Exam Details
Subject | electrical | |
Paper | ||
Exam / Course | ||
Department | ||
Organization | maharashtra public service commission | |
Position | assistant geologist | |
Exam Date | 2013 | |
City, State | maharashtra, |
Question Paper
1 A project was ordered to be closed by the Tamil Nadu Pollution Control Board. What kind of project was this?
Thermal power project
Hydel power prellect
Copper smelter project
Atomic power project
2 The centre has denied funds to the largest irrigation project in the state of Maharashtra. Which project is this
Koyna Dam
Bhandardara
Cosikhurd
Vaitarna
Which of the answer is rarrect
only
only
only
and only
3 The new strategic naval base being built on the east coast of India is
Project Samudra
Project Padma
Project Rohini
Project Sagar
Which of the above answers is correct
only
only
only
None of the above
4 The Covernor returned a bill unsigned recently. Which bill was this?
The Private Universities Bill
Water Conservation Bill
LBT Bill
Land Registration Bill
5 Fill in the blank with the mmes of the appropriate states: The Western Chats has been declared ecologically sensitive after a report submitted by Dr. K. Kasturirangan headed panel. The area of some 60,000 sq.km is spread over the stales of
Rajaslhan, Maharashtra, Andhra Pradesh, Karnataka, Kerala and Tamil Nadu
Gujarat, Maharashtra, Goa, Karnataka, Kerala and Tamil Nadu.
Gujarat, Andhra Pradesh, Goa, Karnataka, Kerala and Tamil Nadu.
Rajasthan, Maharashlra, Karnalaka, Kerala and Tamil Nadu.
6 Who is the co-owner of Ihe Rajasthan Royals team who has been c"lIed for questioning in the IPL spot fixing case?
Vijay Mallya
Srinivasan
Raj Kundra
Siddharth Trivedi
Which of the options given above is correct
only
only
only
only
7 The Wikileaks founder Julian Assange, has been granted assylum by which country?
Iceland
Equador
Russia
China
8 Fill in the blank correctly:
The Indian Navy's Lt. Cdr. Abhilash Tomy became the first Indian to circum navigate the earth in a non-stop dnd unassisted.
Navy Boat
Water Boat
Sailboat
Neon Boat
9 State whether the statement given below is correct or not? 'Non-Governmental organisation receiving allocation or provision of funds, has to be treated as a public authority under section 2 of Right to Information Act, 2005'.
Correct
Wrong
Partly correct and partly wrong
Can't say
10 The Right to Information:
acts as a brake on the abuse of power by public officials.
facilitates the exposure of errors in the governance and administration of justice of the country.
It helps to bring transparency and accountability in the working of public authority.
it helps to breach privacy of individual
Which of the above statements are correct
only and
only and
only and
only and
11 State whether True of False. Darcy's law does not express the flow through porous media.
true
false
neither true nor false
none of these
12 What is a watershed?
it is a geologic area that drains water to a cornman point
it is a geographic area that drains water to a common point.
It is a geographic area that drains water away from each other.
none of the above.
13 Fill in the blank with the correct option. Withdrawing ground water at a location adjacent to a river or lake so that lowering of the groundwater level will water to enter the ground from the surface source.
induce
incidental
spreading
pit
14 What is the upper surface of ZOne of saturation termed as
saturation level
ground level
water table
none of these
15 Complete tile sentence with the correct option.
The fine -grained materials, yield little water whereas coarse -grained matenals, permit a substanhal release of water and hence serve as
aquifer
aquiclude
aquifard
aquifuge
16 What is the correct option to fill in the blank?
The flow rate through porous media is proportional to the head loss and proportionol to the length of the flow path.
directly
same
inversely
none of above
17 The term piezometric surface is related to whIch type of aquifer?
shallow aquifer
semi -confined aquifer
confined aquifer
none of these
18 Which of the follOWing rock bodies or formations act as an aquiclude?
sandstone
limestone
basalt
clay
19 Which of the following is not a fernie mineral?
diopside
olivine
apatite
orthoclase
20 In aerial photography what is primarily used to subdue the effects of atmospheric haze which may otherwise result in poor contrast of the ground detail as seen from the air?
Filters
Lens
Camera
None
21 Water released under pressure from what kind of aquifer reoutls inlo Arlc',iGn Springs?
Unconfined
Confined
Semiconfined
Non-confined
22 Fill in the blank with one of the options given below. Hydrofracturing is done by injection of water with pressure in the borewells.
low
medium
high
no
23 What is a Littoral Zone of an Ocean?
The zone of deep Sea floor.
The zone includes area between the low tide and contmental shelf margin.
The zone includes area between laminarian zone and continental shelf.
The ared between the levels of the high tide and the low tide.
24 What are Dhands that are located in Sind and Western Rajputana?
Alkaline and saline lakes
Volcanic lake
Formed by ocean action
Acidic lake
25 In what formations are tubewells generally constructcd comprising a blind casing pipe and intake section of slotted casing pipe with gravel packing?
granite
quartzite
basalt
alluvial
26 Amongst following bodies, two are concordant and two are discordant identify the correct option from the following
Sills, dykes, laccoliths, lopoliths
dykes, stocks,laccoliths, lopoliths
batholiths, volcanic vents, dykes
lopoliths, phacoliths, laccohths, sills
27 Fill in the blank with the corred option:
West (1936) made detailed studies of the rocks in Deolapar part of the belt and deciphered the existence of a structure.
nappe
fold
overthrust
dome
28 Basalts are what kind of lavas in which plagioclase felspar and the group of mafic minerals occur in approximately equal amounts
mafic
mafelsic
felsic
salic
29 How is the stage of groundwater development in a watershed calculated
exisling-recharge for all uses /Gross G.W. draft x 100
existing Gross G.W. draft for all uses Net annual G.W. availability x 100
Draft/Balance x 100
Net annual G.W.availability existing Gross G.W. draft for all uses x 100
30 What are the social aspects in groundwater management
Groundwater modelling
Use of solar energy
Use of G.I.S.
Community participation and involvement of consumers in water resource management
31 Besides climate and weathering which other factor, by and large dctennines, the character of the soil?
Environment
Rainfall
Atmosphere
Rock composition
32 Fill in the blank with one of the options given below.
Perched water bodies occur wherever groundwater bod: is separated from the main groundwater by relatively_____ stratum of a small areal extent
permeable
impermeable
jointed
porous
33 What for are the Artificial Recharge Projects designed
maintain or augment the natural groundwater.
to combat adverse conditions such as progressive lovvering of groundwater level, unfavourable salt balance and saline water intrusion.
to provide subsurface storage.
all of the above.
34 What are the moraines that are deposited along the margins of glaciated valleys called?
Ground moraine
Lateral moraine
Medial moraine
End moraine
35 Fill in the blank:
Gneissose structure is a composite structure due to the alternation of schistose and bands and lenticles which are dissimilar both in mineral composition and in texture.
maculose
cataclastic
porphyroclastic
granulose
36 What is a crescent shaped dune with tilpering arms known as
slipface
longitudinal dune
Barchan
loess
37 Fill in the blanks appropriately: The block above the fault is called wall, and block below the fault IS the wall.
hanging- foot
foot- hanging
crest- trough
trough- crest
38 what is the wavelensth range of the visible spectrum detectable to the human Eyes
0.4 to 0.5 um
0.2 to 0.4 um
0.4 to 0.6 um
0.4 to 0.7 um
39 How is the second order stream formed
where one first order and one second order stream meet.
where two first clrder streams meet.
Where two second order streams meet
All of these.
40 what does the intrusion of magma into more or less vertical fissures which Cut across the bedding result in
Sills
Phacoliths
Dykes
Current bedding
41 Which of the following dre the exogenelic geomorphic processes
Diastrophism
Volcanism
Mass·wasting
None of these
42 Fill in the blank appropriately.
Many meanders continue to swell out into broad loops with gradually narrowing necks. If a flood occurs when only narrow neck of land is left between adJoining loops. the momentum of the increased flow is likely to carry tlw stream across the neck. On the Side of the cut-off a deserted chennel is left,
dorne
meander
fan
an ox-bowlake
43 What is the acceptable limit of chloride in water in mg/l to be potable
100
125
250
500
44 What is the abihty to transmit water of the water bearing formation called?
porosity
specific yield
permeability
none of these
45 Fill in the blank appropriately
Deviations from Darcy's law can occur where hydraulic gradients else such as near pumped wells.
same
gentle
no
steep
46 Whattecbnique is used to clean up squeezed and blocked fractures in bore holes?
Jacket well
FSC
Hydrofracturing
French
47 What is the conventional method for artificial recharge
BBT
FSC
HF
Underground bandhara
48 What may be defined as the rate at which water of prevailing kinematic viscosity is transmitted through a unit width of aquifer under unit hydraulic gradient
Transmissivity T
Porosity
Permeability
Capacity
49 What will the flow lines drawn perpendicular to the convex and cOncave portions of water level contour profile indicate
steep slope
valley
hills
direction of movement of groundwater
50 In Bhandara triangle which of the following Pre-Cambrian succession is observed?
Khairagarh series, Nandgaon series, Sakoli series, Amgaon series
Khairagarh series, Nandgaon series, Sausar series, Sakoli series
Sakoli series, Sausar series, Nandgon series, Amgaon series
Amgaon series, Nandgaon series, Khairagarh series, Sakoli series
51 What is defined as the volume of water that an aquifer releases from or takes into storage per unit surface area of aquifer
Storage coefficient
Specific retention
Specific yield
Specific capacity
52 Fill in the blank with the correct option. Porosity of rock is a measure of the contained interstices or voids expressed as the of the volume of interstices to the total volume.
addition
substraction
multiplication
ratio
53 Under what pressure in the zone of saturation all interstices are filled with water?
atmospheric
hydrostatic
barometric
none of the abow
54 What formations the Bhima Series are equivalent of considering their lithology, horizontal depositions and unmetamorphosed nature?
Vindhvan
Cuddapah
Karnool
Delhis
55 What do you mean by SAR
Sodium -Aluminium Ratio
Sodium -Absorption Ratio
Sodium -Adsorption Ratio
Sulphate -Absorption R"tio
56 What do you understand by area of influence?
The area beneath influent drainage.
The area beneath which groundwater contours are modified by pumping.
The area beneath which groundwater recharge is negligible.
None of these
57 Fill in the blanks appropriately.
Contour maps of groundwater levels, together with flow lines, form useful data for locating new wells. Convex contours indicate region of groundwater while concave contours are associated with groundwater
recharge -recharge
recharge -discharge
discharge -recharge
discharge -discharge
58 Which of the following statements is not true?
Weathering involves the process of transportation of the decomposed pwducts onlv.
Erosion involves transportation of the weathered material from the place of formation.
Weathering involves the process of breaking and decomposition of rocks.
None of these
59 Which of the following is the best example of the perched water table?
Devtaki of Sinhagad Fort, Pune
Khajana well, Beed
Nahare Ambari, Aurangabad
None of these
60 Complete the sentence meaningfully. The basic pH is acid neutralising capacity and it is
7 to l4
1 to 7
1 to 5
5 to 6
61 Fill in the blank:
Drainage density is defined as the total length of the streams in a givell drainage the area of the drainage basin.
multiplied by
divided by
plus
mmus
62 Fill in the blank with the correct option. Water as it travels in the atmosphere through ground dissolves a large variety of substances or salts. These substances in solution exist in their form.
suspended
colloidal
ionic
none
63 Fill in the blank appropriatelv.
The yield of the borewell is 4 1/2 (inches) measured by 90 Vee notch which is equal to litres/hrs.
11430
15950
7770
21400
64 What are the predominant rock types of Kaladgi -Series in Maharashtra
Basalt
Granites
Sandstones and Shales
Gneisses and Schists
65 Basin shaped or funnel shaped hollow, of varying size, that is made in limestone region by underground solution is called
cavern
solution valley
sink
stalactite
66 How much is the acceptable limit of nitrate in water in mg/l to be potable, as per B/S specifications?
42
45
52
60
67 Complete the following sentence correctly. In electrical resistivity method, with the increase in the spacing between the current and potential electrodes, depth of penetration
decreases
increases
no effect
none of these
68 Which one of the following is the predominant source of ,energy for driving the hyd1'Ological cycle?
sun
wind
radioactivity
none of tbese
69 Which camera of 74 km swath width with 1.5 km overlap is used for taking images in IRS IB satellite?
LISS
LISS -II
band 6 and 7
TM 4
70 Which is the semiconsolidated group in groundwater provinces of Maharashtra
Deccan basalt
Pre -cambrian sediments
The Gondwana
Crystallini' rocks
71 How should the potential electrodes be in electrical resistivity surveys, if D.C. Power is used?
Steel pots
Brass pots
Porous pots
Wooden pots
72 Which of the following statements is not true 7
A borewell is usually drilled in hard rock.
A tubewell is usually drilled in alluvium.
A dug well is usually drilled by hand operated auger or drilling machine.
A dug well is a shallow well excavated by hand.
73 Fill in the blanks appropriately.
In general for unconsolidated porous media, hydraulic conductivity varies with particle size; clayey material value of hydraulic conductivity, whereas sand and gravels display value.
high -high
high -low
low -high
low -low
74 What is the size of the ground covered by each cell pixel of a satellite image termed as
Temporal resolution
Satellite resolution
Spatial resolution
None of these
75 What kind of a periodic spring a geyser is resulting from the expansive force of super heated steam within constricted subsurface channels?
Normal
Thermal
Contact
Tabular
76 The way the aerial photographs are taken in in the direction of flight how much approximately is the overlap between the two adjacent photos
30
40
50
60
77 State whether the following statement is correct:
Remote sensing is a direct method for identifying the groundwater.
False
True
Can not be judged
None of these
78 Which of the following is the westerly t10wing river of Maharashtra 7
Godavari
Krishna
Narmada
All of these
79 What are the most prominent features on satellite which are mapped from remote sensing data that are linear features, representing joints, fractures, faults etc. 7
Karts topography
Domes
Alignments
Lineaments
80 Fill in the blank with the correct option. The coefficient of transmissibility T is calculated by multiplying the coefficient of permeability with the
aquifer length
aquifer thickness
aquifer level
porosity
81 Fill in the blank appropriately.
Stream -flow originating from groundwater discharge is referred to as groundwater or base flow.
storage
recharge
runoff
none of the above
82 What property of a soil or rock is the ratio of the volume of water that after saturation, can be drained by gravity to its own volume?
Specific yield
Specific retention
Specific gravity
Effective porosity
83 What kind of method is the fracture seal cementation?
unconventional
conventional
direct
indirect
84 Which of the following statements is true?
Granites predominantly have primary porosity.
Basalts predominantly have secondary porosity. .
Alluvium predominantly has secondary porosity.
None of the above statements is true.
85 What is a surface of erosion or non-deposition, that separates younger strata from the older rocks?
Dyke
Fault
Fold
Unconformity
86 Based on the action of river erosion match the following:
Hydraulic action Chemical erosion
Corrasion Mechanical wear
Attrition Mechanical erosion
Corrosion Mechanical abrasion
87 What is a hydrograf,h
A graphIc plot of changes in rainfal1 ,md time.
A graphic plot of changes in elevation of groundwater level against time.
A graphic plot of changes in rainfal1 against pumping.
None of these
88 What IS false colour composite mainly used for'
Forest mapping and land use landcover mapping
Satellite mapping
Rainfall mapping
None of these
89 What develops when the rate of deposition of sediment at or just beyond the mouth of river exceeds the rate of removal by waves and currents
delta
meander
oxbow-lake
buried channel
90 In Drinking Water Quality Standards, what is the BIS permissible limit for fluoride
1.8
1.2
1.5
1.6
91 What are the folds called as when a competent bed slides past an incompetent bed
Closed fold
Drag fold
Fan fold
Isoclinal fold
92 State whether true or false. Watershed development programlnes help to reduce soil erosion and siltation in the downstream of water harvesting structures.
false
true
neither true nor false
none of these
93 How are the formations on opposite sides of the unconformity in a disconfonnity
parallel
inclined
vertical
none of the above
94 What is the legal tool available in the state for the protection of public drinking water sources?
Maharashtra Groundwater (Regulation for Drinkmg water purposes) Act.
Groundwater Act 2009.
The Maharashtra Groundwater (Regulation for Drinking water purposes) Act, 1993.
Maharashtra Groundwater (Development and Management) Act
95 In GIS, aspatial data refers to which information?
geographic mfmmation
satellite information
textual information
none of these
96 Fill in the blank correctly
In resistivity survey to achieve penetration of X metre depth in Wenner's configuration, the straight line so chosen needs to times the X.
same
two
three
four
97 Complete the sentence with the correct option:
The Saucer Series is characterised by calc-granulites, marbles, garnetiferous schists and manganese silicates and
Kodurites
Khondalites
Gondites
Calcites
98 What is the proper criterion for categorisation of semi -critical category?
90 to 100% no decline in water level
70 to 90% pre or post monsoon decline in water level
70% no decline in water level
100% decline in water
99 Why is the term Deccan Trap used for the Basaltic Lavaflows
They occur in the deccan region.
They have step like or terraced appearance of their outcrops.
They have formed due to fissure eruptions.
None of these.
100 How is the electrical resistivity of a cylindrical solid of length and cross section having resistance between the end faces, given?
R2A/L
RA/L
RA2/L
none
Thermal power project
Hydel power prellect
Copper smelter project
Atomic power project
2 The centre has denied funds to the largest irrigation project in the state of Maharashtra. Which project is this
Koyna Dam
Bhandardara
Cosikhurd
Vaitarna
Which of the answer is rarrect
only
only
only
and only
3 The new strategic naval base being built on the east coast of India is
Project Samudra
Project Padma
Project Rohini
Project Sagar
Which of the above answers is correct
only
only
only
None of the above
4 The Covernor returned a bill unsigned recently. Which bill was this?
The Private Universities Bill
Water Conservation Bill
LBT Bill
Land Registration Bill
5 Fill in the blank with the mmes of the appropriate states: The Western Chats has been declared ecologically sensitive after a report submitted by Dr. K. Kasturirangan headed panel. The area of some 60,000 sq.km is spread over the stales of
Rajaslhan, Maharashtra, Andhra Pradesh, Karnataka, Kerala and Tamil Nadu
Gujarat, Maharashtra, Goa, Karnataka, Kerala and Tamil Nadu.
Gujarat, Andhra Pradesh, Goa, Karnataka, Kerala and Tamil Nadu.
Rajasthan, Maharashlra, Karnalaka, Kerala and Tamil Nadu.
6 Who is the co-owner of Ihe Rajasthan Royals team who has been c"lIed for questioning in the IPL spot fixing case?
Vijay Mallya
Srinivasan
Raj Kundra
Siddharth Trivedi
Which of the options given above is correct
only
only
only
only
7 The Wikileaks founder Julian Assange, has been granted assylum by which country?
Iceland
Equador
Russia
China
8 Fill in the blank correctly:
The Indian Navy's Lt. Cdr. Abhilash Tomy became the first Indian to circum navigate the earth in a non-stop dnd unassisted.
Navy Boat
Water Boat
Sailboat
Neon Boat
9 State whether the statement given below is correct or not? 'Non-Governmental organisation receiving allocation or provision of funds, has to be treated as a public authority under section 2 of Right to Information Act, 2005'.
Correct
Wrong
Partly correct and partly wrong
Can't say
10 The Right to Information:
acts as a brake on the abuse of power by public officials.
facilitates the exposure of errors in the governance and administration of justice of the country.
It helps to bring transparency and accountability in the working of public authority.
it helps to breach privacy of individual
Which of the above statements are correct
only and
only and
only and
only and
11 State whether True of False. Darcy's law does not express the flow through porous media.
true
false
neither true nor false
none of these
12 What is a watershed?
it is a geologic area that drains water to a cornman point
it is a geographic area that drains water to a common point.
It is a geographic area that drains water away from each other.
none of the above.
13 Fill in the blank with the correct option. Withdrawing ground water at a location adjacent to a river or lake so that lowering of the groundwater level will water to enter the ground from the surface source.
induce
incidental
spreading
pit
14 What is the upper surface of ZOne of saturation termed as
saturation level
ground level
water table
none of these
15 Complete tile sentence with the correct option.
The fine -grained materials, yield little water whereas coarse -grained matenals, permit a substanhal release of water and hence serve as
aquifer
aquiclude
aquifard
aquifuge
16 What is the correct option to fill in the blank?
The flow rate through porous media is proportional to the head loss and proportionol to the length of the flow path.
directly
same
inversely
none of above
17 The term piezometric surface is related to whIch type of aquifer?
shallow aquifer
semi -confined aquifer
confined aquifer
none of these
18 Which of the follOWing rock bodies or formations act as an aquiclude?
sandstone
limestone
basalt
clay
19 Which of the following is not a fernie mineral?
diopside
olivine
apatite
orthoclase
20 In aerial photography what is primarily used to subdue the effects of atmospheric haze which may otherwise result in poor contrast of the ground detail as seen from the air?
Filters
Lens
Camera
None
21 Water released under pressure from what kind of aquifer reoutls inlo Arlc',iGn Springs?
Unconfined
Confined
Semiconfined
Non-confined
22 Fill in the blank with one of the options given below. Hydrofracturing is done by injection of water with pressure in the borewells.
low
medium
high
no
23 What is a Littoral Zone of an Ocean?
The zone of deep Sea floor.
The zone includes area between the low tide and contmental shelf margin.
The zone includes area between laminarian zone and continental shelf.
The ared between the levels of the high tide and the low tide.
24 What are Dhands that are located in Sind and Western Rajputana?
Alkaline and saline lakes
Volcanic lake
Formed by ocean action
Acidic lake
25 In what formations are tubewells generally constructcd comprising a blind casing pipe and intake section of slotted casing pipe with gravel packing?
granite
quartzite
basalt
alluvial
26 Amongst following bodies, two are concordant and two are discordant identify the correct option from the following
Sills, dykes, laccoliths, lopoliths
dykes, stocks,laccoliths, lopoliths
batholiths, volcanic vents, dykes
lopoliths, phacoliths, laccohths, sills
27 Fill in the blank with the corred option:
West (1936) made detailed studies of the rocks in Deolapar part of the belt and deciphered the existence of a structure.
nappe
fold
overthrust
dome
28 Basalts are what kind of lavas in which plagioclase felspar and the group of mafic minerals occur in approximately equal amounts
mafic
mafelsic
felsic
salic
29 How is the stage of groundwater development in a watershed calculated
exisling-recharge for all uses /Gross G.W. draft x 100
existing Gross G.W. draft for all uses Net annual G.W. availability x 100
Draft/Balance x 100
Net annual G.W.availability existing Gross G.W. draft for all uses x 100
30 What are the social aspects in groundwater management
Groundwater modelling
Use of solar energy
Use of G.I.S.
Community participation and involvement of consumers in water resource management
31 Besides climate and weathering which other factor, by and large dctennines, the character of the soil?
Environment
Rainfall
Atmosphere
Rock composition
32 Fill in the blank with one of the options given below.
Perched water bodies occur wherever groundwater bod: is separated from the main groundwater by relatively_____ stratum of a small areal extent
permeable
impermeable
jointed
porous
33 What for are the Artificial Recharge Projects designed
maintain or augment the natural groundwater.
to combat adverse conditions such as progressive lovvering of groundwater level, unfavourable salt balance and saline water intrusion.
to provide subsurface storage.
all of the above.
34 What are the moraines that are deposited along the margins of glaciated valleys called?
Ground moraine
Lateral moraine
Medial moraine
End moraine
35 Fill in the blank:
Gneissose structure is a composite structure due to the alternation of schistose and bands and lenticles which are dissimilar both in mineral composition and in texture.
maculose
cataclastic
porphyroclastic
granulose
36 What is a crescent shaped dune with tilpering arms known as
slipface
longitudinal dune
Barchan
loess
37 Fill in the blanks appropriately: The block above the fault is called wall, and block below the fault IS the wall.
hanging- foot
foot- hanging
crest- trough
trough- crest
38 what is the wavelensth range of the visible spectrum detectable to the human Eyes
0.4 to 0.5 um
0.2 to 0.4 um
0.4 to 0.6 um
0.4 to 0.7 um
39 How is the second order stream formed
where one first order and one second order stream meet.
where two first clrder streams meet.
Where two second order streams meet
All of these.
40 what does the intrusion of magma into more or less vertical fissures which Cut across the bedding result in
Sills
Phacoliths
Dykes
Current bedding
41 Which of the following dre the exogenelic geomorphic processes
Diastrophism
Volcanism
Mass·wasting
None of these
42 Fill in the blank appropriately.
Many meanders continue to swell out into broad loops with gradually narrowing necks. If a flood occurs when only narrow neck of land is left between adJoining loops. the momentum of the increased flow is likely to carry tlw stream across the neck. On the Side of the cut-off a deserted chennel is left,
dorne
meander
fan
an ox-bowlake
43 What is the acceptable limit of chloride in water in mg/l to be potable
100
125
250
500
44 What is the abihty to transmit water of the water bearing formation called?
porosity
specific yield
permeability
none of these
45 Fill in the blank appropriately
Deviations from Darcy's law can occur where hydraulic gradients else such as near pumped wells.
same
gentle
no
steep
46 Whattecbnique is used to clean up squeezed and blocked fractures in bore holes?
Jacket well
FSC
Hydrofracturing
French
47 What is the conventional method for artificial recharge
BBT
FSC
HF
Underground bandhara
48 What may be defined as the rate at which water of prevailing kinematic viscosity is transmitted through a unit width of aquifer under unit hydraulic gradient
Transmissivity T
Porosity
Permeability
Capacity
49 What will the flow lines drawn perpendicular to the convex and cOncave portions of water level contour profile indicate
steep slope
valley
hills
direction of movement of groundwater
50 In Bhandara triangle which of the following Pre-Cambrian succession is observed?
Khairagarh series, Nandgaon series, Sakoli series, Amgaon series
Khairagarh series, Nandgaon series, Sausar series, Sakoli series
Sakoli series, Sausar series, Nandgon series, Amgaon series
Amgaon series, Nandgaon series, Khairagarh series, Sakoli series
51 What is defined as the volume of water that an aquifer releases from or takes into storage per unit surface area of aquifer
Storage coefficient
Specific retention
Specific yield
Specific capacity
52 Fill in the blank with the correct option. Porosity of rock is a measure of the contained interstices or voids expressed as the of the volume of interstices to the total volume.
addition
substraction
multiplication
ratio
53 Under what pressure in the zone of saturation all interstices are filled with water?
atmospheric
hydrostatic
barometric
none of the abow
54 What formations the Bhima Series are equivalent of considering their lithology, horizontal depositions and unmetamorphosed nature?
Vindhvan
Cuddapah
Karnool
Delhis
55 What do you mean by SAR
Sodium -Aluminium Ratio
Sodium -Absorption Ratio
Sodium -Adsorption Ratio
Sulphate -Absorption R"tio
56 What do you understand by area of influence?
The area beneath influent drainage.
The area beneath which groundwater contours are modified by pumping.
The area beneath which groundwater recharge is negligible.
None of these
57 Fill in the blanks appropriately.
Contour maps of groundwater levels, together with flow lines, form useful data for locating new wells. Convex contours indicate region of groundwater while concave contours are associated with groundwater
recharge -recharge
recharge -discharge
discharge -recharge
discharge -discharge
58 Which of the following statements is not true?
Weathering involves the process of transportation of the decomposed pwducts onlv.
Erosion involves transportation of the weathered material from the place of formation.
Weathering involves the process of breaking and decomposition of rocks.
None of these
59 Which of the following is the best example of the perched water table?
Devtaki of Sinhagad Fort, Pune
Khajana well, Beed
Nahare Ambari, Aurangabad
None of these
60 Complete the sentence meaningfully. The basic pH is acid neutralising capacity and it is
7 to l4
1 to 7
1 to 5
5 to 6
61 Fill in the blank:
Drainage density is defined as the total length of the streams in a givell drainage the area of the drainage basin.
multiplied by
divided by
plus
mmus
62 Fill in the blank with the correct option. Water as it travels in the atmosphere through ground dissolves a large variety of substances or salts. These substances in solution exist in their form.
suspended
colloidal
ionic
none
63 Fill in the blank appropriatelv.
The yield of the borewell is 4 1/2 (inches) measured by 90 Vee notch which is equal to litres/hrs.
11430
15950
7770
21400
64 What are the predominant rock types of Kaladgi -Series in Maharashtra
Basalt
Granites
Sandstones and Shales
Gneisses and Schists
65 Basin shaped or funnel shaped hollow, of varying size, that is made in limestone region by underground solution is called
cavern
solution valley
sink
stalactite
66 How much is the acceptable limit of nitrate in water in mg/l to be potable, as per B/S specifications?
42
45
52
60
67 Complete the following sentence correctly. In electrical resistivity method, with the increase in the spacing between the current and potential electrodes, depth of penetration
decreases
increases
no effect
none of these
68 Which one of the following is the predominant source of ,energy for driving the hyd1'Ological cycle?
sun
wind
radioactivity
none of tbese
69 Which camera of 74 km swath width with 1.5 km overlap is used for taking images in IRS IB satellite?
LISS
LISS -II
band 6 and 7
TM 4
70 Which is the semiconsolidated group in groundwater provinces of Maharashtra
Deccan basalt
Pre -cambrian sediments
The Gondwana
Crystallini' rocks
71 How should the potential electrodes be in electrical resistivity surveys, if D.C. Power is used?
Steel pots
Brass pots
Porous pots
Wooden pots
72 Which of the following statements is not true 7
A borewell is usually drilled in hard rock.
A tubewell is usually drilled in alluvium.
A dug well is usually drilled by hand operated auger or drilling machine.
A dug well is a shallow well excavated by hand.
73 Fill in the blanks appropriately.
In general for unconsolidated porous media, hydraulic conductivity varies with particle size; clayey material value of hydraulic conductivity, whereas sand and gravels display value.
high -high
high -low
low -high
low -low
74 What is the size of the ground covered by each cell pixel of a satellite image termed as
Temporal resolution
Satellite resolution
Spatial resolution
None of these
75 What kind of a periodic spring a geyser is resulting from the expansive force of super heated steam within constricted subsurface channels?
Normal
Thermal
Contact
Tabular
76 The way the aerial photographs are taken in in the direction of flight how much approximately is the overlap between the two adjacent photos
30
40
50
60
77 State whether the following statement is correct:
Remote sensing is a direct method for identifying the groundwater.
False
True
Can not be judged
None of these
78 Which of the following is the westerly t10wing river of Maharashtra 7
Godavari
Krishna
Narmada
All of these
79 What are the most prominent features on satellite which are mapped from remote sensing data that are linear features, representing joints, fractures, faults etc. 7
Karts topography
Domes
Alignments
Lineaments
80 Fill in the blank with the correct option. The coefficient of transmissibility T is calculated by multiplying the coefficient of permeability with the
aquifer length
aquifer thickness
aquifer level
porosity
81 Fill in the blank appropriately.
Stream -flow originating from groundwater discharge is referred to as groundwater or base flow.
storage
recharge
runoff
none of the above
82 What property of a soil or rock is the ratio of the volume of water that after saturation, can be drained by gravity to its own volume?
Specific yield
Specific retention
Specific gravity
Effective porosity
83 What kind of method is the fracture seal cementation?
unconventional
conventional
direct
indirect
84 Which of the following statements is true?
Granites predominantly have primary porosity.
Basalts predominantly have secondary porosity. .
Alluvium predominantly has secondary porosity.
None of the above statements is true.
85 What is a surface of erosion or non-deposition, that separates younger strata from the older rocks?
Dyke
Fault
Fold
Unconformity
86 Based on the action of river erosion match the following:
Hydraulic action Chemical erosion
Corrasion Mechanical wear
Attrition Mechanical erosion
Corrosion Mechanical abrasion
87 What is a hydrograf,h
A graphIc plot of changes in rainfal1 ,md time.
A graphic plot of changes in elevation of groundwater level against time.
A graphic plot of changes in rainfal1 against pumping.
None of these
88 What IS false colour composite mainly used for'
Forest mapping and land use landcover mapping
Satellite mapping
Rainfall mapping
None of these
89 What develops when the rate of deposition of sediment at or just beyond the mouth of river exceeds the rate of removal by waves and currents
delta
meander
oxbow-lake
buried channel
90 In Drinking Water Quality Standards, what is the BIS permissible limit for fluoride
1.8
1.2
1.5
1.6
91 What are the folds called as when a competent bed slides past an incompetent bed
Closed fold
Drag fold
Fan fold
Isoclinal fold
92 State whether true or false. Watershed development programlnes help to reduce soil erosion and siltation in the downstream of water harvesting structures.
false
true
neither true nor false
none of these
93 How are the formations on opposite sides of the unconformity in a disconfonnity
parallel
inclined
vertical
none of the above
94 What is the legal tool available in the state for the protection of public drinking water sources?
Maharashtra Groundwater (Regulation for Drinkmg water purposes) Act.
Groundwater Act 2009.
The Maharashtra Groundwater (Regulation for Drinking water purposes) Act, 1993.
Maharashtra Groundwater (Development and Management) Act
95 In GIS, aspatial data refers to which information?
geographic mfmmation
satellite information
textual information
none of these
96 Fill in the blank correctly
In resistivity survey to achieve penetration of X metre depth in Wenner's configuration, the straight line so chosen needs to times the X.
same
two
three
four
97 Complete the sentence with the correct option:
The Saucer Series is characterised by calc-granulites, marbles, garnetiferous schists and manganese silicates and
Kodurites
Khondalites
Gondites
Calcites
98 What is the proper criterion for categorisation of semi -critical category?
90 to 100% no decline in water level
70 to 90% pre or post monsoon decline in water level
70% no decline in water level
100% decline in water
99 Why is the term Deccan Trap used for the Basaltic Lavaflows
They occur in the deccan region.
They have step like or terraced appearance of their outcrops.
They have formed due to fissure eruptions.
None of these.
100 How is the electrical resistivity of a cylindrical solid of length and cross section having resistance between the end faces, given?
R2A/L
RA/L
RA2/L
none
Other Question Papers
Subjects
- animal husbandary and veterinary science
- botany
- chemistry
- commerce
- drugs
- electrical
- english
- forest law act
- general english
- general knowledge
- general studies
- land records
- law
- mechanical engineering
- screening
- zoology