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2 <mr TJT 200

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em CIiOIi(l 0'lCRit 311«1 Ii""l I <lW.r 3lffi'il
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lPT .nJR.",. -mnns A
2
!f>ttm JfI1IT I SPACE FOR ROUGH WORK

• ... I.
.. ..., "
•

"
A 3 LPT
1. Darwin's theory of evolution is based on Theoretical model Paramorphs model Homomorphs model None of the above
2. Which unit is used for measuring the severity of earthquake? Watt Volt Richter scale Kelvin

3. X-rays were discovered by
Roentgen Einstein Newton Kelvin
4. Which of the following is not the effect of industrialization

Labour exploitation Rise in spread of diseases


Pollution Corruption


5. Which is the basic energy producing process in the Sun

Nuclear Fusion Chemical Oxidation


Nuclear Fission Magnetic Induction


6. An optical instrument used to observe objects like stars, comets, etc. is called

Compound microscope Simple microscope


Travelling microscope Astronomical telescope


7. The Indian Science Congress Association was formed in
1907 1908 1914 1932
8. Which of the following are the longest electromagnetic waves?

Gamma rays Radio waves


U.V. rays None of the above


9. Which of the following is not a Nobel Prize winner?

C.V. Raman Hargobind Khorana


Venkatraman Ramkrishnan M.s. Swaminathan


SPACE FOR ROUGH WORK
p.T.a.
lPT 4 A
10. Which one of the following pairs is not correct? Intensity of sound Decibels Skin damage Ultraviolet radiations Abundantly available in air Nitrogen Heredity disease AIDS

11. Tobacco smoke contains hazardous chemical as

Urea Nicotine


Uric acid Calcium carbonate


12. The strength of earthquake is measured in Richter Erg Newton Kilogram
13. Acid rain consists of Sulphuric and Nitric acids Hydrochloric and Nitric acids Hydrochloric and Sulphuric acids None of the above

14. Who proposed the structural model of DNA?

Robert Hooke Friedrich Miescher


J.B.S. Haldane Watson and Crick


15. The most important factor in food spoilage is growth of in food.

water gas


micro-organisms Non,a of the above


16. The compound used in the preparation of cakes and bread to make them light and spongy is

Sodium carbonate Calcium carbonate


Sodium bicarbonate Copper sulphate


17. The branch of geology concerned with the study of earthquakes is called
Cosmology Seismology Biology Microbiology
SPACE FOR ROUGH WORK
18. is used as a moderator in nuclear reactors and in exchange reactions for the study of reaction mechanisms.

Light water Heavy water


Impure water None of the above


19. Our body can manufacture under the skin.
Vitamin A Vitamin B Vitamin C Vitamin D
20. Regular consumption of mustard oil containing even 10% of argemone oil is dangerous and can cause a disease known as

Epidemic dropsy Lathyrism


Lead poisoning Oedema


21. replaced with effect from

1st June 1999 1st June 2000


1st June 2001 None of the above


22. The Five Year Plans are formulated by

Planning Commission National Development Council


Ministr:y of Finance Reserve Bank of India


23. To which country India used to do maximum export in the pre-Independence period?
Britain Russia U.S.A. Japan
24. Maharashtra State Co-operative Banks are regularised by

Indian Companies Act 1956 Banking Regulation Act 1949


Reserve Bank of India Act 1934 None of the above


25. How many commercial banks were nationalized in 1969
12 14 16 10
26. In which bank was Sangali Bank Lid. merged?
I.D.B.I. I.F.C.I. S.B.!. I.C.I.C.!.
SPACE FOR ROUGH WORK
p.T.a.

LPT 6 A
27. Which of the following is the objective of the Budget? The growth of financial resources for economic development The growth of agriculture only for economic development The industrial growth only for economic development Planning of income and expenditure

28. Co-operative agricultural and rural development banks have been classified into

Urban Co-operative Bank and Rural Co-operative Bank


Primary Co-operative Agricultural and Rural Development Banks and State Co-operative Agricultural and Rural Development Bank


Primary Agricultural Credit Societies and State Co-operative Agricultural Credit Societies


None of them


29. The State Government receives maximum revenue from which one of the following?

Income Tax Property Tax


Sales Tax Profession Tax


30. Funding pattern by Central and State Governments in 'Swarnajayanti Gram Swarojgar Yojana' (SGSY) Rural Self Employment Scheme is in which ratio?
25: 75 75: 25 100% by Central 50: 50
31. The policy of the Government with regard to its revenue and expenditure is called

Monetary Trade policy


Economic policy Fiscal policy


32. When did the Indian economy come out of difficulty due to new economic policy?
1994 -95 2001-02 lS197 -98 1992 -93
33. 'Minimum Support Price' means

the price at which government purchases


the price at which government sells in open market


the price at which government sells through rationing distribution system


the price at which the government produces


SPACE FOR ROUGH WORK
A 7 LPT
34. In the 2008 -2009 budget, the crares. 5,09,957 5,10,858 tax revenue of states is placed 1,00,589 None of them at

35. For which commodity is the dual pricing method used
Tea Milk Sugar Pulses
36. What is meant by CTBT
Central Ban Treaty Comprehensive Test Ban Treaty
Consumer Treatment Ban Treaty Communist Bureau Training

37. Which of the following novels is not written by Bhalchandra Nemade
Bidar Tamrapat Jhool Jarila
38. The term EPABX stands for

Electrical Public Automatic Branch Exchange


Electronic Private Automatic Branch Exchange


Electronic Perverted Automatic Branch Exchange


Electronic Public-Private Autonomous Branch Exchange


39. is the smallest state in the world.

Sri Lanka Marshall Islands


Vatican City Maldives


40. According to 2001 census, which of the following States in India had highest infant mortality rate

Madhya Pradesh Rajasthan


Uttar Pradesh Bihar


41. In its review of monetary policy on July 27, 2010, the RBI has hiked the reverse repo rate by
0·25 0·75 0·15 0·50
SPACE FOR ROUGH WORK
P.T.O.
LPT 8 A
42. Who amongst the following is the author of the novel "Hindu"

Sudhir Bharate Bhalchandra Nemade


B.D. Kher Anand Yadav


43. Which of the following films won the Best Film Award at the 56th National Film Awards?

Naan Kadavul (Tamil) Antaheen (Bengali)


Jogwa (Marathi) A Wednesday (Hindi)


44. Which of the following Articles from the Indian Constitution provides right for free and compulsory education to children?
19 16 19 21
45. Whose design was approved by the Union Cabin"t on 15th July, 2010 as the symbol of the Indian Rupee?

S. Shashi Kumar D. Udaya Kumar


A Rama Kumar G.V. Prakash


46. Water and Land Management Institute (WALMI) is located at in Maharashtra.

Mumbai Nagpur


Pune Aurangabad


47. Who was the Chairman of committee constituted by the Government of Maharashtra to propose cultural policy for Maharashtra in 2010

Datta Bhagat Arun Tikekar


Ashok Naigaonkar Dr. AH. Salunkhe


48. Who won the Nobel Prize for Literature in the year 2009
Orhan Pamuk Doris Lessing
Harold Pinter Herta Muller
SPACE FOR ROUGH WORK

49. What will be India's demand for water in the year 2050, according to the Central Water Commission's recent report?

1180 cubic kilometers 213 cubic kilometers


690 cubic kilometers 1050 cubic kilometers


50. In the Railway Budget 2010, 100% concession has been given for travelling in the Indian Railways for patients of
AIDS Swine Flu Bird Flu Cancer
51. Find out the missing number in the series:
40 44 48 53
52. Which of the given small squares when placed at the vacant part of the bigger square shall best complete the figure?
.0g 0

5E




0 °0D
D
o


53. What number is one half of one quarter of one tenth of 800
10 20 40 80
54. If 15x71 48 92 x 23 55 37 x 44 80
then 54x 32
48 40 45 44
SPACE FOR ROUGH WORK
p.T.a.
LPT 10 A
55. The sum of all numbers between 800 and 1100, which are divisible by 79, is
2844 2822 1809

56. How many triangles are there in the figure given below?


22 24 26 20
57. Pritish ranked ninth from top and thirty-eighth from the bottom in a class. How many students are there in the class?
48 47 46 49
a
58. Find out the figure from amongst the alternatives which will complete the series. s

ro;;ol
sss
s
s

s o NNN
ss ODD NNN
1°°01 Us
s DOD NNN
59. Choose the figure which is different from the rest.

abc d
a b c d
60. A is the widow of Band C were the only children of C is unmarried and is a doctor. D is the grand-daughter of E and studies Science. How is D related to A
Aunt Sister Daughter Sister-in-law
61. Choose the odd one out. Pineapple, Orange, Banana, Lemon
Pineapple Orange Banana Lemon
SPACE FOR ROUGH WORK
62. Which is the missing number in place of the question mark?
16 141812
20 246 10
I

17 2320

12 10 14 16
63. Seven persons are sitting at a dining table. is facing who is to the left of and right to is at the left is to the left of·'P'. is between and exchanges seat with and with who is sitting to the left of

64. If HOME is 3652, SHOP is 9367, WORK is 0684, then what is SMOKE
93462 96542 94562 95642
65. Find out the different number 7344, 8266, 5233, 5122
5233 7344 5122 8266
66. Soldier is related to Army in the same way as Pupil is related to
Education Teacher Student Class
67. If MEGHA 15, PRIYANKA 24, then SATCHIDANAND
36 29 32 33
68. Flight to Mumbai leaves every 5 hours. At the information counter I learnt that the flight took off 25 minutes before. If the time now is 10·45 a.m., what is the time for the next flight?
3·20 a.m. 3·20 p.m. 4·20 p.m. .5·00 p.m.
SPACE FOR ROUGH WORK
p.T.a.
LPT 12 A
69. Find which word cannot be formed from the letters of the given word using each letter only once.
UNCONSCIOUS COIN, SUN, NOSE
SUN SON NOSE COIN
70. A certain number of men can do a work in 60 days. If there were 8 men more it could be finished in 10 days less. How many men are there?
68 50 40 30
71. If orange is called butter, butter is called soap, soap is called ink, ink is called honey and honey is called orange, which of the following is used for washing clothes
Soap Honey Orange Ink"
72. There are five rivers E. River A is ghorter than B but longer than E. River C is the longest. D is a bit shorter than B and a bit longer than A. Which of the following is the shortest river?
B C A
73. Find out the missing term in the given series: CX, FU, JR, OL, RI
PN LO KM JO
74. A is facing North West, he turns 900 in the clockwise direction and then 1350 in the anticlockwise direction. Which direction is he facing now?
North West
East South
75. Which of the following diagrams correctly represents: State, Country, City.


cm@ 8

SPACE FOR ROUGH WORK
76. In a certain code language is written as 6.0 0 How is the word written in the same code?

*006. 06.


6. *00 0 *6. 0


77.
In a certain language MOTHER is coded as NOUHFR. How is PAINTER coded in that language?

78.
If is called 'pencil' is called 'rubber' is called 'flower' is called and is called what is a 'bouquet' made up of?


QBJOUFS QZHMSDR
QAJNUES RCKPVGR


box paper flower grass

79. In a certain code language RED 532, BLACK 14698, then what is the code used for
46235 64235 32645 23465
80. In a certain code language means 'Woman shows Sincerity', means 'Sincerity Brings Reward', means 'Reward Motivates Hard·work'. Then for which word has code· been used
Sincerity Woman Hard·work Reward
1st 2nd
81. Establish a similar relationship as between the 3rd next figure by choosing a suitable figure from the given alternatives.
IBIEjl81
I
Ii:I Ii
SPACE FOR ROUGH WORK
p.T.a.
lPT 14 A
82. Find out the relationship between the first two words and choose the word from the given alternatives, which has the same relationship to the third word, as the first two words have.
Traveller: Journey: Sailor: 7
Boat Water Voyage Mast

83. Find out the missing term by choosing the correct alternative.
245 49 ::265 7
51 52 51 53
84. What comes at the question mark 7 DCBistoFGHasLKJis to 7
NMO LMN MNO Nap
85. Fill in the blank with the proper number. Set: 17, 19,
32 49 15 37
86. Choose the odd one out. Hyderabad, Imphal, Nagaland, Bhubaneshwar

Hyderabad Imphal


Nagaland Bhubaneshwar


87. Choose the odd pair of words.

Wheat: Corn Onion: Potato


Parrot: Bird Mango: Tree


88. Complete the series choosing the correct alternativtl. 24, 48, 80, 120, 7
178 154 140 168

SPACE FOR ROUGH WORK
89. Observe the figures in the first group and choose the appropriate figure for the second group.
ILILJILS:10j: I Tit 11-I
rn
90. Choose the missing number.
8 7 4
9 2 8
7 3

6 7 9 8
91. Which number would replace the question mark in the series? 11, 18, 27, 38 36 42 39

92. Which figure will replace the question mark
IsIGImI IceDI I
[JlJ [ID

93. Find the sequence in the given symbol series.


00*0

*00 00*
SPACE FOR ROUGH WORK
p.T.a.
lPT 16 A
94. Find out the wrong term, which disturbs the series. 64, 62, 58, 55, 52, 49 62 58 55 64

95. Select the answer figure which will continue the given figure series. L"
I D I

96. Which of the following figures indicates the proper relationship of 'SPARROWS' and
(00

97. Choose the conclusion which logically follows the given statement. Statement Every school has students. Conclusions
Students are only in the school.
No school is without students.
Schools are meant students only.
Some schools do not have class-rooms.

a d c
98. Anuja walked 17 meters towards South. Then she turned to her right and walked 15 meters. She then turned to her right and walked 17 meters. She again turned to her left and walked 10 meters. At what distance is she from the starting point and in which direction

59 meters East 44 meters West


25 meters East 25 m,"ters West



SPACE FOR ROUGH WORK
99. Arrange the following words in a logical order.
Wisdom Information Vision Knowledge
c a,c
100. Sachin is two years older than Rahul who is twice as old as Sunil. If the total of the ages of Sachin, Rahul and Sunil be 27, then how old is Rahul
10
101. Which case law upheld the State Government's power to fix pay scale of welfare officers?

ITC Ltd. Vs. State of U.P.


State of Gujarat Vs. Jashubhai Prabhudas


Alembic Chemical Works Ltd. Vs. The Workmen


J.K. Industries Vs. The Chief Inspector of Factories and Boilers


102. From which date did "The Factories Act, 1948" come into force in India?

1st January 1948 1st May 1948


1st April 1948 1st June 1948


103. Which of the following is exempted from payment of registration fees?

Vehicles owned by company


Vehicles owned by State Transport Undertaking


Vehicles belonging to State Government


Vehicles belonging to educational institutions



104. What is the maximum speed limit for a motor-cycle vehicle?
50 65 No limit 40
105. Within how many days, shall the fleet owner report the transfer of ownership to the Transport (Taxation) Authority?
10 15 30 60
SPACE FOR ROUGH WORK
p.T.a.
LPT 18 A
106. The minimum intensity of illumination, in Lux, for engine and boiler rooms, as per Maharashtra Factories Rules 1963, is standardised as
20 50 75 100
107. What is the maximum number of hours that an adult motor transport worker can
work in a day? 10 hours 6 hours 8 hours 12 hours
1948 108. In which year wa s Mo 1950 tor Transport Workers 1960 Act enacted? 1961

109. Which officer mentioned below cannot issue certificate of stability under Maharashtra Factories Rules, 1963

ChiefInspector of Factories


A Member of Institute of Civil Engineers


A Member of Institute of Structural Engineers


A Civil Engineer of public works not below the rank of Executive Engineer


110. In case of goat, sheep, neer or pig, how much floor space per head is required to be provided in a goods vehicle in public places?
0·10 sq.m. 0·12 sq.m. 0·15 sq.m. 0·18 sq.m.
111. Any tractor shall draw maximum
Three trailers Four trailers
Five trailers Six trailers

112. What is the mllllmum number of vehicles required to be owned by a registered owner in order to become eligible to be declared as a fleet owner under Bombay Motor Vehicle Tax Act, 1958
50 200 100 1000
SPACE FOR ROUGH WORK
113.
"Sleeper Coach" means a public service vehicle constructed or adapted to carry, excluding the crew members, more than

114.
The limit to carry free of charge luggage and personal effects by a passenger in the case of stage carriage services, excluding stage carriage services within municipal areas, is restricted to a weight of

10 kg 14 kg 15 kg 20 kg

115.
A trade certificate granted or renewed under the Central Motor Vehicles Rules 1989 shall be in force, from the date of issue or renewal, for a period of


Twelve months 2 years


3 years 5 years



116.
What is the minimum educational qualification for an applicant who is applying for a driving licence to drive a transport vehicle?


Pass in the tenth standard Pass in the fifth standard


Pass in the seventh standard Pass in the eighth standard



117.
Which of the following class of vehicles is a public service vehicle?


Tractor Motor car


Goods truck Contract carriage bus



118.
Under which section of the Motor Vehicles Act, can a court disqualify a person from holding a licence


Six passengers providing for sleeper berth
. Nine passengers providing for sleeper berth
Twelve passengers providing for sleeper berth
Fifteen passengers providing for sleeper berth


11 15 19 20
SPACE FOR ROUGH WORK
p.T.a.
LPT 20 A
119. Stage carriage means a motor vehicle constructed or adapted for hire or reward to
carry


More than six passengers excluding the driver


More than seven passengers excluding the driver


More than twelve passengers including the driver


More than twelve passengers excluding the driver


120. Unless the motor vehicle is replaced, in case of a motor cab, a tourist permit shall be deemed to be invalid from the date on which the motor vehicle covered by the
permit completes 6 years 9 years 12 years 15 years
18 years 121. What is the age l imit 16 years for driving a t ransport 20 years veh:icle 25 years

122. What is the maximum period for which a mgistering authority can suspend registration certificate, if it has reason to believe that a vehicle has been or is being used for hire or reward without a valid permit to do so

Ten months Six months


Four months Eight months


123.
A motor vehicle related to a diplomatic mission in Delhi or to any of its diplomatic officers shall exhibit its registration mark and number on a number plate with

124.
The transport vehicles are prohibited from any kind of overloading under which section of the Motor Vehicles Act?

89 98 113 124

125.
A learner's licence issued under the Motor Vehicles Act shall be effective throughout


the concerned district


the concerned Regional Transport Office


the concerned state


India




Deep blue background Yellow background
Light green background White background


SPACE FOR ROUGH WORK
126. Halide leak detector is used to detect leaks in

Gas from CNG system Water cooling system


Hydraulic braking system Freon refrigerant system



127. Bleeding means

Removing trapped air from. the hydraulic braking system


Adding pigment to paint to optimise paint's viscosity


Removing impurities from cylinder head lubricating oil


Removing CO, HC and NOz from exhaust gases


128. The main cause for change in engine oil viscosity is

Temperature Contamination and engine wear


Humidity Pressure



129. In suspension system design in vibration isolation system, transmissibility is unity

for all values of damping factor. is equal to

Unity .J2 J2

130. Road testing of automobiles is carried out to find out the following factor.

Fuel consumption/mile For checking cooling design


For air resistance determination Brake adjustment


131.
A fuel will denote less if

132.
Heel and toe wear in tyres is caused by


Excessive acceleration and braking


Excessive camber


Underinllation


Overinllation




it has lower self-ignition temperature
it has higher self-ignition temperature
it has constant self-ignition temperature
None of the above

SPACE FOR ROUGH WORK
p.T.a.
lPT 22 A
133. On suspended vacuum brakes, there is vacuum on both sides of piston during

Brake application Brake release


Part application of brakes All of these



134. The frame may get distorted to parallelogram shape due to

Weight of vehicle Weight of passenger


Wheel impact with road obstacle Cornering force


135. If the gear ratio of first gear and differential be 1 4·5 and 1 4 respectively, then the ratio of engine speed and axle speed for automobile in first gear is
1: 4·5 1:8 1 18: 1
..
136. The bi-fuel engine uses

liquid fuels during start-up and gas as basic fuel


gas fuels during start-up and liquid as basic fuel


two fuels used in two combustion chambers


can work on two fuels, the one most economical is used frequently



137. Which is the false statement about advantage of V-type engine?

Improved distribution of air to cylinder


Casting less liable to distortion


Less overhead clearance


Reduced torsional vibration because of shorter crankshaft


138. Piston speed is equal to

2 x stroke x rpm Stroke x rpm/2


4 x stroke x rpm Stroke x rpm/4


139. Petrol engine will have pressure than similar diesel engine. higher maximum brake mean effective
15% to 20% 25% to 35%
40% to 50% None of the above


SPACE FOR ROUGH WORK
140. Freezing temperature of petrol is of the order of

-50 to -30°C -20to-lOoC


-4to None of the above


141. Ignition accelerator in a compression ignition engines reduces or eliminates
Combustion Knock Pre-ignition
Detonation Spontaneous combustion

142. The richening of mixture increases the probability of contact between fuel and aIr
particles and thus improves
Volumetric efficiency Combustion efficiency
Metering control Scavenging

143.
The provision of progressive starter is a unique feature of

144.
Due to which of the following factors is injection lag in diesel engine caused?


Compressibility of fuel


Leakage past the fuel oil plunger


Expansion of fuel-oil discharge line under high pressure


All of the above



145.
Contact breaker gap should be set


Before adjusting dwell angle After setting spark plug gap


After adjusting dwell angle After starting engine



146.
As compared to air standard cycle, in actual working the effect of variation in specific heat is to


Solex carburettor Carter carburettor
Aircraft carburettor carburettor


Decrease maximum pressure and increase maximum temperature
Increase maximum pressure and decrease maximum temperature
Reduce maximum pressure and maximum temperature
Increase maximum pressure and maximum temperature

SPACE FOR ROUGH WORK
p.T.a.
LPT 24 A
147. Alpha -Methyl-Naphthalene (Cn HlO) has a cetane number of
120 100 50 a

148. Molar specific heat at constant pressure is the product of

Molecular mass of gas and specific heat at constant volume


Atomic mass of gas and gas constant


Molecular mass of the gas and the gas constant


None of the above
..
149. An insulated vessel is divided into two compartments by a membrane. One

compartment contains water, the other strong sulphuric acid. The vessel is sealed and is initially at temperature If the membrane is broken and temperature rises to what is the change in the energy of the ves,sel and its contents?
tiU a tiD 0 tiD a tiD
150.
With a lower sink temperature there will be increase III the thermal efficiency of heat engine rejecting heat to the heat sink.

151.
A liquid is boiling in air tight vessel using an exhaust tube. The vapour is pumped out at a faster rate. What happens to the liquid?


Temperature goes down, boiling continues


Boiling continues, temperature goes up


Boiling stops, temperature goes down


Temperature goes up, boiling stops



152.
If temperature of air above a pond is thermal conductivity of ice is 0·005 CGS unit, latent heat of fusion of ice is 79·9 cal/gram, the density of ice is 1 gm/cm3, the time taken for the formation of ice layer of 1 em thickness is


It is true due to principle of Carnot cycle
It is true due to Clausius or Kelvin statements
It is true due to principle of degradation of entropy
None of the above

200 seconds 100 Eieconds
12·5 seconds 10 seconds
SPACE FOR ROUGH WORK

A 25 LPT
153. According to maximum normal stress theory, the maximum normal stress in the
shaft is


4,2 Ja2
2



a Ja2 4 a Ja2


H
2
154. An involute pinion and gear are in mesh. If both have the same size of addendum, then there will be interference between the

tip of both gear and pinion


flanks of both gear and pinion


tip of pinion and flank of gear


tip of gear tooth and flank of pinion


155. In transverse fillet welded joint, the size of weld at the throat of weld will be
0·5 times equal 12 times double
156. If R Radius of flank r1 minimum radius of cam and Q Angle turned through by cam, then displacement of a flat-faced follower when it has contact with the flank of circular
arc cam, is given by

(1-cos8)xR (1-cos8


R(1-sin8)


157. The crank-shaft of an engine having W as the amount of indicated work per revolution, the permissible limits of coefficient of fluctuation of energy and speed CE and Cs respectively. If flywheel is fitted on crank-shaft, its kinetic energy will be








SPACE FOR ROUGH WORK
p.T.a.
LPT 26 A
158. When a body is subjected to direct tensile stress in one plane, then tangential or shear stress on an oblique section of body inclined at an angle 0 to the normal of section is
ITsin20 ITcos20
IT IT
sin20 cos20
2 2
159. Two cantilever beams A and B are shown in figure. The ratio of maximum deflection ofbeam A to the beam B is
length) Beam A
l
length JBeam B
}wxxx6n-­
8/7 16/7 32/7 48/7
160. Which one of the following assumptions in the theory of pure torsion is false?

All radii get twisted due to torsion.


The twist is uniform along the length.


The shaft is uniform circular section throughout.


Cross-section plane before torsion remains plane after torsion.


161. In order to completely specify angular displacement by a vector it must fix

Magnitude of angular displacement


Direction of axis of rotation


Sense of angular displacement


All of these


SPACE FOR ROUGH WORK
162. The loss of kinetic energy during inelastic impact, is given by
where m l mass of first body
mZ mass of second body
u l and U z velocities of first and second body

mm Z
1 Z
2 12

1 2
mm
12 (u2 u2)
2 12

1 2

163. Blue smoke in diesel automobile emission indicates presence of

HC CO TTnburnt oil

164. Apart from hydrocarbons, the main pollutants in the engine exhaust are
CO CO2 NO CO NO
2x x


165. The most accurate dynamometer is

Prony brake type Hydraulic type


Swinging field type Eddy current type


166. The units of spring scale for the engine indicator are
(1) kW N N/m

167. For checking the alignment of the crank-shaft, the best method is to place it on

V-Blocks Its ends


Lathe centres Plane smooth table


The spray of water from a car washer is at a pressure of about
3 MPa 30 MPa 3 KPa 30 KPa

169. The term "ply rating" with reference to a tyre refers to the

Actual number of plies Recommended inflation pressure


Aspect ratio Rated strength


SPACE FOR ROUGH WORK
p.T.a.
LPT 28 A
170. Two advantages of using helical gears rather than spur gears in transmission of an automobile are

High strength, low cost High strength, less end thrust


Low noise level, high strength Low noise level, economy



171. The inertia of the rotating parts of the clutch should be

Minimum Maximum


Zero None of the above


172. The cooling system of an automobile engine is most simple when the engine is placed at the

Front Centre


Rea'.:Jlt the left Rear at the right



173. In case of 4 wheel drive vehicle

Clutch operating linkage is simplified


Cooling system is simplifie(l


The road adhesion is increased


The road adhesion is decreased


174. The example of a hatchback car is

Maruti 800 Ambassador Nova


Toyota Corolla Honda City


175. A wheeled vehicle carrying its own motive power unit is termed as

An engine A Machine


A Mechanism An Automobile


176. The purpose of radiator is

To cool down the engine To cool air supplied to the engine


To cool the lubricant To cool jacket cooling water


177. Detergents are oil additives used to

Prevent sludge formation Reduce viscosity


Prevent Foaming Increase fire point



SPACE FOR ROUGH WORK
A 29 LPT
178. In turbochargers the compressor is driven by Exhaust gas turbine Separate electric motor Engine itself None of the above

179. Detonation in SI engines occurs due to
Preignition of charge before spark
Sudden ignition of charge before spark
Autoignition of charge after the spark is struck
None of the above

180. Ignition timing is adjusted by
Tachometer Stop watch
Stroboscopic light Accurate clock

181. Multipoint fuel injection system uses

Port injection and throttle body injection


Manifold injection


Port injection


Throttle body injection



182. Modern carburettors provide the correct quantity of air-fuel mixture during
Starting Idling Cruising All conditions
183. The drawback of Alcohol as an alternate fuel is

High latent heat of vaporization Low sulphur content


High octane number Less calorific value than petrol


184. Theoretically, how much power does a four stroke engine develop as compared to the comparable two stroke engine power?
Half Twice Equal Four times
185. Which of the following statements is true

Wankel Stirling Engines are recipn/cating type engines.


Wankel is reciprocating type while Stirling is rotary type engine.


Wankel Sterling are Rotary type engines.


Wankel is rotary while Stirling is reciprocating type engine.


SPACE FOR ROUGH WORK
P.T.O.
LPT30 A
186. In a polytropic process PVn constant, the process will be isothermal if the index
of expansion process becomes One Zero 1-4 1·3
187. Which of the following statements is wrong? Heat and work are mutually convertible. Heat and work are not properties. Perpetual Motion Machine of first kind is possible. Entropy is a property.
188. A dimensionless number associated with the analysis of natural convection heat

transfer is

Reynolds Number Colburn Number


Grashof Number Raleigh Number


189. If the rate of energy emitted by a body is 1·4 kW/m2 and Stefan-Boltzmann constant is 5·67 x 10-8 W/m2K4, what is the temperature of the body?

944 K 12C1 K

190. Thermal conductivity in metals is predominantly due to

Lattice vibrations


Lattice vibrations and free electrons


Free electrons


Material density


191. Constant Radial load in radial bearings that if applied to the bearing would give the same life as that which the bearing will attain under actual condition of forces is called as

Dynamic load carrying capacity Basic load rating


Dynamic load rating Equivalent dynamic load


192. Localization of high stress due to irregularities present in the component and abrupt changes in the cross-section is termed as
Stress concentration Notch sensitivity
Fatigue limit . Creep
SPACE fOR ROUGH WORK

193. Resonancp is a phenomenon when the frequency of external exciting force is

Twice the natural frequency of the system


Half the natural frequency of the system


Equal to the natural frequency of the system


None of the above


194. In a flywheel the safe stress is 25·2 kN/m2 and density is 7 gmIcma The maximum
peripheral velocity of the flywheel should be
120 mlsec 80 mlsec 30 mlsec 60 mlsec

195. The reference point on the follower for the purpose of laying the cam profile IS
known as
Pitch point Trace point
Cam centre Roller centre

196. Hoop stress on a thin cylinder is 2·5 MPa. What is the longitudinal stress on it
12·5 bar 125 bar 5 MPa 1·25 bar
197. For a simply supported beam of 5 m length, a udl of 1300 N/m is acting over the entire span. What is the maximum bending moment acting on the beam

84·5 kN-m 81·25 kN-m


8·12 kN-m 4·06 kN-m


198. Motion that repeats itself at regular intervals and has a sinusoidal variation over time is called

Simple Harmonic Motion Rectilinear Motion


Angular Motion Brownian Motion


199. 8 bullets each of mass 3·8 grams hit horizontally a stationary wooden block of 12 kg kept on the frictionless surface of a table. The bullet velocities are 1100 mls. What velocity will the wooden block acquire finally?
3·8 mls 1·8 mls 2·8 mls 5·8 mls
200. The position of a particle moving on the x-axis is given by
8 gt2 2t3 .
The velocity and acceleration of the particle after 4 seconds will be


168 and 66 168 and 68


68 and 168 66 and 166


SPACE FOR ROUGH WORK
lPT 32 A


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