1 The strain energy stored in a body, when suddenly loaded, is energy stored when load is applied gradually.

equal to

1/2

twice

4 times the strain

2 The design of a thin cylinder shell is based on

hoop stress

arithmetic mean of the hoop and longitudinal stress

geometric mean of the hoop and longitudinal stress

longitudinal stress

3 The bending moment on a section is maximum where shear force is

minimum

maximum

changing sign

zero

4 When a bar is subjected to a change of temperature and its deformation is prevented, the stress induced in the bar is

tensile stress

compressive stress

shear stress

thermal stress

5 Hooke's law holds good up to

Yield point

Elastic limit

Plastic limit

Breaking point

6 The Poisson's ratio for steel varies from

0·23 to 0·27

0·25 to 0·33

0·31 to 0·34

0·32 to 0·42

7 The point of contraflexure is a point where

shear force changes sign

bending moment changes sign

shear force is maximum

bending moment is maximum SPACE FOR ROUGH WORK p.T.a. ROM 4 A

8 Factor of safety is as the ratio of

ultimate stress tll working stress

working stress to ultimate stress

breaking stress to ultimate stress

ultimate stress to breaking stress

9 The plane of maximum shear stress has normal stress that is

maximum

minimum

zero

None of the above

10 Bending moment M and torque T is applied on a solid circular shaft. If the maximum bending stress equals to maximum shear stress developed, then M is equal to

T/2

T

2T

4T

11 The slope at the free end of a cantilever carrying a W N/m over a span L is WL2 WL2







24EI 48EI

12 In short column failure occurs by

Pure buckling

Combination of bending and direct compression

Direct compression only

None of the above

13 The diameter of the core circular column of diameter under any load shall be

d/S

d/6

dj4

d/2

14 A sudden change in shear force diagram between any two points indicates that there is

Point load at both the points

No loading between two points

UDL between two points

Uniformly varying load between two points SPACE FOR ROUGH WORK A 5 ROM

15 Principal planes are planes having Maximum shear stress Minimum shear stress No shear stress None of the above

16 Position feedback device on NC Machine is

Shaft encoder

Linear scales

Inductosyn

Any of the above

17 The surface finish obtainable in ultrasonic machining is of the order of

0·2 to 0·5 CLA

2to5 CLA

20to50 CLA

200 to 500 CLA

18 In metal cutting operation, shear angle is defined as the angle

made by the plane of shear with the direction of tool travel

made by shear plane with the tool axis

made by shear plane with central plane of workpiece

None of the above

19 While grinding, the increase in wheel speed, with constant-feed rate, results in

shining surface

abrasive mark on workpiece

reduction of chip size

glazing of wheel

20 In orthogonal cutting of metals, cutting edge is

perpendicular to the direction of tool travel

perpendicular to workpiece

perpendicular to shear plane

perpendicular to the axis of cutting tool

21 Vanadium is added to steel as an alloying element to

increase temperature resistance

increase shock resistance

modify yield and tensile strength properties

soften the material SPACE FOR ROUGH WORK P.T.O. ROM 6 A

22 The relative spacing of abrasive grains in a grinding wheel is referred to as the of the wheel.

dressing

truing

turning

shaping

23 In system, all the measurements are taken from a single reference point.

Open loop

Closed loop

Absolute

Incremental

24 Which factor decides the selection of grinding wheel?

Abrasive

Grain size

Grade

Structure

25 Depth of cut of drill of diameter D is

D

D/2

1·5D

1·2D

26 Gear finishing operation is called as

Shaping

Milling

Hobbing

Burnishing

27 The drill spindles are provided with standard taper known as

Morse taper

Seller's taper

Chamfer taper

Brown taper

28 Nodular cast iron is produced by adding to the molten cast iron.

nickel

chromium

copper

magnesium

29 In a basic NC machine, programmed instructions are stored in

Punched tape

Graphic terminal

Head box

None of the above SPACE FOR ROUGH WORK A 7 ROM

30 The binding material used in cemented carbide tool is

tungsten

chromium

silicon

cobalt

31 In electro-discharge machining, dielectric is used to

help in the movement of the sparks

control the spark discharges

act as coolant

All of the above

32 Internal gears can be made by (1J hobbing shaping with pinion cutter shaping with rack cutter milling

33 In drilling operation, the metal is removed by

shearing

extrusion

shearing and extrusion

shearing and compression

34 The type of tool used on milling machine and broaching machine is

single point cutting tool

two point cutting tool

three point cutting tool

multi-point cutting tool

35 Discontinuous chips are formed during machining of

brittle metals

ductile metals

hard metals

soft metals

36 The lead screw of a lathe with nut forms a

rolling pair

sliding pair

screw pair

turning pair

37 The periodic time of one oscillation for a simple pendulum is rg 1fg {T fI 271 VI 271 VI 271 {Ii 271 SPACE FOR ROUGH WORK P.T.D. ROM 8 A

38 The power from the engine to the rear axle of an automobile is transmitted by means of

Worm and worm wheel

Spur gears

Compound gears

Hooke's joint

39 The gears are termed as medium velocity gears, if their peripheral velocity is

1-3 mls

3-15 mls

15-30 mls

30-50 mls

40 The gear train usually employed in clocks is a

simple gear train

reverted gear train

sun and planet gear

differential gear

41 The size of cam depends upon

Base circle

Pitch circle

Prime circle

Pitch curve

42 The velocity of the belt for maximum power is T Tg







3 3

43 Vee-belt E-type cross-sections are generally used in

Automobiles

Small Engines

When driver and driven units are far off

Heavy duty machine

44 For a machine to be self sustaining, the relation between angle of friction and a slope of threads, is



a

a>

constant SPACE FOR ROUGH WORK A 9 ROM

45 Cylindrical type cam is one

with cylindrical roller follower

with cylindrical shape of follower

with circumferential contour cut in surface of cylinder which rotates about its axis

with circular type of motion of follower

46 Dynamics of machine deals with

the relative motion between the parts neglecting the consideration of forces

the forces acting on the parts· of the machines

the apparatus for applying mechanical power

the number of inter-related parts, each having a definite motion

47 A disc is spinning with angular velocity lJl rad/sec about the axis of spin. The couple applied to the disc causing precision will be where lJlp angular velocity of precision of axis of spin and I mass momentum inertia of disc. 1

lJl2

I lJl2 2

I lJl lJl p

I OJlJl p 2

48 A Pentagraph is a mechanism or kinematic arrangement comprising

a lower pair

two lower pairs

three lower pairs

10 links

49 The maximum efficiency of screw jack is tan 1- sin<jl 1 sin <jl



1 sin<jl 1-sin<jl 1 - tan<jl 1



1 1 -tan<jl

50 A differential gear in an automobile is a

simple gear train

epicyclic gear train

compound gear train

None of the above SPACE FOR ROUGH WORK P.T.O. RDM 10 A

51 A Hartnell governor is a

pendulum type

spring loaded type

dead weight type

inertia type

52 When the two pulleys of different diameters are connected by means of open belt drive, then the angle of contact taken into consideration should be of the

larger pulley

smaller pulley

average of two pulleys

None of the above

53 A flxed gear having 200 teeth is in mesh with another gear having 50 teeth. The two gears are connected by arms. The number of turns made by the smaller gear for one revolution of arm about the center of the bigger gear is

2

3

4



54 The relation between number of pairs forming a kinematic chain and the number of links

is 2p

1 2p-3

1 2p-4

1 2p-5

55 The component of the acceleration, perpendicular to the velocity of the particle, at the given instant is called

Radial component

Tangential component

Coriolis component

None of the above

56 In a capillary tube, the weight of the liquid raised is supported by

friction of tube

vertical component of surface tension

atmospheric pressure

vapour pressure

57 The pressure head of fluid is the ratio of intensity of pressure to

speciflc weight

speciflc gravity

fluid height

density SPACE FOR ROUGH WORK A 11 ROM

58 Velocity potential function when equated to a series of constants yields the equations

59 The differential equation of fluid in a curved path relates the pressure gradient in radial direction and of

stream lines

path lines

equipotential lines u and v normal acceleration tangential acceleration (31 level differences in liquid surface

angular momentum

60 One poise is equivalent to

360 kg/mohr

1 dyne sec/cm2 1

g1l1 kgf. sec/m

All of the above 2

61 The boundary layer thickness in turbulent flow varies as xIJ7 x2/3 x4/5

62 The rate of flow through a venturimeter varies as 3/2

63 Pascal's law states that pressure at a point is equal in all directions in a liquid at rest in a fluid at rest in a laminar flow in a turbulent flow

64 The difference in pressure head measured by a mercury water differential manometer for a 20 cm difference of mercury level will be

2·72 m

2'52 m

m

0·2 m

65 A flow through an expanding tube at constant rate is called

steady uniform flow

unsteady uniform flow

steady non-uniform flow

unsteady non-uniform flow SPACE FOR ROUGH WORK p.T.a. ROM 12 A

66 Atmospheric pressure held in terms of water column is

7·5 m

8·5 m

9·81 m

10·3 m

67 The coefficient of friction for laminar flow through a circular pipe is given by 0.()791 16

F=

Rel Re 64



Re Re

68 The capillary rise or fall of a liquid is given by a cos e 2a cos e

h=

4pgd p gd 8a cos e 9a cose

h=

pgd pgd

69 A hot wire anemometer is a device used for measuring

viscosity

velocity of gas

pressure of gases

velocity of liquid

70 Bulk modulus of elasticity

is independent of temperature

increases with pressure

is independent of pressure and viscosity

is larger when fluid is more compressible

71 The viscosity of water at 20°C is

1/10 poise

1/100 poise

1 poise

None of the above

72 Predict the pressure in kPa at an elevation of 2000 m in an isothermal atmosphere, assuming T 20°C and Patm 100 kPa.

87

82

79

71 SPACE FOR ROUGH WORK A 13 ROM

73 Due to variation of venturimeter constant, venturimeters are not suitable for Low velocity Low pressure High velocity High pressure

74 Steady flow occurs when Pressure does not change along flow Velocity does not change Conditions change gradually with time Conditions do not change with time at any time

75 In turbulent flow in a pipe, we know the

Reynolds number is greater than 10,000

fluid particles move in straight line

head loss varies linearly with flow rate

shear stress varies linearly with radius

76 Kelvin-Planck's law deals with

Conservation of work

Conservation of heat

Conservation of mass

Conversion of heat into work

77 A cycle consisting of two constant volumes and two isothermal processes is known as

Carnot cycle

Joule cycle

Diesel cycle

Stirling cycle

78 One reversible heat engine operates between 1600 K and T2 K and another reversible heat engine operates between T2 K and 400 K. If both the engines have same thermal efficiency. the temperature T2 is,

800 K

1000 K

1200 K

1400 K

79 The absolute zero temperature is

-273°C

273°C

237°C

-237°C SPACE FOR ROUGH WORK P.T.D. ROM 14 A

80 If the flow of air through the compressor is perpendicular to its axis, then it is a

reciprocating compressor

centrifugal compressor

axial flow compressor

turbo compressor

81 Energy resources derived from natural organic materials are called

geothermal energy

fossil fuels

biomass

All of the above

82 Energy available in fuels is stored as

heat energy

chemical energy

atomic energy

explosive energy

83 Brayton cycle process is

Two isentropic and two constant volumes

Two isentropic and two constant pressures

One constant pressure, one constant volume, two adiabatics

Two isothermals and constant volume and constant pressure

84 Which one of the following is a heterogeneous system

The cooling fluid in a radiator

Atmospheric air

Cooking gas in a cylinder

A mixture of ice, water and steam

85 Thermal efficiency of gas turbine cycle improves as a result of all of the following e:reept

Heating of air before compression

Inter-cooling of air

Reheating of gas

Multi-stage expansion

86 In gas turbine, compressor used is

Reciprocating type

Centrifugal type

Axial flow type

Lobe type SPACE FOR ROUGH WORK 15 ROM

87 The entropy may be expressed as a function of

Pressure and temperature

Volume and pressure

Heat and work

All of the above

88 Maxwell's thermodynamic relations are valid for

Closed system only

All processes of thermodynamics

Only reversible process

A thermodynamic system in equilibrium

89 Which one of the following introduces irreversibility in the actual Carnot engine operation?

Friction between moving parts

Higher operating speed

Lower operating speed

Changes in pressure and temperature during cycle

90 The universal gas constant of a gas is the product of molecular weight of the gas and

gas constant

specific heat at constant pressure

specific heat at constant volume

None of the above

91 In a throttling process

W=O

E=O

t>H

All of the above

92 With decrease in cut-off, the efficiency of diesel cycle

increases

decreases

remains constant

None of the above SPACE FOR ROUGH WORK P.T.O. ROM 16

93 For reciprocating air compressor, the law of compression desired is isothermal and that may be possible at very low speeds very high speeds any speed as speed does not affect the compression law None of the above

94 Mean effective pressure at a given compression ratio maximum when the air-fuel ratio is higher than stoichiometric lower than stoichiometric equal to stoichiometric None of the above

95 In the Orsat apparatus, KOH solution is used to absorb Carbon monoxide Carbon dioxide Oxygen None of the above

96 The radiator tubes are manufactured by using cast iron aluminium brass steel

97 The brake shoes are curved to conform to the inner diameter of the

98 A liquid that boils at a relatively high temperature is said to have

tyre wheel pedal brake drum a low viscosity

a high viscosity

a high volatility

a low volatility

99 Gudgeon pins are made of cast iron hardened and ground steel piston material itself cork SPACE FOR ROUGH WORK A 17 RDM

100 The ease with which a liquid changes to vapour is called its

Vapourability

Volatility

Boiling point

Viscosity

101 The mean effective pressure of diesel cycle having fixed compression ratio will increase if cut-off ratio

Increases

D.ecreases

Independent of CR

Depends upon other factors

102 In a SI engine, advancing of spark timing will

Increase knocking tendency

Reduce knocking tendency

Not have any effect on knocking

Depend on intensity of spark only

103 In a Cl engine, squish is created

towards the end of compression stroke

at the end of suction stroke

at the beginning of suction stroke

during the combustion

104 More CO is generally formed when

mixture is rich in fuel

mixture is lean in fuel

dust is present in fuel

engine is 4 stroke

105 What will happen if petrol is used in diesel engine?

Black smoke will be produced

Low power will be produced

Higher knocking will occur

The engine will not run

106 Stoichiometric air-fuel ratio by mass for combustion of petrol is

5:1

10:1

12:1

15: 1 SPACE FOR ROUGH WORK p.T.a. ROM 18 A

107 For petrol engines, the method of governing employed is

quantity governing

quality governing

hit and miss governing

None of the above

108 Which of the following components is absent in C.I. engine?

Carburettor Piston Rings Water Jackets Fuel Injector i09. The main purpose of a thermostat in an engine cooling system is to allow engine to warm-up quickly

prevent the coolant from boiling

pressurize the system

indicate to the driver the coolant temperature

110 Turbocharger engines are those in which charge density is increased by

Separate air compressors

Compressors driven by exhaust gas turbine

Cooling inlet air

None of the above

111 In any atom the number of electrons in the last orbit (valence orbit) is limited to 12 8 10 4

112 Whi(1) ch interrupt has highest pINTR RST7-5 riority TRAP RST 6·5

113 An unijunction transistor has 2 p-n junctions and 2 lead(3) 4 p-n junctions SPACE FOR ROUGH WORK s 1 p-n junction and 3 leads 4 leads· A 19 ROM

114 A certain Zener diode exhibits a 50 mV change in Vz for a 2·5 rnA change in Iz. What is the Zener resistance?

12·5 n

20 n

307·5 n

None of the above

115 The bandwidth of an ideal op-amp is

116 The characteristics of op-amp do not change

117 DC forward voltage is needed to emit light in case of

0 to operating frequency range 0 to 1 operating frequency range 0 to 100 operating frequency range None of the above with temperature only with change in current only with change in voltage only with temperature, current and voltage LED

LCD

Both LED and LCD

Neither LED nor LCD

118 Which logic gate is similar to the function of two parallel switches?

AND

NAND

OR

NOR

119 The critical depth meter is used to measure

velocity of flow in an open channel

depth of flow in an open channel

hydraulic jump

depth of channel

120 The piston compression rings are made of

cast iron

steel

aluminium

bronze SPACE FOR ROUGH WORK p.T.a. ROM 20 A (PART MECHANICAL ENGINEERING

121 The efficiency of a free jet striking normally on a series of flat plates mounted on the periphery of a wheel never exceeds

40%

50%

60%

70%

122 A jet of water 75 mm diameter having a velocity of 20 m/s strikes normally a flat smooth plate. Determine the thrust on the plate, if the plate is at rest.

1500 N

1668 N

1700N

1768 N

123 Jet pumps are often used in process industry for their

high efficiency large capacity easy maintenance None of the above



124. An is always operated submerged makes use of draft tube is most suited for low head installation impulse turbine

operates by initial complete conversion to kinetic energy

125 A double acting reciprocating pump with 50 rpm speed and piston having 400 mm stroke length and 0·03 m2 cross-sectional area will have theoretical fluid flow of

0·01 m3ts

0·02 m3/s

0·6 m3/s

10 m3/s

126 A jet of water issues from a nozzle with a velocity of 20 m/sec and it impinges normally on a flat plate moving away from it at 10 m/sec. If cross-sectional area of jet is 0·02 m2 and density of water is 1000 kg/m3, then force developed on the plate is

10N

100N

1000N

2000N

127 A fast centrifugal pump impeller will have

forward facing blades

radial blades

backward facing blades

propeller type blades

128 For small discharge at high pressure, pump preferred is

centrifugal

axial flow

propeller

reciprocating SPACE FOR ROUGH WORK A 21 RDM

129 The ratio of power given to the fluid by the pump to the shaft power is called

manometric efficiency

hydraulic efficiency

overall efficiency

mechanical efficiency

130 The circuit in which hydraulic motor is located after the speed control valve is

metered circuit

meter-in circuit

meter-out circuit

bleed-off circuit

131 In actual practice, one tonne of refrigeration is equivalent to

3·0 kW

3·5 kW

4·0 kW

4·5 kW

132 Environmental protection agencies advise against the use of chloro-fluoro-carbon refrigerants since they react with

water vapour and cause acid rain

plants and cause green house effect

oxygen and cause depletion

ozone layer

133 A machine working on a Carnot cycle operates between 305 K and 260 K. Determine the C.O.P. when it is operated as a refrigerating machine.

5·78

6·78

0·147

None of the above

134 In vapour compression system, the highest temperature of the refrigerant during the cycle occurs after

evaporation

compression

condensation

expansion

135 In aqua-ammonia and Li-Br water absorption refrigeration system, the refrigerants are respectively

water and water

water and Li-Br

ammonia and Li-Br

ammonia and water

136 In pressure enthalpy chart, space to the right of saturated liquid line represents

sub-cooling liquid region

superheated vapour region

wet vapour region

None of the above SPACE FOR ROUGH WORK P.T.O. ROM 22 A

137 During humidification process, dry bulb temperature

increases

decreases

remains constant

None of the above

138 For summer air-conditioning, the relative humidity should not be less than

40%

60%

75%

90%

139 The temperature of air recorded by thermometer, when it is not affected by the moisture present in it, is called

Wet bulb temperature

Dry bulb temperature

Dew point temperature

None of the above

140 hi cooling towers, the heat is dissipated mainly by

Convection

Conduction

Radiation

Evaporation

141 Process type of plant layout is suitable in

Batch and Mass production

Jobshop and Mass production

Jobshop and Batch production

None of the above

142 Tolerances are specified

to obtain desired fits

because it is not possible to manufacture in size exactly

to obtain high accuracy

to have proper allowance

143 A decision making process to determine when a job is to be started in a machine and when it is to be completed is

Scheduling

Routing

Master scheduling

Aggregate planning SPACE FOR ROUGH WORK A 23 RDM

144 The order in which different jobs are being taken up III a machine or process is called

Scheduling

Sequencing

Routing

Aggregate planning

145 Optical flats are made of

quartz

glass

plastic

steel

146 Object of time study is to determine the time taken by

expert worker

new employee

apprentice

average worker

147 Most important characteristic of measuring instrument, in general, is

Precision

Accuracy

Reputability

Sensitivity

148 The least count of a metric vernier calliper having 25 divisions on vernier scale matching with 24 divisions of scale main scale division 0·5 mm) is

0·005 mm

0·01 mm

0·02 mm

0·05 mm

149 The thread micrometer measures

major diameter of the thread

minor diameter of the thread

effective diameter of the thread

root diameter of the thread

150 Gantt charts are used for

Time study

Production schedule

Motion study

None of the above SPACE FOR ROUGH WORK P.T.D. ROM 24 A fcf1WT Cfi (PART AUTOMOBILE ENGINEERING

151 The load carrying capacity of a tyre refers to

Aspect ratio

Ply rating and its size

Type of rubber

Tyre pressure

152 The purpose of torque convertor in automobile is

Automatically multiplying engine torque

Automatically multiplying engine speed

Automatically control the speed of engine

Automatically multiplying vehicle torque

153 X-member of a car frame ensures improved

bending strength of side members

resistance to vertical shock loads acting simultaneously on both front wheels

resistance to side force due to transverse wind load

resistance of wearing and torsional strength of front end of frame

154 In the integral type of power brake, the diaphragm acts directly on the hydraulic piston in the

master cylinder

wheel cylinder

multiplier unit

None of the above

155 In the transmission, the reverse idler gear always meshes with

counter shaft drive gear

counter shaft low gear

main shaft reverse gear

counter shaft reverse gear

156 Slip joint in automotive driveline is used for

accommodating change in length of driveshaft

connecting the driveshaft to gear box

damping the vibrations of drive train

transmitting the torque

157 The crumple zones of automotive body

reduce the production cost

increase aesthetic appeal of a vehicle

absorb shock during collision

reduce interior noise in a vehicle SPACE FOR ROUGH WORK A 25 ROM

158 Inward tilt of front wheels of a vehicle, from vertical, when viewed from the front, is called toe in steering axis inclination castor camber

159 Torsional coil springs used in automotive clutch plate

ensure smooth engagement of clutch assembly

damp engine torsional vibrations

are provided for applying axial force on the pressure plate

do not provide damping at all

160 Checking engine oil level before starting a long journey is an example of

predictive maintenance

breakdown maintenance

preventive maintenance

engine overhaul

161 Following should be used for tightening engine cylinder head bolts:

Torque wrench

Ring spanners

Open-ended spanners

Allen wrenches

162 The term CAN, with reference to automotive electronics, stands for

Controllable Artificial Networks

Computer Assisted Networks

Controller Area Networks

None of the above

163 is the principal ingredient used in commercial catalysts to remove NO.

Aluminium

Rhodium

Platinum

None of the above

164 A diesel engine has excessive black smoke when started in the morning. Which of these could be the cause?

A bad fuel injector nozzle A restricted fuel filter A blocked fuel tank vent A leaking fuel return line SPACE FOR ROUGH WORK p.T.a. ROM 26 A v165. Clashing of gears when shifting into high could result from engine misalignment

a defective synchronise

drive key sheared

None of the above

166 Air resistance to a car at 20 km/hr is R. The air resistance at 40 kmJhr would be

R

2R

4R



167 Catalytic converter trouble is indicated by high CO and HC levels in the exhaust gas a rotten egg smell high engine noise level low H20 level in the exhaust gas

168 Back-fIre can take place

in both the intake and exhaust manifolds

only in the exhaust manifold

only in the crank case

only in the intake manifold

169 The carbon from cylinder head is removed with

Scraper

Hammer

Water

Caustic soda

170 Third party insurance safeguards the interest of

third party only

driver only

driver and third party

owner, third party and vehicle

171 The validity of insurance registration and age of vehicle are respectively as

3 years, life time

1 year, 15 years

5 years, 10 years

Life time (any time), 20 years

172 India started to adopt European emission norms in the year

2000

2001

1999

2002 SPACE FOR ROUGH WORK A 27 ROM

173 Payment of DIT (Day Time Tax) for LMV (Transport) is mandatory for the new vehicles registered after May

1998

1999

2000

2002

174 Outside rear view mirror is of type.

Convex

Flat

Concave

grade glass

175 Life Time Tax on two wheelers in Maharashtra is based upon

value/cost of the vehicle

engine capacity

unladen weight

registered laden weight

176 Total seating capacity of Maxi cabs should not exceed more than excluding the driver.

6

12

10

14

177 The exhaust gas recirculation system is employed for controlling emission of

CO

CO and HC

HC, CO and CO2

NOx

178 First automobile industry set up in India during 1949 is

Premier Automobiles Ltd.

Automobile Product of India

Mahindra and Mahindra Ltd.

Bajaj Tempo Ltd.

179 One Time Tax is included on the basis of

of company cost vehicle

of cost of vehicle

of total cost of road tax paid

None of the above

180 Power assisted steering is associated with

improving the fuel efficiency increasing the speed of the vehicle increasing the driver fatigue minimising the driver fatigue SPACE FOR ROUGH WORK ROM 28 A 1 f<lftm 'IlJll 3'tHQI'il4iq{ qr 'IlJll "ff q;ftfi q,{OI1I'Olji 4>B am q-<"411*11 3G<;qllq{ QI OII"41 "llfuoi'!1" q,{OI1IOlIOll1il <mfR;r q,{011111 011"Rft q,llqlfll'Oljl m 3G<;qll<.11 "'IOl1lfl 1ffir 'll'Ull;lTCfilllllU@{ ilIOCl1'lcif 31Iq("£lI fqfl{111 ll'«f "Cfi'{"Iit anW. 15. 201. The Catch varies inversely with the size of the nozzle

droplet

obstruction

sprayer QlT <iMr"d'tR obstruction" <IT "d'tR 31l!lT "5I:ili. 201 flIil{l<.1 TIT gl11iMiI1 <;I@fcjul Rib. 201. CD®• amr 1!T SI'HQI'ilCllq{l<.1 <;Ilgqlql. 1II1CfiRI11 'Cfi"I'6iiClT 1lI1(i1Q"l ClIQli!l, qr iR cf)llll'6l61 Jl11IT I SPACE FOR ROUGH WORK