1101. The pressure and temperature at the end of compression stroke in a petrol engine are of the order of___________________?
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A. 6 12 kg/cm2 and 250 350C

B. 30 40 kg/cm2 and 500 700C

C. 20 30 kg/cm2 and 450 500C

D. 4 6 kg/cm2 and 200 250C

E. 12 20 kg/cm2 and 350 450C

1102. ABC analysis deals with_________________?
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A. controlling inventory costs money

B. all of the above

C. analysis of process chart

D. flow of material

E. ordering schedule of job

1103. The endurance limit in shear of carbon steel can be obtained by multiplying the endurance limit in flexure by a factor of____________?
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A. 0.45

B. 0.25

C. 0.75

D. 0.65

E. 0.55

1104. The air-fuel ratio in petrol engines-is controlled by__________________?
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A. carburettion

B. governing

C. controlling valve opening/closing

D. injection

E. scavenging and supercharging

1105. In hydrostatic bearings ____________________?
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A. do not require external supply of lubricant

B. none of the above

C. the Oil film pressure is generated only by the rotation of the journal

D. grease is used for lubrication

E. the oil film is maintained by supplying oil under pressure
1106. In a cycle, the spark lasts roughly for ____________________?
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A. 0.1 sec

B. 0.001 sec

C. 1 sec

D. 0.01 sec

E. 0.0001 sec

1107. In order to permit the thermal expansion/contraction of tubing, it should be______________?
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A. crimped

B. honed

C. bent

D. flared

E. none of the above

1108. Aircraft body is usually fabricated by_________________?
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A. precasting

B. casting

C. rivetting

D. unconventional methods

E. welding

1109. Most high speed compression engines operate on __________________?
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A. Otto cycle

B. Carnot cycle

C. Diesel cycle

D. Dual combustion cycle

E. Special type of air cycle

1110. In oilness bearings________________?
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A. none of the above

B. grease required to be applied after some intervals

C. do not require external supply of lubricant

D. the oil film is maintained by supplying oil under pressure

E. the oil film pressure is generated only by the rotation of the journal

1111. Military organisation is known as_______________________?
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A. all of the above

B. line and staff organisation

C. none of the above

D. functional organisation

E. line organisation
1112. A bench vice has following type of threads____________________?
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A. metric

B. BSW

C. square

D. acme

E. buttress

1113. Eye bolts are used for_________________?
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A. locking devices *

B. foundation purposes

C. lifting and transportation of machines and cubicles

D. transmission of power

E. absorbing shock and vibrations

1114. The amount deducted from the salary of workers towards employees provident fund is_______________?
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A. deposited in the account of worker with Provident Fund Commissioner

B. credited into reserves of company

C. deposited in the account of worker with employer or Reserve Bank of India

D. deposited in post office

E. deposited in nationalised bank

1115. Scavenging is usually done to increase__________________?
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A. power output

B. thermal efficiency

C. speed

D. all of the above

E. fuel consumption

1116. In a diesel engine, the fuel is ignited by___________________?
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A. spark

B. heat resulting from compressing air that is supplied for combustion

C. combustion chamber

D. ignition

E. injected fuel

1117. Supercharging is essential in_____________?
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A. petrol engines

B. aircraft engines

C. gas turbines

D. diesel engines

E. marine engines

1118. Ball bearing type screws are found in following application_____________________?
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A. bench vice

B. crane

C. steering mechanism

D. aeroplane engines

E. screw jack

1119. For a product layout the material handling equipment must _________________?
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A. employ conveyor belts, trucks, tractors etc.

B. arranging shops according to specialization of duties

C. be designed as special purpose for a particular application

D. have full flexibility

E. be a general purpose type

1120. At low temperatures (say 75C) the notched-bar impact value of steel____________________?
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A. depends on heat treatment carried out

B. increases markedly

C. decreases markedly

D. remains same

E. none of the above

1121. If the intake air temperature of I.C. engine increases, its efficiency will_________________?
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A. decrease

B. unpredictable

C. depend on other factors

D. increase

E. remain same

1122. The cam shaft of a four stroke I.C. engine running at 1500 rmp will run at __________________?
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A. 750 rpm

B. any value independent of engine speed

C. none of the above

D. 3000 rpm

E. 1500 rpm

1123. Diesel engine can work on very lean air fuel ratio of the order of 30 : 1. A petrol engine can also work on such a lean ratio provided__________________?
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A. it is properly designed

B. best quality fuel is used

C. flywheel size is proper

D. engine cooling is stopped

E. can not work as it is impossible
1124. A 5 BHP engine running at full load would consume diesel of the order of_________________?
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A. 1 kg/hr

B. 10 kg/hr

C. 0.3 kg/hr

D. 3 kg/hr

E. 5 kg/hr

1125. For tight leakage joints, following type of thread is best suited ____________________?
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A. square

B. acme

C. NPT (national pipe threads)

D. buttress

E. metric

1126. Taper usually provided on cotter is_________________?
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A. 1 in 5

B. 1 in 24

C. 1 in 40

D. 1 in 10

E. 1 in 50

1127. The working cycle in case of four stroke engine is completed in following number of revolutions of crankshaft___________________?
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A. 2

B. 2-Jan

C. 1

D. 8

E. 4

1128. The edges of a boiler plate are bevelled to an angle of______________?
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A. 85.

B. 45

C. 80

D. 60

E. 30

1129. What does symbol D imply in work study ___________________?
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A. permanent storage

B. delay/temporary storage

C. inspection

D. transport

E. none of the above

1130. Applications in which stresses are encountered in one direction only uses following type of threads____________________?
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A. buttress

B. acme

C. metric

D. BSW

E. square

1131. Compression loss in I.C engines occurs due to_________________?
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A. use of thick head gasket

B. leaking piston rings

C. all of the above

D. increase in clearance volume caused b bearing-bushing wear

E. clogged air-inlet slots

1132. Inventory control in production, planning and control aims at________________?
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A. acceptable customer service at low capital investment in inventory

B. regulate supply and demand

C. achieving optimisation

D. discounts allowed in bulk purchase

E. ensuring against market fluctuations

1133. Under the Apprenticeship Act___________________?
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A. industries have to train apprentices ac-cording to their requirement

B. all industries have to necessarily train the apprentices

C. all industries other than small scale industries have to train apprentices

D. only industries employing more than 500 workers have to recruit apprentices

E. all industries employing more than 100 workers have to recruit apprentices

1134. Resistance to fatigue of a material is measured by________________?
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A. coefficient of elasticity

B. elastic limit

C. endurance limit

D. ultimate tensile strength

E. Youngs modulus

1135. The inlet value of a four stroke cycle I.C engine remains open for nearly___________________?
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A. 180

B. 235

C. 125

D. 200

E. 275

1136. When a bolt is subjected to shock loading, the resilience of the bolt should be considered in order to prevent breakage at_______________?
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A. in the middle

B. anywhere in the bolt

C. at the thread

D. shank

E. head

1137. In the crankcase method of scavenging, the air pressure is produced by_________________?
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A. movement of engine piston

B. reciprocating pump

C. centrifugal pump

D. supercharger

E. natural aspirator

1138. Three different weights fall from a certain height under vacuum. They will take______________?
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A. times inversely proportional to weight to reach earth

B. unpredictable

C. none of the above

D. same time to reach earth

E. times proportional to weight to reach earth

1139. The valve rod in a steam engine is connected to an eccentric rod by_________________?
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A. gib and cotter joint

B. bolted joint

C. kunckle joint

D. cotter joint

E. universal coupling

1140. In micromotion study, therblig is described by_______________?
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A. micro motions

B. an event

C. a symbol

D. an activity

E. standard symbol and colour
1141. Yield point in fatigue loading as compared to static loading is__________________?
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A. same

B. depends on other factors

C. lower

D. none of the above

E. higher

1142. The actual volume of fresh charge admitted in 4-stroke petrol engine is_________________?
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A. more than stroke volume

B. equal to stroke volume

C. less than stroke volume

D. more than cylinder volume

E. equal to stroke volume and clearance volume

1143. Father of time study was_________________?
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A. H.B. Maynord

B. H.L. Gantt

C. R.M. Barnes

D. F.B. Gilberfh

E. F.W. Taylor
1144. In the perpetual inventory control, the material is checked when it reaches its________________?
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A. alarming value

B. average value

C. maximum value

D. minimum value

E. original value

1145. Flash point of fuel oil is __________________?
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A. none of the above

B. temperature at which it catches fire without external aid

C. temperature at which it solidifies or congeals

D. minimum temperature to which1 oil is heated in order to give off inflammable vapours in sufficient quantity to ignite momentarily when brought in contact with a flame

E. indicated by 90% distillation temperature, i.e. when 90% of sample oil has distilled off

1146. A bolt___________________?
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A. has a head on one end and a nut fitted to the other

B. has head at one end and other end fits into a tapped hole in the other part to be joined

C. has both the ends threaded

D. is provided with pointed threads

E. requires no nut

1147. In V-belt drive, belt touches______________?
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A. at bottom

B. at sides only

C. both at bottom and sides

D. could touch anywhere

E. none of the above

1148. In diesel engine the diesel fuel injected into cylinder would burn instantly at about compressed air temperature of____________________?
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A. 150CPC

B. 2000C

C. 500C

D. 250C

E. 1000C
1149. In the opposed piston diesel engine, the combustion chamber is located________________?
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A. any when

B. between the pistons

C. there is no such criterion

D. above the piston (/;) below the piston

1150. The shock absorbing capacity of a bolt can be increased by___________________?
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A. increasing shank diameter

B. making shank diameter equal to core diameter of thread

C. grinding the shank

D. tightening it properly

E. using washer