Volume 1

Question 1

Cylinder block

Answer 1

Grey cast iron

Question 2

Cylinder liner

Answer 2

Chromium irom

Question 3

Piston

Answer 3

Cast iron or alluminum

Question 4

Connectiing rod

Answer 4

Nick chrom stell

Question 5

Crank shaft

Answer 5

Ni chromi molybdenum stell

Question 6

Gudgeon pin

Answer 6

Mild steel

Question 7

Cam shaft

Answer 7

Nickel steel or alloy cast

Question 8

Fly wheel

Answer 8

High grade cast iron

Question 9

Sump

Answer 9

Mild steel or cast aluminum

Question 10

Gears

Answer 10

Nick chromium steel

Question 11

Road springs

Answer 11

Silicon manganese steel

Question 12

Diesel engine work under

Answer 12

Const pressure

Question 13

Radial oiston engine

Answer 13

Submarine

Question 14

Engine pick up problem

Answer 14

Worm out clutch
Lack of power
Contaminated fuel
Black exhaust

Question 15

Process of crankshaft

Answer 15

Forging
Reci to rota
Crank shaft main bearings and main journala

Question 16

Compression ratio

Answer 16

6:1 to 12:1
Diesel 16:1 to 24 :1

Question 17

Pre combustion chambers

Answer 17

Ibdirect injection

Question 18

Size of inlet

Answer 18

Biggger than exhaust

Question 19

Vvt

Answer 19

Variable valve timing

Question 20

Valve operation

Answer 20

Camshaft
Nick chrom steel

Question 21

Piston ring

Answer 21

Aluminum alloy

Question 22

Fly wheel

Answer 22

Ci
Piston ring ci
Piston alum. Cylinder ci
Cylinder head ci and alum

Question 23

Clashing of gears

Answer 23

Defective synchronization

Question 24

Starting system consists of

Answer 24

Battery switch start motor

Question 25

Petrol combustion takes

Answer 25

Const volume

Question 26

Square engine

Answer 26

Equal bore and stroke

Question 27

Evap canister

Answer 27

Petrol evaporative emission control unit Activated charcoal about

Question 28

Effect of detonation

Answer 28

Knocking sound

Question 29

During engine back fire which act as flame arrested

Answer 29

Air filter

Question 30

Turbo charger mounted

Answer 30

Exhaust manifold

Question 31

Ovality of bore

Answer 31

Dif in dia thurst to nonnthrust side of cylinder

Question 32

Allows one direction flow

Answer 32

Reed valve

Question 33

Heavy earth moving engines

Question 34

Engine more economical and compact

Answer 34

V engine

Question 35

Mostly used valve in automobile

Answer 35

Poppet valve

Question 36

Oil lubricating pump operated

Answer 36

Cam shaft

Question 37

Exhaust valve fall angle

Answer 37

45

Question 38

Oil pan made

Answer 38

Steel or aluminum

Question 39

Compression pressure

Answer 39

350 to 550 pond Pressure 35 bar Cr 15 to 25

Question 41

Purpose of timing chain

Answer 41

Connect crank and cam

Question 42

Purpose of flywheel timi

Answer 42

To set engine timing

Question 43

Vibration damper

Answer 43

Torsional vibrations

Question 44

Crank shaft length is max in

Answer 44

Inline eng

Question 45

Max fuel efficiency

Answer 45

Radial

Question 46

Combustion chamber area

Answer 46

Top of piston to tdx

Question 47

V engline

Answer 47

60 radial 90

Question 49

Firing order

Answer 49

Srq of power stroke

Question 50

Which bearing used small end of connecting

Answer 50

Bush

Question 51

Doesn't allow carbon accumulation in grroves

Answer 51

Taper faced

Question 52

Morse test

Answer 52

Multi cylinder engines

Question 53

Tappet clearance adjustments is used

Answer 53

Inlet and exhaus valves are both closed

Question 54

Generally used in railway

Answer 54

Air brake cirucuts

Question 55

Operating speed of hemisphere comb champer

Answer 55

High

Question 56

Wedge combustion chamber

Answer 56

Asymmetrical

Question 57

Heater plugs

Answer 57

Combustion chamber Fuel pump supply fuel to carburetor

Question 58

Pent roof combustion

Answer 58

Symmetrical

Question 59

Thermal efficiency

Answer 59

70

Question 60

Principle of jet engine

Answer 60

Linear momentum

Question 61

Pto

Answer 61

Power take off

Question 62

Efficiency of carnot engine operating bt steam and freezeing point

Answer 62

26.81

Question 63

Injector code

Answer 63

Ima integrater motor assistant