ITI Pump Operator Questions and Answers

ITI Pump Operator Questions and Answers are given on our page. Check the Syllabus and Exam Pattern details for Pump Operator in the section following. Candidates who are looking for the ITI Pump Operator Question Paper can get it in this section.

ITI Pump Operator Questions and Answers

The aspirants who attend the Written Exam can refer the ITI Pump Operator Syllabus & Exam Pattern. You can click on the below link for checking the syllabus of ITI Pump Operator Written Test. So, don’t waste your valuable time and download the ITI Pump Operator to grab the previous year questions.

And, if you scroll down, you can get the subject wise Previous Papers for ITI Pump Operator post. Pump Operator, the previous year question paper was helpful to the applicants in the preparation.

Hence, to help the candidates, we have given the ITI Pump Operator exam model question paper in the section below. We advise referring all the Pump Operator previous question paper given before going to the examination.

The aspirants who are planning to appear for the Pump Operator exam can check this page for the Pump Operator Model Papers.

MCQ Objective Questions and Answers for Pump Operator

1. A heat engine converts:
(A) Heat energy into mechanical energy
(B) Mechanical energy into heat energy
(C) Heat energy into electrical energy
(D) Chemical energy into electrical energy

2. The engine valves are closed by:
(A) Camshaft
(B) Crank shaft
(C) Valve spring
(D) Piston

3. Inlet valve is made up of:
(A) Nickel chromium alloy steel
(B) High carbon steel
(C) Tungsten steel
(D) Mild steel

4. Piston rings are made up of:
(A) Stainless steel
(B) High grade cast iron
(C) High Carbon steel
(D) Aluminium alloy

5. The function of FIP is:
(A) Stormising the fuel
(B) Filtering the fuel
(C) To deliver specific quantity of fuel at specific time
(D) Suck the fuel from the fuel tank

6. Which one of the governor is also called spring loaded centrifugal governor?
(A) Mechanical
(B) Hydraulic
(C) Pneumatic
(D) Servo

7. Ohm’s Law expressed resistance is:
(A) Voltage/Current
(B) Current/ Voltage
(C) Current X Voltage
(D) Resistance/Voltage

8. Positive plate of lead acid battery consists of grid filled with a paste of:
(A) Pb
(B) PbSO4
(C) Pb02
(D) H2SO4

9. Radiator pressure cap contains:
(A) Pressure valve
(B) Rotary valve
(C) Thermostat valve
(D) Pressure and Vacuum valve

10. The oil pump is generally driven by:
(A) Crank shaft
(B) Distributor
(C) Cam shaft
(D) Fan

11. What is the purpose of heat dam in a piston?
(A) to enable the piston run cooler
(B) to keep the water temperature constant
(C) to balance the piston
(D) to reduce the piston weight

12. What do you mean by compression ratio?
(A) Swept Volume/ Clearance Volume
(B) Total Volume/Clearance Volume
(C) Total Volume/ Swept Volume
(D) Clearance Volume/Swept Volume

13. Engine misfiring is due to:
(A) Excessive valve clearance
(B) Less valve clearance
(C) More piston clearance
(D) More valve guide clearance

14. Least count of micrometer is:
(A) 0.02 mm
(B) 0.1 mm
(C) 0.01 mm
(D) 0.5 mm

15. To change reciprocating motion to rotary motion, the engine has:
(A) Crank shaft and Cam shaft
(B) Piston and connecting rod
(C) Crank shaft and connecting rod
(D) Connecting rod and Crank shaft

16. Manual press operated by hand is called:
(A) Hydraulic press
(B) Arbor press
(C) Fly press
(D) Pneumatic press

17. The reamer is used for:
(A) Drilling holes in thin sheet
(B) Distribute force over a large area
(C) Removing burns
(D) Enlarging and Finishing holes

18. Washers help to:
(A) Improve appearance
(B) Distribute force over a large area
(C) Distribute force to the bolt
(D) Cover the clearance hole of the work piece

19. In which engine crank shaft length is maximum?
(A) V engine
(B) Inline engine
(C) Radial engine
(D) Opposed engine

20. A hole is drilled between crank shaft main journal and crank pin for:
(A) Balancing of crank shaft
(B) Reducing crank shaft weight
(C) Lubricating connecting rod bearings
(D) Reducing crank shaft vibration

Questions for ITI Jobs

Refrigeration and Air Conditioner Carpenter
Automobile Engineering Lineman
Printing Technology Wireman
Tool and Die Maker Electrician
Boiler Operator Electrical
Pump Operator Mechanic
Architectural Draftsman Surveyor
Draughtsman Civil Instrument Mechanic
Masonry Electronics Mechanic
Welder Information Technology
Fitter Computer Hardware
Turner Steel Fabricator
Plumber Electroplater

21. In a dry sump lubrication system, scavenging pump is used to:
(A) Pump oil from sump to tank
(B) Pump oil directly to all moving parts
(C) Develop additional oil pressure
(D) Pump oil from sump to filter

22. The pipe connecting fuel tank and FIP are called:
(A) High pressure pipe
(B) Over flow pipe
(C) Leak off pipe
(D) Suction pipe

23. Feed pumps are driven by:
(A) Cam shaft of engine
(B) Camshaft of FIP
(C) Crank shaft
(D) Valve train

24. Which is the lowest part of the piston?
(A) Ring
(B) Pin
(C) Skirt
(D) Darn

25. Warpness of cylinder head is caused by:
(A) Over heating of cylinder head
(B) Over cooling of cylinder head
(C) Over tightening of nuts
(D) Uneven tightening of nuts

26. Vent holes are provided in wet cells:
(A) To pour electrolyte
(B) To allow gases to escape during charging only
(C) To allow gases to escape charging and discharging
(D) To allow gases to escape discharging only

27. The centrifugal advance mechanism advances the timing when fly weights:
(A) Fly outward
(B) Contract inward
(C) Remain constant
(D) Move upward

28. The dynamo used in automobile is:
(A) Single pole
(B) Two poles
(C) Three poles
(D) Five poles

29. In charging system the regulator acts as:
(A) An automatic control
(B) An electronic control
(C) Manual control
(D) Semi automatic control

30. Piston ring gap in the cylinder bore is:
(A) 0.0035 – 0.0055 mm
(B) 0.35 – 0.55 mm
(C) 0.035 – 0.055 mm
(D) 3.5 – 5.5 mm

31. The instrument used to measure cylinder bore diameter is:
(A) Outside micrometer
(B) Telescope gauge
(C) Vernier caliper
(D) Bore dial gauge

32. Worn out camlobe lead to:
(A) Decrease volumetric efficiency
(B) Increase the valve clearance
(C) Increase the valve-Opening height
(D) Decrease the engine life

33. Worn out control rack teeth will cause:
(A) Keep Plunger and Barrel in Sunlight
(B) Piston ring’s damaged
(C) Worn out cylinder bore
(D) Misalignment of the plunger

34. The ratio of work output to the burnt fuel energy is called:
(A) Thermal efficiency
(B) Mechanical efficiency
(C) Brake efficiency
(D) Volumetric efficiency

35. Oil filters element should replace every:
(A) 2 years
(B) Oil changing
(C) 2000 miles
(D) Every filling of oil

36. A smoking blue exhaust is due to:
(A) Learn mixture
(B) Excessive fuel consumption
(C) Burning of oil in the combustion chamber
(D) Incorrect valve adjustment

37. Name the gauge used to check bearing clearance:
(A) Wire gauge
(B) Purg gauge
(C) Dial gauge
(D) Plastic gauge

38. Distributor shaft supported by:
(A) Ball bearing
(B) Shell bearing
(C) Bush bearing
(D) Needle bearing

39. To set ignition timing fly wheel TDC mark is conicide with:
(A) Timing back plate
(B) Mark on Cam shaft gear
(C) Mark on Crank shaft gear
(D) Fly wheel housing pointer

40. The two-stroke cycle engine has ports in the:
(A) Piston
(B) Cylinder walls
(C) Cylinder head
(D) All of these

41. Scavenging is the process of removing:
(A) burnt gases from the engine cylinder
(B) burnt gases ‘from the crank case
(C) burnt gases from the cylinder head
(D) all of these

42. In a diesel engine, fuel and air mix together in the:
(A) Carburetor
(B) Injector
(C) combustion chamber
(D) inlet port

43. The use of flywheel is:
(A) To rotate the engine by starting motor
(B) To mount clutch assembly
(C) To store the energy
(D) None of these

44. Compression ratio of modern petrol engine is:
(A) 7:1
(B) 13:1
(C) 18:1
(D) 10:1

45. Function of ECM is:
(A) To charge the engine according to the requirement
(B) To start the engine smoothly
(C) To control the emission
(D) To increase engine life

46. Air fuel mixture should be lean for:
(A) Starting
(B) Idling
(C) Cruising
(D) None of these

47. In the throttle — body injection system, there is:
(A) one injector for the engine
(B) one injector for each spark plug
(C) one injector for each cylinder
(D) none of these

48. In the cam, the distance between the base circle and the nose is called:
(A) Flank
(B) Lead
(C) Lobe
(D) lift

49. The ratio between BHP and IHP is called:
(A) thermal efficiency
(B) mechanical efficiency
(C) engine efficiency
(D) power efficiency

50. Air compossor is used for:
(A) Multipurpose
(B) to lift and remove the wheel
(C) to lift the car only
(D) to grind the chisel

51. The catalyst which is used in the reducing converter is:
(A) platinum
(B) charcoal
(C) rhodium
(D) sodium

52. Engine r.p.m is checked by:
(A) Ammeter
(B) Hydrometer
(C) Voltmeter
(D) tachometer

53. The engine unit temperature gauge is immersed in:
(A) Fuel
(B) Oil
(C) Fluid
(D) water

54. Important pollutants of the engine exhaust are:
(A) HC, CO2 and H2O
(B) HC, CO and CO2
(C) HC, CO and NOx
(D) All of these

55. The ends of stator winding attached to the:
(A) field coil
(B) copper brush
(C) carbon brush
(D) diodes

56. The charcoal particles of the canister adsorb:
(A) gasoline vapour
(B) carbon monoxide
(C) nitrogen oxide
(D) all of this

57. The space required to accommodate the rotating flywheel magneto is:
(A) More
(B) Narrow
(C) Wider
(D) less

58. Adjustment of the ignition timing can be done by:
(A) Vacuum gauge
(B) Stroboscopic light
(C) Stop watch
(D) Dwell meter

59. Perished wiper blade causes:
(A) over heat
(B) stops completely
(C) noise
(D) slow working

60. The unit which controls the maximum oil pressure in the lubricating system is
(A) oil filter
(B) By pass valve
(C) pump rotor
(D) pressure release valve

61. In horn, the diaphragm vibration per second is:
(A) 3 times
(B) 300 times
(C) 30 times
(D) 3000 times

62. The engine fan in the maruti car is controlled:
(A) Electrically
(B) Pneumatically
(C) Mechanically
(D) hydraulically

63. The head light parts can be replaced in:
(A) prefocused bulb
(B) flush fitting type
(C) sealed beam
(D) halogen bulbs

64. Aneroid is a device:
(A) for cold starting
(B) for decompression
(C) for easy running
(D) for controlling emmission

65. The flasher light bulbs flash at the rate of:
(A) 40 — flashes/min
(B) 100 — flashes/min
(C) for easy running
(D) for controlling emission

66. Series winding of solenoid is generally made of:
(A) thin wire
(B) flex wire
(C) P.V.C wire
(D) thick wire

67. The starter armature rotates due to magnetic poles:
(A) Attraction
(B) Vibration
(C) Repulsion
(D) attraction and repulsion

68. When the dynamo voltage is more than the battery Voltage, the voltage flows to the:
(A) field winding
(B) series winding
(C) shunt winding
(D) armature winding

69. Distributor shaft is supported by:
(A) ball bearing
(B) bush bearing
(C) shell bearing
(D) needle bearing

70. The main purpose of pressure radiator cap is to:
(A) increase air water circulation
(B) avoid build up of pressure
(C) pressurise the system
(D) help to develop vacuum in the system

71. The maximum value of axial force at the clutch which a driver can apply while driving, without getting fatigued is approximately:
(A) 10 N
(B) 500 N
(C) 100 N
(D) 5000 N

72. In which type of steering gearbox variable steering ratio is achieved?
(A) worm and roller steering gear
(B) worm and sector steering gear
(C) worm and nut steering gear
(D) rack and pinion steering gear

73. The component of the torque converter that allows multiplication of torque is the:
(A) Turbine
(B) Impeller
(C) Pump
(D) stator

74. Salisbury type rear axle casing is also known as:
(A) banjo type casing
(B) unitized carrier casing
(C) separate carrier casing
(D) none of these

75. Maximum room in the engine compartment is provided with:
(A) Wishbone type suspension
(B) Mepherson strut suspension
(C) Rigid axle suspension
(D) Vertical guide suspension

76. The steering ratio for manual steering of cars is approximately:
(A) 5
(B) 50
(C) 15
(D) 100

77. The purpose of tyre sipes is to:
(A) increased tread tyres
(B) decrease noise level
(C) increase traction
(D) provide softer ride

78. The maximum disc runout allowed on the vehicle is generally:
(A) 1 mm
(B) 0.5 mm
(C) 0.1 mm
(D) 0.01 mm

79. If proportioning valve is not working:
(A) front brakes may lock
(B) rear brakes may lock
(C) front brakes may drag
(D) rear brakes may drag