Cooling and Lubrication System | शीतलन और स्नेहन प्रणाली

September 26, 2024 ITI Exam

START QUIZ पर क्लिक करें और अपना Test पूरा करें

Q1. What is the name of part marked as ‘x’?

(A) Pressure relief valve

(B) By pass valve

(C)Inlet valve

(D) Reed valve

Q2. What is the name of part marked as ‘X’?

(A) Shaft

(B) Bearing

(D) Impeller

Q3. What is the name of part marked as ‘X’?

(A) Impeller

(B) Shaft

(D) Housing

Q4. What is the effect if the radiator cores are clogged?

(A) Slow coolant flow

(B) Free coolant flow

(D) Increase coolant flow

Q5. Which engine is used the Petrol oil lubrication system?

(A) Four stroke engine

(B) Two stroke engine

(D) Steam engine

Q6. Which mixture is used in radiator reverse flushing cleaning?

(A) Flushing water with air (gun) pressure

(B) Flushing water with engine oil

(D) Flushing water with coolant oil

Q7. What is the name of part marked as ‘x’?

(A) Spring

(B) Valve

(D) Valve seat

Q8. What is the name of assembly marked as ‘x’?

(A) Hydraulic pump

(B) Water pump

(D) Oil pump

Q9. What is the name of part marked as ‘x’?

(A) Air filter

(B) Oil filter

(D) Water filter

Q10. What is the reason pump does not suck the oil?

(A) Less radial clearance

(B) More backlash

(D) Relief valve struck

Q11. What is the purpose of metal fins in air cooling system?

(A) Increase the heat

(B) Supply the heat

(D) Maintain the heat

Q12. Where the metal fins are provided in the air cooled engine?

(A) Cylinder and head

(B) Exhaust pipe

(D) Valve door

Q13. Which part allows to flow water from upper tank to lower tank of the radiator?

(A) Fins

(B) Core tubes

(D) Bottom hole

Q14. Which one is the properties of lubricant?

(A) Should develop foam

(B) Boiling temperature should be low

(D) Oil viscosity should be suit the operating conditions

Q15. What is the name of checking?

(A) Radial clearance checking

(B) Back lash checking

(D) Surface checking

Q16. What is the name of cleaning method?

(A) Pressure flushing system

(B) Reverse flushing system

(D) Engine cooling system

Q17. What is the name of part marked as ‘x’?

(A) Oil filter bowl

(B) Air filter bowl

(D) Fuel filter bowl

Q18. What is the name of lubrication system?

(A) Wet sump lubrication system

(B) Dry sump lubrication system

(C)Splash lubrication system

(D) Petrol - oil lubrication system

Q19. What is the cause of water leakage in water pump?

(A) Worn out impeller

(B) Worn out shaft

(D) Worn out bearing

Q20. What is checking in the lubricating pump?

(A) Radial clearance

(B) Back lash clearance

(D) Surface

Q21. What is the name of testing marked as ‘X’?

(A) Thermometer testing

(B) Thermostat valve testing

(D) Water pump testing

Q22. Which type of lubrication system is used in two stroke engine?

(A) Wet sump lubrication

(B) Dry sump lubrication

(D) Splash lubrication

Q23. When it is required to change the water pump bearing?

(A) Water leakage

(B) Bearing noisy

(D) Low water pressure

Q24. What is the name of part marked as ‘x’ in two stroke engine?

(A) Oil tank

(B) Dry oil sump

(D) Crank case

Q25. How oil deliver from the crank shaft main bearings to connecting rod bearings?

(A) Through drilled oil passages

(B) Through vibration damper

(D) Through crank pulley

Q26. How many valves are used in radiator cap?

(A) One valve

(B) Two valves

(D) Three valves

Q27. Which types of cooling system the rate of cooling is very low?

(A) Thermosiphon system

(B) Air cooling system

(D) Forced feed system

Q28.Which lubrication system is used separate oil tank?

(A) Wet sump lubrication

(B) Petrol - oil lubrication

(D) Dry sump lubrication

Q29.Where heat dissipation take place in cooling system?

(A) Radiator

(B) Water pump

(D) Water jackets

Q30. What is the name of part marked as ‘X’?

(A) Air hose

(B) Radiator drain hose

(D) Radiator inlet

Q31. Which oil is used in cooling system?

(A) Mineral oil

(B) Lubricant oil

(D) Hydraulic oil

Q32. What is the name of part marked as ‘X’?

(A) Impeller

(B) Shaft

(D) Pulley

Q33. What is the main purpose of the lubricant?

(A) Minimise the friction

(B) Increase the friction

(D) Increase the wearness

Q34. Which part of the engine marked as ‘x’?

(A) Suction pump

(B) Oil strainer

(D) Oil filter

Q35. Which type of pump is used in water cooling system?

(A) Diaphragm pump

(B) Gear pump

(D) Reciprocating pump

Q36. What is the purpose of a radiator pressure cap?

(A) Release the excess pressure

(B) Retain the vacuum pressure

(D) Retain the atmospheric pressure

Q37. Which part is used to pump the water in water pump?

(A) Shaft

(B) Bearing

(D) Impeller

Q38. What is the effect if thermostat valve is struck?

(A) Engine gets over cooling

(B) Engine gets over heating

(D) Engine does not start

Q39. What is the purpose of the dip stick used in the engine?

(A) To check oil temperature

(B) To check oil pressure

(D) To check oil level

Q40. What is the purpose of water pump in cooling system?

(A) Force the water circulation

(B) Reduce the water pressure

(D) Increase the water temperature

Q41. What is the name of part marked as ‘x’?

(A) Check valve

(B) Vacuum valve

(D) Thermostat valve

Q42. Which part is lubricated by splash lubrication system?

(A) Main journal

(B) Timing gears

(D) Cylinder wall

Q43. When the thermostat valve open in engine?

(A) High temperature of engine

(B) Low temperature of engine

(D) Freezing temperature of engine

Q44. Which system the gear type oil pump is used?

(A) Lubrication system

(B) Cooling system

(D) Fuel system

Q45. What is the name of part marked as ‘x’?

(A) Air cooler

(B) Radiator

(D) Oil cooler

Q46. How the water pump get drive in pump circulation cooling system?

(A) By belt

(B) By chain

(D) By coupling

Q47. Which part helps to increase the water boiling point in water cooling system?

(A) Radiator core tubes

(B) Radiator hose

(D) Radiator cap

Q48. What is the name of part marked as ‘X’?

(A) Expansion tank

(B) Lower tank

(D) Oil tank

Q49. What is the purpose of the radiator in the cooling system?

(A) Cool the hot oil

(B) Cool the hot air

(D) Cool the water pump

Q50. Which part drives the oil pump?

(A) Crank Shaft

(B) Cam Shaft

(D) Crank pulley

Mechanic Motor Vehicle 1st Year Module 8 Cooling and Lubrication System

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