Cooling And Lubrication In Automobile — Part 2 MCQs with Explanations

Wax is the correct answer to “The commonly used material in the thermostat to control the movement of the valve, according to the coolant temperature is”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

Both are correct is the correct answer to “On the basis of dissipating heat, the cooling systems are/is-”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

Down flow type radiator is the correct answer to “The type of radiator when the water flows from top to bottom is-”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

Flash and fire point are identical is the correct answer to “In case of liquid lubricants. Generally”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

To save the machine tool from heating is the correct answer to “Main operation of coolant on machine tool”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

All are correct is the correct answer to “Advantages of Lubrication is/are-”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

20% is the correct answer to “If the total fuel energy is 100 units; then fuel energy used for useful work is-”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

Brass is the correct answer to “Radiator core consists of number of small . . . . . . . . pipes fixed in the fins.”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

The oil pressure warning switch comes on while the engine is running is the correct answer to “The engine oil pressure test is performed when”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

True is the correct answer to “The valves inside the radiator cap regulate the pressure in the cooling system, thereby preventing damage to the system's pipe and other components.”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

A metal having higher conductivity dissipates more amount of heat is the correct answer to “Which is correct”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

All of the above is the correct answer to “The function of a lubrication system is”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

1 : 20 is the correct answer to “The general ratio of soluble oil and water used as coolant is”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

All of the above is the correct answer to “The main advantage of the pump circulation system is”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

Oil strainer is the correct answer to “Which of the following prevent large impurities from entering the engine”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

Baffle plate is the correct answer to “Which of the following component is fitted in the oil pan to prevent the oil from splashing when it is subjected to vibration and other movement during vehicle operation.”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

High frictional forces is the correct answer to “High pressure produces-”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

Both is the correct answer to “Which is a type of temperature indicators”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

All are correct is the correct answer to “The oil pressure may be low due to the reason-”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

The cooler is located at the base of the oil filter and the engine oil is cooled by the engine coolant that circulates through the cooler is the correct answer to “Which of the following statements is correct regarding water cooled type engine oil cooler”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

5% is the correct answer to “If the total fuel energy is 100 units; then what will be the amount of fuel energy required to overcome friction-”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

All are correct is the correct answer to “The oil consumption may be high due to the reason-”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

All are correct is the correct answer to “What is the possible cause of water loss”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

Cooling the tool and wash out chips is the correct answer to “Coolant is used because”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

Flash poin is the correct answer to “The temperature at which lubricating oil will give off sufficient vapours to form combustable mixture with air is known as”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

Prevent entry of foreign materiali.e., dust, dirt etc., in the bearing is the correct answer to “Which among the following is not the purpose of a grease”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

All are correct is the correct answer to “What is the function of lubricating oil”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

SAE 20W - 50 is the correct answer to “Which of the classifications indicates a multigrade oil”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

Kerosene oil is the correct answer to “For effective cutting of steel with hand hacksaw, which one of the following coolant is suitable”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

All are correct is the correct answer to “Which of the following thermostat valves used in automobiles”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

All are correct is the correct answer to “The lubricant used for steam cylinders is-”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

Due to high cooling effect the cutting edges of tool break off is the correct answer to “Which one of the following is the reason that tap water is not preferred as coolant on machine tools”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

To dissipate the heat due to friction is the correct answer to “The function of lubrication in IC engine is”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

Soft water is the correct answer to “The type of water which is good for use in the coolant is”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

All are correct is the correct answer to “The primary objects of lubrication are-”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

Semi-solid is the correct answer to “Grease is . . . . . . . . type of lubricant.”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

All are correct is the correct answer to “A good anti-freeze material have the requirements”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

Pour point is the correct answer to “Which temperature for a lubricating oil will be lowest”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

Viscosity is the correct answer to “The most important quality of any lubricant is”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.

28% is the correct answer to “Approximately . . . . . . . . . . per cent of fuel energy has to be taken by cooling system.”. This question is standard in competitive examination syllabi for Cooling And Lubrication In Automobile.