Cooling and Lubrication in Automobile MCQ Questions & Answers

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Learn and Practice Cooling and Lubrication in Automobile MCQ Questions & Answers are Available for Automobile Engineering Students to Clear GATE Exams, Technical Interviews, Competitive Examinations, and Other Entrance Exams. The Cooling and Lubrication in Automobile Chapter is Especially Important for Automobile Engineering and GATE Students. Page-7 section-1

Each section contains 100 MCQs on Cooling and Lubrication in Automobile .

If the total fuel energy is 100 units; then what will be the amount of fuel energy required to overcome friction-

A) 20% B) 5% C) 45% D) 28%

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

The oil consumption may be high due to the reason-

A) Loose bearing B) Tapered or out-of round cylinders C) Worm piston rings D) All are correct

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

What is the possible cause of water loss?

A) Boiling B) External or internal leakage C) Restricted radiator or inoperative thermostat D) All are correct

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Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Coolant is used because

A) It is cheap B) It is available in big quantity C) Cooling the tool and wash out chips D) None of the above

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

The temperature at which lubricating oil will give off sufficient vapours to form combustable mixture with air is known as

A) Flash poin B) Fire point C) Pour point D) Combustion point

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Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Which among the following is not the purpose of a grease?

A) Carry away heat produced in bearing B) Prevent metal-to-metal contact and reduce friction C) Prevent entry of foreign materiali.e., dust, dirt etc., in the bearing D) Provide a cushion to a load and shocks

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

What is the function of lubricating oil?

A) To minimize friction and wear B) To cool by carrying away heat C) To cushion the parts against vibration and impact D) All are correct

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Which of the classifications indicates a multigrade oil?

A) SAE 30 B) API SF C) SAE 20W - 50 D) API 50

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Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

For effective cutting of steel with hand hacksaw, which one of the following coolant is suitable?

A) Cutting oil B) Grease C) Lard oil D) Kerosene oil

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Which of the following thermostat valves used in automobiles?

A) Below type thermostat B) Bimetallic thermostat C) Wax element thermostat D) All are correct

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

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Cooling and Lubrication in Automobile MCQ Questions & Answers | Automobile Engineering