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-4 section-1

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

The radiator core is made of

A) Steel B) Brass C) Cast iron D) Plastic

Discuss

Answer & Solution

Answer: Option B

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

The fluid used as the heat carrying medium in the cooling systems of vehicles is

A) Engine oil B) Brake oil C) Water with anti-freeze and anti-rust additives D) Demineralised water

Discuss

Answer & Solution

Answer: Option C

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

To ensure effective cooling, each cylinder is surrounded by water

A) Radiator B) Tubes C) Jackets D) Fins

Discuss

Answer & Solution

Answer: Option C

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

The correct flow sequence of coolant is

A) Lower tank - Upper tank - Radiator core B) Upper tank - Radiator core - Lower tank C) Lower tank - Radiator core - Upper tank D) Upper tank - Lower tank - Radiator core

Discuss

Answer & Solution

Answer: Option B

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

When the pressure gauge registers no pressure at all then

A) Add the oil B) Engine should be allowed to reach the normal operating temperature before continuing C) The engine should be stopped immediately D) The engine r.p.m. should be increased

Discuss

Answer & Solution

Answer: Option C

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

In case of the positive crankcase ventilation system

A) Air stream due to the motion of the vehicle is circulated in the crankcase B) Air stream due to the cooling fan is circulated in the crankcase C) Air stream due to the vehicle motion and cooling fan is circulated in the crankcase D) Filtered air from the engine air intake is circulated in the crankcase

Discuss

Answer & Solution

Answer: Option D

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

The pump part that rotates and causes water circulation between the radiator and engine is called

A) Fan B) By pass C) Impeller D) Runner

Discuss

Answer & Solution

Answer: Option C

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

The thickness of the film between the bearing and journal depends upon-

A) Load B) Speed C) Type of the lubricant D) All are correct

Discuss

Answer & Solution

Answer: Option D

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

Under normal conditions, the water in the radiator circulates

A) From top to bottom B) From bottom to top C) In a circular path in the radiator D) None of the above

Discuss

Answer & Solution

Answer: Option A

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

The lubricant used for clock and watches is-

A) Hezel-nut oil B) Olive oil C) Sperm oil 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