Cooling and Lubrication in Automobile MCQ Questions & Answers

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

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-6 section-1

Which is correct?

A) A metal having lower conductivity dissipates more amount of heat B) A metal having higher conductivity dissipates more amount of heat C) Both are correct D) None of these

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Answer & Solution

Answer: Option B

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The function of a lubrication system is

A) To reduce friction and wear B) To cool the engine by carrying away the heat C) To cushion the parts against vibration and sudden impact of load D) All of the above

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Answer: Option D

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The general ratio of soluble oil and water used as coolant is

A) 10 : 1 B) 1 : 10 C) 1 : 20 D) 20 : 1

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Answer: Option C

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The main advantage of the pump circulation system is

A) Positive circulation of cooling water B) No need to place the radiator header tank above the engine level C) No need to place the radiator on the front D) All of the above

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Answer: Option D

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Which of the following prevent large impurities from entering the engine?

A) Oil filter B) Oil pump C) Oil control orifice D) Oil strainer

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Answer: Option D

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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.

A) Baffle plate B) Drain bolt C) Oil strainer D) Oil filter

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Answer: Option A

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High pressure produces-

A) High frictional forces B) Low frictional forces C) Very low frictional force D) None of these

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Answer: Option A

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Which is a type of temperature indicators?

A) Mechanical type B) Electric type C) Both D) None

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Answer: Option C

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The oil pressure may be low due to the reason-

A) Less oil in the oil pan B) Loose connection in the oil lines C) Too weak relief valve spring D) All are correct

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Answer: Option D

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Which of the following statements is correct regarding water cooled type engine oil cooler?

A) The cooler is positioned such that air flows over it during vehicle movement and this air flow cools the engine oil B) The cooler is fitted insider the radiator C) The cooler is located at the base of the oil filter and it cools the engine oil using the air flow that occurs during vehicle movement D) 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

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Answer: Option D

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