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

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

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

A. 10 : 1

B. 1 : 10

C. 1 : 20

D. 20 : 1

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

A. Oil filter

B. Oil pump

C. Oil control orifice

D. Oil strainer

A. Baffle plate

B. Drain bolt

C. Oil strainer

D. Oil filter

A. High frictional forces

B. Low frictional forces

C. Very low frictional force

D. None of these

A. Mechanical type

B. Electric type

C. Both

D. None

A. Less oil in the oil pan

B. Loose connection in the oil lines

C. Too weak relief valve spring

D. All are correct

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