Question 1

What is the purpose of an oil cooler in an aircraft engine?

Accepted Answer

To cool the engine oil

Answer

To regulate oil pressure

Answer

To heat the engine oil

Answer

To clean the engine oil

Question 2

What is the purpose of an oil pressure relief valve in an aircraft engine?

Accepted Answer

To regulate oil pressure

Answer

To filter the engine oil

Answer

To ignite the fuel-air mixture

Answer

To cool the engine oil

Question 3

What is the function of a dry-sump lubrication system in an aircraft engine?

Accepted Answer

To ensure a constant oil supply and reduce the risk of oil starvation

Answer

To remove contaminants from the oil

Answer

To regulate oil pressure

Answer

To cool the engine oil

Question 4

What is the purpose of an air-oil separator in an aircraft engine?

Accepted Answer

To separate air from the oil

Answer

To remove contaminants from the oil

Answer

To regulate oil temperature

Answer

To cool the engine oil

Question 5

What is the purpose of a propeller governor in an aircraft engine?

Accepted Answer

To control propeller speed and pitch

Answer

To regulate oil temperature

Answer

To remove contaminants from the oil

Answer

To cool the engine oil

Question 6

What is the function of a scavenge pump in an aircraft engine lubrication system?

Accepted Answer

To remove excess oil from the engine

Answer

To lubricate engine components

Answer

To cool the engine oil

Answer

To pressurize the oil system

Question 7

What is the purpose of an oil filter in an aircraft engine?

Accepted Answer

To remove contaminants from the oil

Answer

To increase oil flow rate

Answer

To regulate oil temperature

Answer

To prevent oil leaks

Question 8

What is the purpose of a lubrication system?

Accepted Answer

To reduce friction between moving parts

Answer

To provide fuel for the engine

Answer

To cool down the engine

Answer

To increase air flow in the engine

Question 9

What is the purpose of a lubrication system in a gearbox?

Accepted Answer

To reduce friction and wear between gear teeth

Answer

To improve fuel efficiency

Answer

To cool down the gearbox

Answer

To increase gear shifting speed

Question 10

What is the primary function of engine oil in a lubrication system?

Accepted Answer

To lubricate and protect engine components

Answer

To cool down the engine

Answer

To increase horsepower

Answer

To provide fuel for the engine

Question 11

What is the purpose of a lubrication system in a machine?

Accepted Answer

To reduce friction and wear between moving parts

Answer

To generate heat

Answer

To improve the aesthetics of the machine

Answer

To increase the weight of the machine

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