Applied Technology

Question 1

1An overheating engine may be caused by

Easy

A. a new air filter B. too much coolant C. cold weather D. low coolant level

Question 2

2The oil filter in an engine

Easy

A. removes dirt from the lubricating oil B. cools the coolant C. filters air for the cabin D. stores fuel

Question 3

3Coolant (antifreeze) is used instead of plain water mainly to

Easy

A. make the engine heavier B. lubricate the pistons C. raise the boiling point and prevent corrosion D. clean the fuel

Question 4

4The oil level in an engine is checked using the

Easy

A. spark plug B. dipstick C. gauge on the tyre D. radiator cap

Question 5

5The radiator in a car engine

Easy

A. charges the battery B. stores fuel C. filters air D. removes heat from the coolant

Question 6

6A measure of how easily oil flows, shown by grades such as SAE 20W-50, is its

Easy

A. density B. flash point C. octane rating D. viscosity

Question 7

7The thermostat in the cooling system

Easy

A. cleans the radiator B. measures oil level C. controls coolant flow to keep the engine at operating temperature D. starts the engine

Question 8

8The oil pump in an engine

Easy

A. pumps fuel B. cools water C. charges the battery D. circulates oil to moving parts

Question 9

9The thermostat in an engine cooling system

Easy

A. charges the battery B. keeps coolant from flowing to the radiator until the engine is warm C. ignites the fuel D. pumps oil

Question 10

10Engine oil mainly serves to

Easy

A. cool the radiator B. reduce friction and wear between moving parts C. clean the windscreen D. power the lights