UNIT 152 MOTOR VEHICLE EXAM
WITH CORRECT QUESTIONS AND
ANSWERS 2025
The proportion of antifreeze in a cooling system is measured using..... - CORRECT-
ANSWERSA hydrometer
What are 3 different methods of heat transfer? - CORRECT-ANSWERSConvection,
conduction and radiation.
What is the term to describe when a component increases in size due to heat is thermal... -
CORRECT-ANSWERSexpansion
, What causes the pressure to increase in a water cooled cooling system? - CORRECT-
ANSWERSThe pressure cap
At what temperature in oC does water turn from a liquid to a solid? - CORRECT-ANSWERS0
degrees C
What is the correct procedure to locate an engine oil leak? - CORRECT-ANSWERSClean off
area, run engine, identify fault and rectify.
The injector on an indirect injection engine is located in the .... - CORRECT-ANSWERSInlet
manifold
WITH CORRECT QUESTIONS AND
ANSWERS 2025
The proportion of antifreeze in a cooling system is measured using..... - CORRECT-
ANSWERSA hydrometer
What are 3 different methods of heat transfer? - CORRECT-ANSWERSConvection,
conduction and radiation.
What is the term to describe when a component increases in size due to heat is thermal... -
CORRECT-ANSWERSexpansion
, What causes the pressure to increase in a water cooled cooling system? - CORRECT-
ANSWERSThe pressure cap
At what temperature in oC does water turn from a liquid to a solid? - CORRECT-ANSWERS0
degrees C
What is the correct procedure to locate an engine oil leak? - CORRECT-ANSWERSClean off
area, run engine, identify fault and rectify.
The injector on an indirect injection engine is located in the .... - CORRECT-ANSWERSInlet
manifold