152 revision #4

What is the top of a piston called?

• Expansion gap

• Skirt

• Crown

• Ring

Which is the most common firing order?

• 1,3,4,2

• 1,2,3,4

• 4,2,1,3

• 4,3,1,2

Why should manufacturers instructions be used when carrying out engine repairs.

• Repair completed before recommended time

• Car is repaired quickly

• Components are replaced correctly

• Car is returned on time

An engine fitted with an Intercooler will have

• Lower power output

• A decreased volumetric efficiency

• Increased volumetric efficiency

• Reduced drag

An unusual noise emitting from the engine area would indicate

• A possible fault

• Excessive fuel consumption

• A lack of power

• A faulty radiator

What is the common valve adjustment rule on an 8 valve engine?

• Rule of 6

• Rule of 8

• Rule of 9

• Rule of 12

What is torque the measurement of?

• Speed

• Pressure

• Output speed

• Turning force

Which of the following will increase an engine's compression ratio?

• Fitting larger big ends

• Reducing the piston size

• Increasing the piston height

• Fitting smaller connecting rods

What is the capacity per cylinder of a 2.2 litre 4 cylinder engine.

• 220 ml

• 550 ml

• 600 ml

• 700 ml

What does TDC stand for

• Turbo Diesel Car

• Top Diesel Compression

• Top Dead Center

• Top Diesel center