What is the top part of a piston called ?

• Hat

• Crown

• skirt

• Flare

Which is the most commonly used firing order

• 1342

• 1234

• 4213

• 4312

The manufacturers instructions should always be followed when carrying out engines repairs to ensure that the

• repair is completed before the recommended time

• car is repaired quickly

• components are replaced correctly

• car is returned on time

An engine fitted with an intercooler will have

• low power output

• decreased volumetric efficiency

• increased volumetric efficiency

• reduced drag

An unusual noise emitting from the engine would indicate

• a possible fault

• high fuel consumption

• low fuel consumption

• lack of power

When carrying out valve clearance inspection to a four cylinder 8 valve engine , what is the rule used ?

• rule of 1

• rule of 2

• rule of 9

• rule of 8

Torque is the measurement of

• speed

• presure

• gravity

• Turning force

Which of the following would increase an engines compression ratio

• fit bigger big ends

• reduce piston size

• Increase piston height

• fit smaller con rods

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

• 220ml

• 550ml

• 600ml

• 700ml

What does TDC stand for

• Turbo diesel car

• Top diesel compression

• Top dead centre

• Top diesel centre