7290-157 L1 Initial assessment

Name components to be locked when changing a timing belt on a diesel engine?

• Camshaft

• Crankshaft

• Injectors

• Timing pump

What is the stoichiometric ratio

• Oil flow at different temperature

• Air fuel in litres

• Air fuel by weight

• different speed of camshaft and crankshaft

What does viscosity mean?

• Temperature which oil ignites

• Resistance of oil flow

• the weight of oil over water

• freezing point of oil

What part connects the piston to the connecting rod?

• gudgeon pin

• Big-end

• Solenoid valve

• Piezo-electric

What would a misfire induce?

• Extra power

• low fuel consumption

• High hydrocarbons'

• broken timing belt

When a crankshaft rotates 360° how many turns does camshaft turn?

• 270°

• 360°

• 720°

• 180°

Which cycle follows compression?

• Induction

• Exhaust

• Ignition

• Reduction

If the maximum pressure expected in a cylinder is 210psi what is the compression ratio?

• 10.5:1

• 21:1

• 10:1

• 1.38:1