152 revision #2

How many compression rings would the component in the picture have?

• 1

• 2

• 3

• 4

The stroke of the engine shown in the diagram is indicated as:

• 1

• 2

• 3

• 4

When replacing components that are part of the crankcase ventilation system, clean with

• Petrol and refitted in reverse order

• Soapy water and refitted in same order

• A degreaser, and tests are carried out to make sure check valves

• A carb cleaner, and test

What is the name for the lubrication system that only filters part of the oil?

• Full flow system

• Partial flow system

• Overflow system

• By-pass system

Which one of the following is not part of the lubrication system?

• Hydraulic valve lifter

• Gear type pump

• Pressure relief valve

• Rotor type pump

Which one of the following materials is commonly used in lip type oil seals?

• Cork

• Neoprene

• PVC

• Plastic

The cylinder block and head are normally connected to the radiator by way of

• Rigid copper or aluminium pipes

• Flexible plastic pipes

• Reinforced rubber pipes

• Reinforced aluminium pipes

The vehicle’s interior heater is controlled by allowing coolant to flow through controlling valves and the

• Evaporator

• Condenser

• Heater matrix

• Manual heater switch

On the whole, what is the tightening sequence of a cylinder head?

• Left to right

• Inside to outside

• Outside to inside

• Right to left

Two parts of an engine flywheel that should be inspected for damage are the clutch plate friction surface and

• Connecting rods

• Auxiliary drive belt

• Starter motor pinion gear

• Starter motor ring gear