MS56.11

What type of material is used for engine blocks?

• Aluminum alloy

• High quality cast iron material

• Plastic composite

• Stainless steel

What factor does duration affect in an engine's performance?

• Duration affects torque values only.

• Duration affects fuel efficiency.

• Duration affects engine temperature.

• Duration affects exhaust emissions.

What should be checked for when inspecting a cylinder head for proper function?

• Check for cylinder head distortion.

• Check for oil levels.

• Check for fuel mixture.

• Check for spark plug condition.

What type of bolts can be used to achieve a smaller diameter in engine components?

• Larger diameter bolts

• Smaller diameter bolts

• Standard diameter bolts

• Tapered bolts

Which type of engine configuration is this?

• Single-cylinder engine

• Multi-cylinder engine

• V-type engine

• Rotary engine

• Transverse Engine

Why is it important to remove all traces of machining marks on engine components?

• To improve the appearance of the engine

• To remove all traces of machining marks that can create stress and fatigue cracks

• To reduce the weight of the engine

• To increase the engine's fuel efficiency

What role does oil play in a two-stroke engine?

• Oil is carried in with the fuel and air.

• Oil is used to cool the engine.

• Oil is used to clean the engine.

• Oil is used to power the engine.

What is a benefit of using a baffled oil sump in an engine?

• To increase the engine's power

• To avoid loss of oil pressure through surge

• To reduce the engine's weight

• To improve fuel efficiency

Which lubrication system ensures that all oil passes through the filter?

• Partial flow lubrication system

• Full flow lubrication system

• Splash lubrication system

• Dry sump lubrication system

Which components do not require lubrication in some modern engines?

• Camshafts

• Roller rockers

• Pistons

• Crankshafts