Understanding Engine Mechanics

What are the two main types of engines?

• Manual and Automatic

• Solar and Wind

• Internal and External Combustion

• Electric and Hydraulic

What material is commonly used for cylinder blocks?

• Carbon Fiber

• Gray Cast Iron or Aluminium

• Wood

• Plastic

Which part of the engine is made from cast iron or aluminium alloy?

• Battery Case

• Air Filter

• Fuel Pump

• Cylinder Head

Which component is directly involved in the engine's cooling system?

• Piston

• Cylinder Liner

• Crankshaft

• Cylinder Head

What is the primary function of the crankcase?

• To filter the fuel

• To support the crankshaft

• To store oil

• To cool the engine

What is the purpose of the oil pan?

• To filter the air

• To serve as a reservoir for engine oil

• To store coolant

• To house the battery

What purpose do gaskets serve in an engine?

• To increase power

• To provide a tight seal

• To reduce noise

• To enhance speed

What is the difference between wet and dry cylinder liners?

• Wet liners are lubricated; dry liners are not

• Wet liners are in direct contact with cooling water; dry liners are not

• Dry liners are used in diesel engines; wet liners in petrol engines

• Dry liners are cheaper than wet liners

What is the main material used for piston rings?

• Plastic

• Steel

• Alloy Cast Iron

• Rubber

Which component is responsible for converting reciprocating motion into rotary motion?

• Piston

• Connecting Rod

• Camshaft

• Crankshaft