Understanding Engine Mechanics and Cycles

Which of the following is a component of an internal combustion engine?

• Alternator

• Piston

• Radiator

• Battery

What type of engine is commonly used in most cars?

• Jet engine

• Steam engine

• Diesel engine

• Electric motor

Which engine type uses spark plugs to ignite the fuel-air mixture?

• Diesel engine

• Jet engine

• Steam engine

• Petrol engine

What is the primary function of a carburettor in an engine?

• To cool the engine

• To mix air and fuel

• To lubricate engine parts

• To generate electricity

In the Otto cycle, what is the process that occurs after the compression stroke?

• Exhaust stroke

• Intake stroke

• Power stroke

• Cooling stroke

Which component is responsible for converting linear motion into rotational motion in an engine?

• Crankshaft

• Camshaft

• Flywheel

• Timing belt

What is the main difference between a two-stroke and a four-stroke engine?

• Number of pistons

• Number of cycles per power stroke

• Type of fuel used

• Cooling method

Which of the following is NOT a part of the Otto cycle?

• Compression

• Expansion

• Evaporation

• Exhaust

What is the function of the camshaft in an engine?

• To open and close the engine valves

• To drive the alternator

• To cool the engine

• To ignite the fuel

Which type of engine is typically used in aircraft?

• Diesel engine

• Jet engine

• Steam engine

• Electric motor