3.4 Quiz on Vehicle Engine Overhauling

What is the main function of a valve in an engine?

• Control the temperature of the engine

• Control the rotation of the crankshaft

• Control the exhaust of combustion gases into the exhaust manifold

• Control the intake of air-fuel mixture into the combustion chamber

What is the purpose of an oil pan or oil sump in an engine?

• Contain and supply lubricating oil to specific parts of the engine

• Control the air-fuel mixture ratio in the combustion chamber

• Regulate the engine temperature

• Increase the engine's horsepower

What is the function of a connecting rod in an engine?12345

• Regulate the fuel injection process

• Serve as a link between the piston and the crankshaft

• Monitor the engine's oil pressure

• Control the air intake into the engine

What is the main factor for cleaning engine components according to the text?

• Cleaning the carbon inside the combustion chamber, valve, spark plug, piston, cylinder, and inlet manifold

• Replacing all engine components with new ones

• Increasing the engine's fuel consumption

• Adding more coolant to the engine

What is the function of the camshaft in an engine?

• Control the opening and closing of the engine's valves

• Monitor the engine's oil pressure

• Regulate the engine's fuel injection process

• Increase the engine's horsepower

Which cylinders are present in a 4-stroke engine operation?

• 1, 2, 3, 4

• A, B, C, D

• Alpha, Beta, Gamma, Delta

• Compression, Power, Exhaust, Intake

List five internal engine components.

• Spark Plug, Radiator, Alternator, Brake Pad, Steering Wheel

• Carpet, Dashboard, Side Mirror, Gear Shift, Air Freshener

• Piston, Cylinder Head, Valve, Camshaft, Crankshaft

• Tire, Windshield, Seat Belt, Airbag, Bumper

State three types of inspections on the valve face.12345

• Color, Material, Shape

• Thickness, Width, Angle

• Temperature, Pressure, Volume

• Hardness, Weight, Length

What is the purpose of measuring the piston?

• To determine the correct clearance distance between the piston and the cylinder bore

• To check the tire pressure

• To measure the engine oil level

• To inspect the brake pads

Why are gaskets used in an engine?12345

• To reduce engine power

• To prevent fluids and gases from leaking through the gaps between metal parts

• To increase engine noise

• To improve fuel efficiency