Pre-Assessment Quiz MEV351

What is an IC engine?

• An internal combustion engine

• An international car engine

• An interactive computer engine

• An intelligent car engine

Which of the following is not a classification of IC engines?

• Two-stroke engine

• Four-stroke engine

• Rotary engine

• Electrical motor

Which of the following is a component of a basic engine construction?

• Electrical system

• Power steering system

• Braking system

• Ignition system

What are the cycles of engine?

• Air cycle, fuel cycle, power cycle

• Intake cycle, compression cycle, power cycle, exhaust cycle

• Fuel cycle, compression cycle, ignition cycle, exhaust cycle

• Air cycle, compression cycle, ignition cycle, exhaust cycle

Which type of engine has a higher power-to-weight ratio?

• Two-stroke engine

• Four-stroke engine

• Both have the same power-to-weight ratio

• It depends on the specific engine design

What is the difference between a petrol engine and a diesel engine?

• Petrol engines use spark ignition, while diesel engines use compression ignition

• Petrol engines use compression ignition, while diesel engines use spark ignition

• Petrol engines have more cylinders than diesel engines

• Petrol engines are larger than diesel engines

What is the purpose of the intake system in an engine?

• To mix air and fuel

• To ignite the fuel-air mixture

• To direct exhaust gases away from the engine

• To provide lubrication to the engine parts

Which engine system is responsible for regulating the fuel injection in a diesel engine?

• Carburetor system

• Fuel injection system

• Ignition system

• Exhaust system

What is the role of the exhaust system in an engine?

• To provide oxygen to the engine

• To regulate the fuel injection

• To cool the engine

• To direct exhaust gases away from the engine and reduce emissions

What is the purpose of the lubrication system in an engine?

• To mix air and fuel

• To provide power to the engine

• To cool the engine

• To reduce friction between moving engine parts