IAE Quiz-I

What does GDI stand for?

• Gasoline Direct Injection

• General Diesel Injection

• Gasoline Dynamic Injection

• General Direct Injection

What material is commonly used for manufacturing cylinder heads?

• Aluminum

• Plastic

• Wood

• Rubber

What is the purpose of the flywheel in an engine?

• To balance the engine

• To store rotational energy

• To reduce engine noise

• To increase engine speed

What is a key advantage of water cooling over air cooling?

• Simpler design

• More effective heat dissipation

• Lower cost

• Lighter weight

What is the significance of the firing order in an engine?

• To control the fuel injection timing

• To determine the sequence in which cylinders fire

• To increase the engine speed

• To improve fuel efficiency

Which system uses high-pressure fuel injection directly into the combustion chamber in diesel engines?

• MPFI

• GDI

• CRDI

• Carburetor

Which fuel injection system is commonly used in diesel engines?

• MPFI

• GDI

• CRDI

• TBI

Which type of cooling system is commonly used in motorcycles and small engines?

• Water cooling

• Air cooling

• Oil cooling

• Gas cooling

What is the purpose of a fuel filter?

• To increase fuel efficiency

• To remove impurities from the fuel

• To decrease fuel pressure

• To regulate fuel temperature

Which system uses a radiator to dissipate heat from the engine?

• Air cooling

• Water cooling

• Oil cooling

• Gas cooling