Quiz on Types of Fuel Injection Systems APT

What is the oldest form of fuel injection system?

• Sequential fuel injection

• Multi-point fuel injection

• Direct injection

• Single-point fuel injection

Which fuel injection system uses one or two fuel injector nozzles in the throttle body?

• Multi-point fuel injection

• Single-point fuel injection

• Direct injection

• Sequential fuel injection

What is the main disadvantage of Single-Point Fuel Injection?

• Low power output

• Complex installation

• Rough ride quality at high RPMs

• High fuel efficiency

In Multi-Point Fuel Injection, where is each injector located?

• Inside the cylinder

• At the front of the inlet valves

• In the throttle body

• Outside the combustion chamber

What is a key advantage of Multi-Point Fuel Injection over Single-Point Fuel Injection?

• Lower fuel wastage

• Higher power output

• Simpler design

• Better performance at high RPMs

What does the Sequential Fuel Injection system eliminate?

• Complexity of installation

• Idle time of injectors

• Fuel wastage

• Need for an ECU

Which fuel injection system is known for being the most effective and efficient?

• Direct injection

• Sequential fuel injection

• Multi-point fuel injection

• Single-point fuel injection

In Direct Injection, where is the fuel injected?

• Into the fuel tank

• Into the throttle body

• Into the combustion chamber

• Into the intake manifold

What is the abbreviation for Gasoline Direct Injection?

• MPFI

• TBI

• DI

• GDI

Which fuel injection system has been used in diesel engines since the 1920s?

• Sequential fuel injection

• Multi-point fuel injection

• Single-point fuel injection

• Direct injection