SCIENCE

IC Engine Questions and Answers – Multi Point Fuel Injection System

This set of IC Engines Multiple Choice Questions & Answers (MCQs) focuses on “Multi Point Fuel Injection System”.

1. The main purpose of the Multi-Point Fuel Injection system is to supply a proper ratio of gasoline and air to the cylinders.
a) True
b) False
View Answer

2. In the port injection arrangement, the injector is placed on the side of the intake manifold near the intake port.
a) True
b) False
View Answer

3. Types of Multi-Point Fuel Injection system are
a) port injection
b) throttle body injection
c) all of the mentioned
d) none of the mentioned
View Answer

4. The Multi-Point Fuel Injection system can be functionally divided into
a) electronic control system
b) fuel system
c) air induction system
d) all of the mentioned
View Answer

5. In MPFI-Electronic Control System, the sensors that monitor intake air temperature, the oxygen, the water temperature, the starter signal and the throttle position send signals to the ECU.
a) True
b) False
View Answer

6. In MPFI-Electronic Control System, the ………. sensor sends information about the engine speed.

a) speed
b) ignition
c) air-flow
d) air-mass
View Answer

7. In MPFI-Electronic system, at the time of starting, the cold start injector is operated by the cold start injector time switch.
a) True
b) False
View Answer

8. In MPFI-Fuel system, the throttle receive signals from the ECU and inject the fuel into the intake manifold.
a) True
b) False
View Answer

9. In MPFI-Air Induction System, the air cleaner, the air flow meter, the throttle body and the air valve supply a proper amount of air to the air intake chamber and intake manifold.
a) True
b) False
View Answer

10. In MPFI-Fuel System, the quantity of air supplied is just what is necessary for complete combustion.
a) True
b) False
View Answer

11. In D-MPFI system, the fuel metering is regulated by the engine speed and the amount of air that actually enters the engine.
a) True
b) False
View Answer

12. In D-MPFI system, the vacuum in the intake manifold is first sensed.

a) True

b) False

View Answer

<div data-WRID="WRID-148695885733977532" data-widgetType="productBanner"  data-class="affiliateAdsByFlipkart" height="240px" width="120px"></div><script async src="//affiliate.flipkart.com/affiliate/widgets/FKAffiliateWidgets.js"></script>