Explore topic-wise MCQs in Automotive Engine Auxiliary Systems.

This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Automotive Engine Auxiliary Systems knowledge and support exam preparation. Choose a topic below to get started.

1.

Which property of the diaphragm return spring helps in the determination of the exact pressure range?

A. Tension
B. Stress
C. Starin
D. Stiffness
Answer» E.
2.

In which system the pump starts to operate immediately as the ignition is switched on?

A. A.C mechanical pump
B. S U electrical pump
C. A.C mechanical pump & S U electrical pump
D. Mechanical pump
Answer» C. A.C mechanical pump & S U electrical pump
3.

Which of the following has the requirement of placing the pump necessarily close to the engine ?

A. A.C mechanical pump
B. S U electrical pump
C. A.C mechanical pump & S U electrical pump
D. Electric pump
Answer» B. S U electrical pump
4.

Which of the following component movement interrupts the electrical supply by disconnecting the breaker points?

A. Float chamber
B. Diaphragm
C. Strainer
D. Armature
Answer» E.
5.

Which system experiences Vapour locking in the fuel system?

A. A.C mechanical pump
B. S U electrical pump
C. Both A.C mechanical pump and S U electrical pump
D. Electrical pump
Answer» B. S U electrical pump
6.

Which valve opens when the downward movement of the diaphragm causes a vacuum in the chamber?

A. Outlet
B. Inlet
C. Both outlet and inlet
D. Transfer
Answer» C. Both outlet and inlet
7.

Which of the following is the correct sequence of fuel travel?

A. Tank fuel pump fuel filter carburetor
B. Tank fuel filter fuel pump carburetor
C. Fuel filter fuel pump tank carburetor
D. Carburetor fuel pump fuel filter tank
Answer» B. Tank fuel filter fuel pump carburetor
8.

Which type of energy is used to operate the diaphragm in an S U electrical pump?

A. Mechanical
B. Hydraulic
C. Electrical
D. Solar
Answer» D. Solar
9.

Which material is used in the diaphragm of an A.C mechanical pump?.

A. Paper
B. Metal sheet
C. High-grade cotton and rubber
D. Ceramic
Answer» D. Ceramic
10.

Which of the following helps in the relief of the excess pressure which is built up?

A. Pull rod
B. Diaphragm return spring
C. Camshaft
D. Suction valve
Answer» C. Camshaft
11.

Which of the following provides the force to drive the pump?

A. Crankshaft
B. Differential
C. Camshaft
D. V-belt
Answer» D. V-belt
12.

What is the pressure range in kPa in the petrol pipeline between the fuel pump and the carburetor?

A. 5-10
B. 10-20
C. 20-35
D. 35-40
Answer» D. 35-40
13.

Which material is used for the valves of the A.C mechanical pump?

A. Cast iron
B. Plastic
C. Bakelite
D. Paper
Answer» D. Paper