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 of the following is not a part of the hydrometer apparatus?

A. Ebonite tube
B. Sampler tube
C. Rubber bulb
D. Float
Answer» B. Sampler tube
2.

What is the value in volts of the negative terminal in the case of the cadmium test?

A. Not more than 0.2
B. more than 0.5
C. Not more than 1
D. More than 1.3
Answer» B. more than 0.5
3.

What is the value of the specific gravity of a fully discharged battery?

A. 0.1
B. 1.1
C. 0.5
D. 0
Answer» C. 0.5
4.

What is the value of the specific gravity of a fully charged battery?

A. 1
B. 1.29
C. 0.5
D. 1.1
Answer» C. 0.5
5.

What is the voltage value in the case of the positive terminal in a cadmium test?

A. Should not be less than 2.5
B. should be less than 1
C. Should be less than 0.5
D. Should not be less than 0.5
Answer» B. should be less than 1
6.

Which of the following test does not use a voltmeter?

A. Open volt test
B. Cadmium test
C. High discharge test
D. Specific gravity test
Answer» E.
7.

What is the correct state of the battery during which a high discharge test must be performed?

A. Low load condition
B. Heavy load condition
C. Fully charged state
D. Fully discharge state
Answer» D. Fully discharge state
8.

What is the test duration in seconds of a high discharge test when exceeding the time may lead to permanent damage?

A. 5
B. 10
C. 15
D. 20
Answer» D. 20
9.

Which of the following is the correct relationship between the voltage of a cell and specific gravity in an open volt test?

A. The voltage of cell=Specific gravity +.840
B. The voltage of cell=Specific gravity -.840
C. Specific gravity =voltage of the cell +12
D. Specific gravity =voltage of the cell -12
Answer» B. The voltage of cell=Specific gravity -.840
10.

Which of the following test helps in the determination of the chemical condition of positive and negative plates of a battery?

A. Specific gravity test
B. Cadmium test
C. Open volt test
D. High discharge test
Answer» C. Open volt test
11.

Which of the following meter is used in the open volt test?

A. Ammeter
B. Voltmeter
C. Galvanometer
D. Hydrometer
Answer» C. Galvanometer
12.

Which of the following device is used in the specific gravity test?

A. Cadmium rod
B. Voltmeter
C. Cell voltage tester
D. Hydrometer
Answer» E.
13.

Which of the following part of a hydrometer which rises and is represented by an arrow below?

A. Rubber bulb
B. Float
C. Sampler tube
D. Glass body
Answer» C. Sampler tube