Explore topic-wise MCQs in Automobile Engineering.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Automobile Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.

On which of the following does brake mean effective pressure (BMEP) in an engine depend upon?

A. Speed and torque
B. Speed and power
C. Torque
D. Speed
Answer» C. Torque
2.

What can be obtained from the engine indicator diagram?

A. Indicated mean effective pressure
B. Brake mean effective pressure
C. Relative efficiency
D. Mechanical efficiency
Answer» B. Brake mean effective pressure
3.

For which of the following the non-dispersive infra-red (NDIR) analyzer is used to measure?

A. CO2
B. CO
C. HC
D. NOx
Answer» C. HC
4.

Which of the following is the most accurate dynamometer?

A. Eddy current dynamometer
B. Prony brake dynamometer
C. Hydraulic type dynamometer
D. Swinging field type dynamometer
Answer» E.
5.

For which of the following the flame ionization detector (FID) is used to measure?

A. CO
B. HC
C. CO2
D. NOx
Answer» C. CO2
6.

What is the requirement of the air box in the airbox method of measuring airflow?

A. To dump out the pulsation
B. To provide the constant velocity of flow
C. To have a constant flow
D. To have a constant temperature
Answer» B. To provide the constant velocity of flow
7.

Which of the following is the most accurate method of determining friction power?

A. Morse test
B. Willian’s line
C. Motoring test
D. Measurement of brake and indicated power
Answer» E.
8.

Which of the following is the best method to measure the speed?

A. Mechanical tachometer
B. Electrical tachometer
C. Magnetic pickup
D. Mechanical counters
Answer» D. Mechanical counters
9.

For which of the following the Chemiluminescence analyzer is used to measure?

A. NOx
B. CO
C. HC
D. CO2
Answer» B. CO
10.

To which of the following Morse test is applicable?

A. Single-cylinder SI engines
B. Single-cylinder CI engines
C. Multi-cylinder CI engines
D. Single and multi-cylinder SI and CI engines
Answer» D. Single and multi-cylinder SI and CI engines