Our website is made possible by displaying online advertisements to our visitors. Please consider supporting us by whitelisting our website.

Mechanical Engineering

The secondary winding of ignition coil consists of

» Internal Combustion Engines (I.C. Engines) solved MCQs /
Question:

The secondary winding of ignition coil consists of

A.

few turns of fine wire

B.

few turns of thick wire

C.

many turns of fine wire

D.

many turns of thick wire

Answer» c. many turns of fine wire

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

The secondary winding of ignition coil consists of Read More »

» Internal Combustion Engines (I.C. Engines) solved MCQs

For a four cylinder vertical engine, the commonly used firing order is

» Internal Combustion Engines (I.C. Engines) solved MCQs /
Question:

For a four cylinder vertical engine, the commonly used firing order is

A.

1-2-3-4

B.

3-4-1-2

C.

1-3-4-2

D.

4-3-2-1

Answer» c. 1-3-4-2

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

For a four cylinder vertical engine, the commonly used firing order is Read More »

» Internal Combustion Engines (I.C. Engines) solved MCQs

The specific fuel consumption per BHP hour for diesel engine is approximately

» Internal Combustion Engines (I.C. Engines) solved MCQs /
Question:

The specific fuel consumption per BHP hour for diesel engine is approximately

A.

0.15 kg

B.

0.2 kg

C.

0.25 kg

D.

0.3 kg

Answer» b. 0.2 kg

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

The specific fuel consumption per BHP hour for diesel engine is approximately Read More »

» Internal Combustion Engines (I.C. Engines) solved MCQs

An ultrasonic data display which shows a plan view presentation of the data is called:

» Non Destructive Testing and Evaluation solved MCQs /
Question:

An ultrasonic data display which shows a plan view presentation of the data is called:

A.

A scan

B.

B scan

C.

C scan

D.

Orthogonal view

Answer» c. C scan

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

An ultrasonic data display which shows a plan view presentation of the data is called: Read More »

» Non Destructive Testing and Evaluation solved MCQs

A 7.6 cm (3 inches) thick test specimen is radiographed with a source having size of 1.3 cm (1/2 inch), the film is placed in contact with the test specimen. The source to film distance is 40.6 cm (16 inches).The geometric unsharpness obtained is:

» Non Destructive Testing and Evaluation solved MCQs /
Question:

A 7.6 cm (3 inches) thick test specimen is radiographed with a source having size of 1.3 cm (1/2 inch), the film is placed in contact with the test specimen. The source to film distance is 40.6 cm (16 inches).The geometric unsharpness obtained is:

A.

0.1 cm

B.

0.3 cm

C.

0.5 cm

D.

1.0 cm

Answer» b. 0.3 cm

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

A 7.6 cm (3 inches) thick test specimen is radiographed with a source having size of 1.3 cm (1/2 inch), the film is placed in contact with the test specimen. The source to film distance is 40.6 cm (16 inches).The geometric unsharpness obtained is: Read More »

» Non Destructive Testing and Evaluation solved MCQs

Calculate geometric unsharpness for the following conditions: Source size = 2 mm × 2mm; SFD = 700 mm; test piece thickness = 25 mm

» Non Destructive Testing and Evaluation solved MCQs /
Question:

Calculate geometric unsharpness for the following conditions: Source size = 2 mm × 2mm; SFD = 700 mm; test piece thickness = 25 mm

A.

0.6 mm

B.

0.06 mm

C.

6,0 mm

D.

0.15 mm

Answer» d. 0.15 mm

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

Calculate geometric unsharpness for the following conditions: Source size = 2 mm × 2mm; SFD = 700 mm; test piece thickness = 25 mm Read More »

» Non Destructive Testing and Evaluation solved MCQs

Dark crescent-shaped indications on a radiographic film are most likely caused by:

» Non Destructive Testing and Evaluation solved MCQs /
Question:

Dark crescent-shaped indications on a radiographic film are most likely caused by:

A.

Crimping film after exposure

B.

Crimping film before exposure

C.

Sudden extreme temperature change while processing

D.

Warm or exhausted fixer

Answer» a. Crimping film after exposure

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

Dark crescent-shaped indications on a radiographic film are most likely caused by: Read More »

» Non Destructive Testing and Evaluation solved MCQs

With an increase in unmanned machining hours, what happens to the efficiency of ECM?

» Unconventional Machine Process (UMP) solved MCQs /
Question:

With an increase in unmanned machining hours, what happens to the efficiency of ECM?

A.

increases

B.

reduces

C.

decreases

D.

increase and then decrease

Answer» a. increases

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

With an increase in unmanned machining hours, what happens to the efficiency of ECM? Read More »

» Unconventional Machine Process (UMP) solved MCQs