Compressors, Gas Turbines And Jet Engines MCQ Questions & Answers

Section 1 Section 2 Section 3

1.
The compression ratio for the compressor is always _________ unity.

A. Equal to

B. Less than

C. More than

D. None of these

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2.
The hottest point in a gas turbine is

A. At the base

B. At the tip

C. In the center

D. Between ~ to i of the blade height

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3.
Temperature of gases at end of compression as compared to exhaust gases in a gas turbine is

A. Higher

B. Lower

C. Equal

D. Can't be compared

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4.
The maximum temperature in a gas turbine is

A. 200°C

B. 500°C

C. 700°C

D. 1000°C

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5.
In a jet propulsion

A. The propulsive matter is ejected from within the propelled body

B. The propulsive matter is caused to flow around the propelled body

C. Its functioning does not depend upon presence of air

D. None of the above

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6.
The fuel consumption in gas turbines is accounted for by

A. Lower heating value

B. Higher heating value

C. Heating value

D. Higher calorific value

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7.
The indicated work per unit mass of air delivered is

A. Directly proportional to clearance volume

B. Greatly affected by clearance volume

C. Not affected by clearance volume

D. Inversely proportional to clearance volume

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8.
Which of the following plants is smallest and lightest for generating a given amount of power?

A. Gas turbine plant

B. Petrol engine

C. Diesel engine

D. Solar plant

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9.
In jet engines, for the efficient production of large power, fuel is burnt in an atmosphere of

A. Vacuum

B. Atmospheric air

C. Compressed air

D. Oxygen alone

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10.
Gas turbine blades are given a rake

A. Equal to zero

B. In the direction of motion of blades

C. Opposite to the direction of motion of blades

D. Depending on the velocity

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Compressors, Gas Turbines And Jet Engines MCQ Questions & Answers | Mechanical Engineering

1. The compression ratio for the compressor is always _________ unity.

Answer & Solution

2. The hottest point in a gas turbine is

Answer & Solution

3. Temperature of gases at end of compression as compared to exhaust gases in a gas turbine is

Answer & Solution

4. The maximum temperature in a gas turbine is

Answer & Solution

5. In a jet propulsion

Answer & Solution

6. The fuel consumption in gas turbines is accounted for by

Answer & Solution

7. The indicated work per unit mass of air delivered is

Answer & Solution

8. Which of the following plants is smallest and lightest for generating a given amount of power?

Answer & Solution

9. In jet engines, for the efficient production of large power, fuel is burnt in an atmosphere of

Answer & Solution

10. Gas turbine blades are given a rake

Answer & Solution

Read More Section(Compressors, Gas Turbines and Jet Engines)

1.
The compression ratio for the compressor is always _________ unity.

2.
The hottest point in a gas turbine is

3.
Temperature of gases at end of compression as compared to exhaust gases in a gas turbine is

4.
The maximum temperature in a gas turbine is

5.
In a jet propulsion

6.
The fuel consumption in gas turbines is accounted for by

7.
The indicated work per unit mass of air delivered is

8.
Which of the following plants is smallest and lightest for generating a given amount of power?

9.
In jet engines, for the efficient production of large power, fuel is burnt in an atmosphere of

10.
Gas turbine blades are given a rake