Boiler Operation Engineer Previous year Questions With Answer Set - 15
Question 1. Calorific value is measured in
A. Kilojoule
B. Kilograms
C. Kilojoules/kg
D. All the above
Ans. C
Question 2. Which of the following is not a renewal source of energy?
A. The sun
B. Natural gas
C. Wind
D. Ocean tidal energy
Ans. B
Question 3. Choose the fire tube boiler from the list.
A. Lancashire boiler
B. Cochran boiler
C. Locomotive boiler
D. All the above
Ans. D
Question 4. If circulation of water takes place by the difference in density when the water is heated, the boiler is known as
A. Natural circulation boiler
B. Forced circulation boiler
C. Internally fired boiler
D. All the above
Ans. A
Question 5. A device used to empty the boiler when required and to discharge the mud, scale or Sediment collected at the bottom of the boiler is known as
A. Safety valve
B. Stop valve
C. Fusible plug
D. Blow off cock
Ans. D
Question 6. An accessory of the boiler in the following is
A. Feed pump
B. Feed check valve
C. Stop valve
D. Blow off valve
Ans. A
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Question 7. The critical pressure at which latent heat of evaporation of water becomes zero is
A. 278.35 bar
B. 100.6 bar
C. 221.2 bar
D. None of the above
Ans. C
Question 8. Superheating of steam is done at
A. Constant pressure
B. Constant volume
C. Transverse Constant enthalpy
D. None of the above
Ans. A
Question 9. A __________ is used in the boiler to put off fire when the water falls to the unsafe limit
A. Scanner
B. Excess air
C. Fusible plug
D. All the above
Ans. C
Question 10. The resistance to deformation of a body per unit area is known as
A. Strain
B. Stress
C. Modulus of elasticity
D. Modulus of rigidity
Ans. B
Also Read :
Boiler Operation Engineer ( BOE ) Previous Year Multiple Choice Questions With Answer Set -1
Boiler Operation Engineer ( BOE ) Previous Year Multiple Choice Questions With Answer Set -2
Boiler Operation Engineer ( BOE ) Previous Year Multiple Choice Questions With Answer Set -3
Boiler Operation Engineer ( BOE ) Previous Year Multiple Choice Questions With Answer Set -4
Boiler Operation Engineer ( BOE ) Previous Year Multiple Choice Questions With Answer Set -5
Boiler Operation Engineer ( BOE ) Previous Year Multiple Choice Questions With Answer Set -6
Boiler Operation Engineer ( BOE ) Previous Year Multiple Choice Questions With Answer Set -7
BOE (Boiler Operation Engineer) Previous Year Exam Questions And Answers Set - 8
BOE (Boiler Operation Engineer) Previous Year Exam Questions And Answers Set - 9
BOE (Boiler Operation Engineer) Previous Year Exam Questions And Answers Set - 10
BOE (Boiler Operation Engineer) Previous Year Exam Questions And Answers Set - 11
BOE (Boiler Operation Engineer) Previous Year Exam Questions And Answers Set - 12
BOE (Boiler Operation Engineer) Previous Year Exam Questions And Answers Set - 13
BOE (Boiler Operation Engineer) Previous Year Exam Questions And Answers Set - 14
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