Boiler Operation Engineer Previous year Questions With Answer Set - 14
Question 1.Which one is a Boiler Mounting
A. Economiser
B. Super heater
C. Re-heater
D. Boiler drum safety valve
Ans. D
Question 2.Classifier is a part of
A. Coal mill
B. Coal feeder
C. Coal bunker
D. None of the above
Ans. A
Question 3.Thermal Power Plant works on
A. Carnot Cycle
B. Rankine Cycle
C. Modified Rankine Cycle
D. None of the above
Ans. C
Question 4.Modern utility boilers are supported at the top and are hanging type. It is to ___________
A. Keep vertical
B. Allow free expansion
C. Restrict expansion
D. None
Ans. B
Question 5.Residual Life / Remnant Life Assessment ( RLA ) of boiler is carried out as per IBR 1950 Regulation ______________
A. 380
B. 391A
C. 320
D. None of the above
Ans. B
Question 6.Atomizing of HFO in burners is carried out through
A. Compressed Air
B. Steam
C. Flue gas
D. Pure oxygen
Ans. B
Question 7.On load cleaning of water wall tube surface is carried out by
A. Wall de-slaggers
B. LRSB’s
C. Both of the above
D. None of the above
Ans. A
Question 8.Air / fuel ratio maintained in typical Bowl mill is
A. Around 2
B. Less than l
C. Greater than 3
D. None of the above
Ans. A
Question 9.The presence of carbon monoxide in the flue gas means
A. High excess air
B. Poor combustion
C. High thermal efficiency
D. All the above
Ans. B
Question 10.Combustion is a reaction in which a substance reacts with
A. Hydrogen
B. Nitrogen
C. Oxygen
D. Chlorine
Ans. C
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
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