What is a Boiler Operation Engineer (BOE)?

A Boiler Operation Engineer (BOE) is a certified technical professional responsible for operating, monitoring, and maintaining industrial boilers safely. BOE certification is mandatory in India for operating high-pressure boilers.

What are the responsibilities of a Boiler Operation Engineer?

Responsibilities include boiler startup and shutdown, monitoring steam and pressure parameters, ensuring safety compliance, supervising operators, handling emergencies, and maintaining statutory boiler records.

Who is eligible for BOE certification in India?

Candidates with a Diploma or Degree in Mechanical Engineering or equivalent qualification along with relevant boiler operating experience are eligible for the BOE examination in India.

What is the salary of a Boiler Operation Engineer in India?

The salary of a Boiler Operation Engineer ranges from ₹3–5 LPA for freshers, ₹6–9 LPA for experienced engineers, and ₹10–15+ LPA for senior-level BOE professionals.

Is BOE certification mandatory?

Yes, BOE certification is mandatory under the Indian Boiler Act for operating industrial boilers above prescribed pressure and capacity limits.

Boiler Operation Engineer ( BOE ) Previous Year Multiple Choice Questions With Answer Set -1

Q.1 Main objective of a boiler trial is ?

A. To determine the generating capacity of the boiler
B. To determine the thermal efficiency
of the boiler, when working at a definite pressure
C. To prepare heat balance sheet for the boiler
D. All of the above

Ans. D

Q.2 Which super heater in a boiler has a dropping characteristics?

A.Pendent super heater

B.convection super hater

C.Radiant super heater

D.conduction super heater

Ans. C

Q.3 Size of boiler tubes is specific by-

A.Mean diameter and thickness

B.Inside diameter and thickness

C.Outside diameter & thickness

D.Outside diameter alone

Ans. C

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Expansion and Contraction in Boilers

Q.4 Reheating of steam under ideal condition takes place at constant

A.Entropy

B.Enthalpy

C.Pressure

D.Temparature

Ans. C

Q.5 The fusible plug in small boilers is located-

A. In the drum

B. In the fire tubes

C. Above steam dome

D. Over the combustion chamber

Ans. D

Q.6 Reheat cycle in steam power plant is used to-

A. Prevent excess of 10-12% moisture content in last stages of turbine

B. Utilize heat of the flue gases

C. Increase plant efficiency

D. Increase condenser performance

Ans. A

Q.7 When steam is first being introduced into a piping system, it is important that;

A. All valves be wide open

B. All drains be closed

C. ALL valves be closed

D. All condensate water is drained

E. All by-pass valves are closed

Ans. D

Q.8 Caustic gouging destroys protective film by:

A. Dissolving carbonates scale

B. Dissolving iron and magnetite to form sodium ferrate

C. Dissolving silicate scale

D. Depositing metal hydroxides

Ans. B

Q.9 Insufficient air for combustion will result in: 1. Carbon in flue gases. 2. High oxygen reading in flue gases 3. Low oxygen reading in flue gases. 4. High CO in flue gases 5. Higher than normal flue gas temperature

A. 1, 2, 3

B. 2, 3, 4

C. 3, 4, 5

D. 1, 3, 4

E. 1, 2, 3, 4

Ans. D

Q.10 To determine the amount of dissolved solids in boiler feed water you would test the:

A. Alkalinity of the water

B. Hardness of the water

C. Conductance of the water

D. PH value of the water

Ans. C