Question 1. Incomplete combustion can be best judged by
A. Smoke at chimney exit
B. Excess air in fuel gas
C. Measuring carbon monoxide in fuel gas
D. Measuring temperature of fuel gas at exit of furnace
Ans. C
Question 2. In water wall furnace the heat is transferred to water will by
A. Convection
B. Radiation
C. Conduction
D. Radiation & conduction
Ans. D
Question 3. For industrial process heating the best quality of steam is
A. Dry saturated steam
B. Super heated steam
C. Wet steam
D. High pressure steam
Ans. A
Question 4. The parameter used by ASME to defined fans, blowers and compressors
A. Fan ratio
B. Specific ratio
C. Blade ratio
D. Twist ratio
Ans. B
Question 5. In a glass tube type water level indicator for a boiler , one end of the tube is connected to the water space and the other end is connected to
A. Water space also
B. Chimney
C. Steam space
D. Superheater
Ans. C
Question 6. The maximum heat loss in a boiler occurs due to
A. Moisture in fuel
B. Dry flue gases
C. Steam formation
D. Unburnt carbon
Ans. B
Question 7. Corrosion resistance of steel is increased by the addition of
A. chromium and nickel
B. sulphur, phosphorus and lead
C. vanadium and aluminium
D. Chromium , molybdenum, vanadium and tungsten
Ans. A
Question 8. In arc welding , eyes need to be protected against
A. intense glare
B. sparks
C. infra red rays
D. Infra –red and ultraviolet rays
Ans. D
Question 9. The gases used in tungsten inert gas welding are
A. Hydrogen and oxygen
B. Hydrogen and CO2
C. Argon and neon
D. Argon and helium
Ans. D
Question 10. In indirect steam heating, the heat utilized for heating application
A. Sensible heat
B. Latent heat
C. Specific heat
D. None of the above
Ans. B
Also Read :
Boiler Operation Engineer ( BOE ) Previous Year Multiple Choice Questions With Answer Set -1Boiler 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 -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
Related Post :
How to calculate suction head in centrifugal pump
Top 16 Power System Interview Questions
Boiler Feed Pump (B.F.P) Starting Procedure In Thermal Power Plant
Types of Mechanical Seals in Pump
Why pumps are used in parallel and series mode of operations ?
What is priming of a centrifugal pump and why it is required
What are the types of pumps | Classification of pumps - interview questions
Gland Seal vs. Mechanical Seal
What is the function of volute casing in centrifugal pump?
To See Power Plant Interview Related Videos Click Below
Comments
Post a Comment