Discussion
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- Question
The object of producing draught in a boiler is
Options- A. to provide an adequate supply of air for the fuel combustion
- B. to exhaust the gases of combustion from the combustion chamber
- C. to discharge the gases of combustion to the atmosphere through the chimney
- D. all of the above
- Correct Answer
- all of the above
- 1. The fire tubes in a Scotch marine boiler are
Options- A. horizontal
- B. vertical
- C. inclined Discuss
- 2. The shell diameter of a Locomotive boiler is
Options- A. 1 m
- B. 1.5 m
- C. 2 m
- D. 2.5 m Discuss
- 3. Fire tube boilers are
Options- A. internally fired
- B. externally fired
- C. internally as well as externally fired
- D. none of these Discuss
- 4. Which of the following statement is wrong?
Options- A. Locomotive boiler is a water tube boiler.
- B. Water tube boilers are internally fired.
- C. La-mont boiler is a low pressure water tube boiler.
- D. all of the above Discuss
- 5. In water tube boilers
Options- A. water passes through the tubes which are surrounded by flames and hot gases
- B. the flames and hot gases pass through the tubes which are surrounded by water
- C. forced circulation takes place
- D. none of these Discuss
- 6. Which of the following statement is correct?
Options- A. A fire tube boiler occupies less space than a water tube boiler, for a given power.
- B. Steam at a high pressure and in large quantities can be produced with a simple vertical boiler.
- C. A simple vertical boiler has one fire tube.
- D. all of the above Discuss
- 7. A grate, in a boiler, is a place in the combustion chamber upon which fuel (wood or coal) is burnt.
Options- A. True
- B. False Discuss
- 8. The temperature of condensate is __________ on leaving the condenser than that of circulating water at inlet.
Options- A. higher
- B. lower Discuss
- 9. A safety valve usually employed with stationary boilers is
Options- A. lever safety valve
- B. dead weight safety valve
- C. high steam and low water safety valve
- D. all of these Discuss
- 10. La-mont boiler, is a high pressure water tube steam boiler working on forced circulation.
Options- A. Agree
- B. Disagree Discuss
Steam Boilers and Engines problems
Search Results
Correct Answer: horizontal
Correct Answer: 1.5 m
Correct Answer: internally fired
Correct Answer: all of the above
Correct Answer: water passes through the tubes which are surrounded by flames and hot gases
Correct Answer: A simple vertical boiler has one fire tube.
Correct Answer: True
Correct Answer: higher
Correct Answer: all of these
Correct Answer: Agree
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