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Mechanical Engineering - Steam Boilers and Engines

Exercise : Steam Boilers and Engines - Section 1
1.
The object of producing draught in a boiler is
to provide an adequate supply of air for the fuel combustion
to exhaust the gases of combustion from the combustion chamber
to discharge the gases of combustion to the atmosphere through the chimney
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
In a glass tube type water indicator for a boiler, one end of the tube is connected to water space and the other end is connected to
water space also
chimney
steam space
superheater
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
In water tube boilers
water passes through the tubes which are surrounded by flames and hot gases
the flames and hot gases pass through the tubes which are surrounded by water
forced circulation takes place
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
Which of the following statement is wrong ?
Locomotive boiler is a water tube boiler.
Water tube boilers are internally fired.
La-mont boiler is a low pressure water tube boiler.
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
A grate, in a boiler, is a place in the combustion chamber upon which fuel (wood or coal) is burnt.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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