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Mechanical Engineering - Steam Boilers and Engines

Exercise : Steam Boilers and Engines - Section 3
21.
The selection of type and size of a steam boiler depends upon
the power required and working pressure
the geographical position of the power house
the fuel and water available
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
The maximum steam pressure in a Locomotive boiler is limited to
0.18 MN/m2
1.8 MN/m2
18 MN/m2
180 MN/m2
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
The high pressure and low pressure cylinders in a receiver type compound engine are regarded as having cranks
180° to each other
90° to each other
0° to each other
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
The main object of a boiler trial is
to determine the generating capacity of the boiler
to determine the thermal efficiency of the boiler when working at a definite pressure
to prepare heat balance sheet for the boiler
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
The artificial draught is produced by
steam jet
centrifugal fan
chimney
both (a) and (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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