Exercise: Steam Boilers And Engines

Questions for: Steam Boilers And Engines

In a reciprocating steam engine, the heat energy in the steam is converted into mechanical work by the to and fro motion of the piston.
A:
Agree
B:
Disagree
C:
D:
Answer: A
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The fire tubes in a Scotch marine boiler are
A:
horizontal
B:
vertical
C:
inclined
D:
Answer: A
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The shell diameter of a Locomotive boiler is
A:
1 m
B:
1.5 m
C:
2 m
D:
2.5 m
Answer: B
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In a uniflow engine
A:
steam enters and exhausts through the same port
B:
steam enters at one end and exhausts at the centre
C:
steam enters at the centre and exhausts at the other end
D:
none of the above
Answer: B
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The effect of wire drawing is to decrease the area of indicator diagram and thus work done by the engine is reduced.
A:
Agree
B:
Disagree
C:
D:
Answer: A
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