Mechanical Engineering - Steam Boilers and Engines

26.
An air preheater is installed
before the economiser
before the superheater
between the economiser and chimney
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

27.
The length of shell of a Locomotive boiler is
1 m
2 m
3 m
4 m
Answer: Option
Explanation:
No answer description is available. Let's discuss.

28.
The effect of wire drawing is to decrease the area of indicator diagram and thus work done by the engine is reduced.
Agree
Disagree
Answer: Option
Explanation:
No answer description is available. Let's discuss.

29.
In a uniflow engine
steam enters and exhausts through the same port
steam enters at one end and exhausts at the centre
steam enters at the centre and exhausts at the other end
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

30.
The shell diameter of a Locomotive boiler is
1 m
1.5 m
2 m
2.5 m
Answer: Option
Explanation:
No answer description is available. Let's discuss.