Mechanical Engineering - Steam Boilers and Engines

36.
Lancashire boiler is
stationary fire tube boiler
internally fired boiler
horizontal boiler
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

37.
The diameter of a cylindrical shell of a Scotch marine boiler varies from
1.5 to 2 m
2.5 to 3.5 m
3.5 to 4.5 m
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

38.
The missing quantity per stroke is equal to
cylinder feed - indicated mass of steam
cylinder feed + indicated mass of steam
mass of cushion steam + indicated mass of steam
mass of cushion steam + cylinder feed
Answer: Option
Explanation:
No answer description is available. Let's discuss.

39.
In case of non-condensing steam engines, the pressure of steam in the cylinder during exhaust stroke is __________ the condenser pressure.
equal to
lower than
higher than
Answer: Option
Explanation:
No answer description is available. Let's discuss.

40.
A compound steam engine requires a heavier flywheel than simple steam engines.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.