Mechanical Engineering - Steam Boilers and Engines

11.
In a La-mont boiler, there is a __________ circulation of water and steam.
forced
natural
Answer: Option
Explanation:
No answer description is available. Let's discuss.

12.
The diameter of internal flue tubes of a Lancashire boiler is about __________ that of its shell.
one-fourth
one-third
two-fifth
one-half
Answer: Option
Explanation:
No answer description is available. Let's discuss.

13.
Locomotive boiler produces steam at a very high rate.
Yes
No
Answer: Option
Explanation:
No answer description is available. Let's discuss.

14.
Which of the following is a fire tube boiler ?
Lansashire boiler
Babcock and Wilcox boiler
Yarrow boiler
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

15.
Which of the following statement is wrong?
The mechanical draught reduces the height of chimney.
The natural draught reduces the fuel consumption.
A balanced draught is a combination of induced and forced draught.
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.