Mechanical Engineering - Steam Boilers and Engines - Discussion

Discussion Forum : Steam Boilers and Engines - Section 1 (Q.No. 1)
The object of producing draught in a boiler is
to provide an adequate supply of air for the fuel combustion
to exhaust the gases of combustion from the combustion chamber
to discharge the gases of combustion to the atmosphere through the chimney
all of the above
Answer: Option
No answer description is available. Let's discuss.
14 comments Page 1 of 2.

Rupesh patil said:   4 years ago
Boiler draught is defined as the small difference between the pressure of outside cold atmospheric air and that of gases within a furnace or chimney. The draught is necessary to force air through the fuel grate to help in proper combustion of fuel and to remove the products of combustion.

Rakesh yadav said:   5 years ago
Draught producing mainly two types.

One is mechanical & second is natural. Mechanical draught is producing by using an induced fan which sucks flue gases take place in the chimney.

Sergin said:   5 years ago
I think the answer D is correct because all the options serve the purpose for a draught.

Satish said:   6 years ago
The Correct answer is C.

Kundan kr said:   6 years ago
I also agree with answer c.

Pawan kumar said:   6 years ago
View Q.14 for Understanding. What is draught?

Malaz said:   6 years ago
I can't understand. Please explain me that why the answer is D.

Nishu said:   7 years ago
The correct answer will be C.

Abdalah said:   7 years ago
I want know tube thickness size and long for boiler 3 ton per hours also plate thickness. Please describe it.

Shivram said:   8 years ago
Good @Saikumar.

Post your comments here:

Your comments will be displayed after verification.