MCQs
Read every question, see the correct answer, and understand the explanation at your own pace. Study mode has no timer and no negative marking.
Correct answer
A. Equal to the height of the hot gas column producing draught
Explanation
The correct answer is Equal to the height of the hot gas column producing draught.
Correct answer
C. 1.5%
Explanation
The correct answer is 1.5%.
Correct answer
A. Temperature
Explanation
The correct answer is Temperature.
Correct answer
C. All A, B. & C.
Explanation
The correct answer is All A, B. & C..
Correct answer
D. Galvanising
Explanation
The correct answer is Galvanising.
Correct answer
C. Bituminous coals
Explanation
The correct answer is Bituminous coals.
Correct answer
D. None of these
Explanation
The correct answer is None of these.
Correct answer
D. 3
Explanation
The correct answer is 3.
Correct answer
A. 90%
Explanation
The correct answer is 90%.
Correct answer
C. 4
Explanation
The correct answer is 4.