2751Civil EngineeringMedium
If the flame of a miner’s safety lamp in the upper layers of the sewer forms an explosive, the sewer certainly contains________?
A
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
D. Methane
Explanation
The correct answer is Methane.
Correct answer
C. map study, reconnaissance, preliminary survey and detailed survey
Explanation
The correct answer is map study, reconnaissance, preliminary survey and detailed survey.
Correct answer
C. for all activities required to start the work at site on finalization of the contract document
Explanation
The correct answer is for all activities required to start the work at site on finalization of the contract document.
Correct answer
A. All the above
Explanation
The correct answer is All the above.
Correct answer
B. d2
Explanation
The correct answer is d2.
Correct answer
C. directly proportional to square root of compressive strength
Explanation
The correct answer is directly proportional to square root of compressive strength.
Correct answer
B. 1 in 30
Explanation
The correct answer is 1 in 30.
Correct answer
A. 300 m
Explanation
The correct answer is 300 m.
Correct answer
B. steep slope
Explanation
The correct answer is steep slope.
Correct answer
C. Concreting
Explanation
The correct answer is Concreting.