Correct Answer : B
Explanation :
Explanation :
As per IS code, trench filling is done in layers not exceeding 200 mm thickness.
Correct Answered :
Wrong Answered :
A
100mm
B
200mm
C
500mm
D
750mm
As per IS code, trench filling is done in layers not exceeding 200 mm thickness.
Correct Answered :
Wrong Answered :