506Civil EngineeringMedium
For providing an Indian type W.C., the R.C.C. slabs in the toilet portion________?
AShould be sunk by 50 cm
BShould be kept 20 cm above the adjacent portion
CNeed not be sunk
DShould be sunk by 20 cm
Correct answer
A. Should be sunk by 50 cm
Explanation
The correct answer is Should be sunk by 50 cm.