Challenger App

No.1 PSC Learning App

1M+ Downloads
The slope of the stair should not be more than

A30°

B40°

C60°

D90°

Answer:

B. 40°


Related Questions:

gm is the symbol of the unit of mass in...............system of units
Transition curve is used to connect
Pentagraph is an instrument used to
If the optimum depth of kor watering for a crop is 15.12cm, the outlet factor for the crop for four week period in hectares per cumec, is
A line is placed in the first quadrant in such a way that the line is inclined to HP and parallel to V P. the elevation will be lies in