Half turn stair change their direction through
A90°
B180°
C270°
D45°
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
Depth of foundation by Rankin's formula is
The horizontal surface parallel to the direction of layers of stone formation is called
Used in X-ray rooms to protect the persons working
Stair turning through two right angle is known as:
Which type stair is suitable if the space available is 2 mx 2 m?