App Logo

No.1 PSC Learning App

1M+ Downloads
In a flat arch, the skew back is made to rest in an inclined position so as to make an angle of with springing line.

A30°

B60°

C50°

D40°

Answer:

B. 60°


Related Questions:

If the gravitational acceleration at any place is doubled the weight of a body will be:
In semiconductors production donor doping material have ............. numbers of electron in the outer most shell
Defection can be controlled by using the appropriate
Which of the following are formed by solidification of molten mass
When a small angular displacement is given to a body, floating in a liquid, it starts oscillating about some point. This point is called: