App Logo

No.1 PSC Learning App

1M+ Downloads
The under surface of arch is called

AExtrados

BIntrados

CHaunch

DSkew back

Answer:

B. Intrados


Related Questions:

The outlet discharge factor is the duty at the head of:
Which one of the following is used to hold the work piece for machining diameter concentric to its hole /bore
The true meridian passes through:
ABCD is a square, Bearing of AB = 50° hence bearing of DC is
Dermatitis is a disease affecting: