Challenger App

No.1 PSC Learning App

1M+ Downloads
The under surface of arch is called

AExtrados

BIntrados

CHaunch

DSkew back

Answer:

B. Intrados


Related Questions:

In reciprocal levelling
The centre of gravity of semi circular lamina of a diameter D, lies from the diameter at a distance of:
The unit of measurement for D PC is
The law used in permeability test is
Process by which plant dissipates water from the surface of their leaves, stalks and trunks in the process of growth is called: