Building Materials - Engineering

Q1:

Whitworth compressed steel is obtained when molten steel is subjected to a pressure of

A 5 kg/mm2

B 9 kg/mm2

C 13 kg/mm2

D 15 kg/mm2

E 10 kg/mm2.

ANS:B - 9 kg/mm2

A screw thread with V-shaped cut used chiefly in Britain for screws of larger sizes.