Quiz 44 [Civil express]

BOD of safe drinking water should be

STOP sign comes under

Surge tanks are used for to guard against

A window that projects outside the external walls of a room is

The value of dismantled material is

Group B buildings are

Flash back and back fire occurs in .....Welding

Which one of the following is used for closing a pipe line which has internal thread?

Process which is adopted to make the steel soft called

____nuts are used in light duty assembly which require frequent removal of fixing