Gypsum consists of______________?

Related Mcqs:

The disease of dry rot in timber is caused by_____________?

A. lack of ventilation B. alternate wet and dry conditions C. complete submergence in water D. none of the above...

Excess of alumina in brick earth makes the brick______________?

A. impermeable B. brittle and weak C. to lose cohesion D. to crack and warp on drying...

After storage, the strength of cement________________?

A. decreases B. increases C. remains same D. may increase or decrease...

A queen closer is a______________?

A. brick laid with its length parallel to the face or direction of wall B. brick laid with its breadth parallel to the face or direction of wall C. brick having the same length and depth as the other bricks but half the breadth D. brick with half the width at one end and full … A queen closer is a______________?Read More...

The horizontal timber piece provided at the apex of a roof truss which supports the common rafter is called______________?

A. ridge board B. hip rafter C. eaves board D. valley rafter...