Excess of silica in brick earth results in______________?

Related Mcqs:

The important test to be conducted on a stone used in docks and harbors is________________?

A. hardness test B. work ability test C. weight test D. toughness test...

The percentage of alumina in a good brick earth lies between________________?

A. 5 to 10% B. 20 to 30% C. 50 to 60% D. 70 to 80%...

Study the following statements. (1) Hydraulic lime is suitable for white washing, (2) Fat lime is suitable for whitewashing, (3) Hydraulic lime is suitable for making mortar, (4) Fat lime is suitable for making mortar. The correct answer is______________?

A. (1) and (4) B. (2) and (3) C. (1) and (2) D. (3) and (4)...

Paints with white lead base are suitable for painting of______________________?

A. wood work B. iron work C. both wood work and iron work D. none of the above...

The proportions of lime and sand in the mortar normally used in brick construction are_______________?

A. 1:2 B. 1:4 C. 1:6 D. 1:8...