Three basic raw materials which are needed in large quantities for production of steel are_______________?

Related Mcqs:

Granite is not suitable for ordinary building purpose because_______________?

A. it can not be polished B. it is not a fire proof material C. it is costly D. it has less crushing strength...

Quick lime is_______________?

A. calcium carbonate B. calcium oxide C. calcium hydroxide D. none of the above...

The most commonly used retarder in cement is_________________?

A. gypsum B. calcium chloride C. calcium carbonate D. none of the above...

The maximum total settlement for isolated foundations on clayey soils should be limited to______________?

A. 25 mm B. 40 mm C. 65 mm D. 100 mm...

In a colar beam roof_______________?

A. there is no horizontal tie beam B. there is a horizontal tie at the feet of rafters only C. there is a horizontal tie at almost the middle of rafters only D. there are two horizontal ties, one at the feet and other at the middle of the rafters...