Fire refining process is employed in case of___________________?

Related Mcqs:

Minimum safe distance between two liquid fuel storage tanks is equal to (where, H = height of the tank) ?

A. H B. H/2 C. H/4 D. H/6...

The minimum and the maximum number of members required to form a Private Limited Joint Stock Company are respectively __________________?

A. 7 and 30 B. 10 and 50 C. 2 and 50 D. 13 and 55...

The expected efficiency of a single riveted lap joint is of the order of 50%. If the thickness of the plate is increased four times, then the rivet diameter will have to be increased ___________________ times ?

A. Two B. Four C. Six D. Eight...

Vernier calipers cannot be used to measure the______________________?

A. I.D. & O.D. of the shaft B. Thickness of parts C. Depth of holes D. Clearance between two mating surfaces...

Corrosion of metals cannot be prevented by its__________________?

A. Tempering B. Chromising C. Aluminising D. Alloying...