The main charge in blast furnace is usually___________________?

Related Mcqs:

The excess air required for the combustion of pulverized coal is of the order of about _______________ percent ?

A. 5 B. 15 C. 30 D. 45...

_______________ is a non volatile film forming constituent of a paint ?

A. Thinner B. Dryer C. Drying oil D. None of these...

In a good rimming steel_________________________?

A. Carbon and silicon should be low B. Silicon should be low but carbon should be high C. Both silicon & carbon should be high D. Silicon should be high but carbon should be low...

The heat released by cooling one mole of copper from 400 K to room temperature (300 K) is (assume : Cp of copper is 23 J K-1mole-1) ?

A. 2300 J B. 4600 J C. 230 J D. 2.3 × 106 J...

The life of a ball bearing is inversely proportional to________________?

A. (Load)1 B. (Load)2 C. (Load)3 D. (Load)0.33...