Specific gravity of hot metal (pig iron) is ______________ times that of the blast furnace slag ?

Related Mcqs:

Large diameter reinforced cement concrete (RCC) pipes are generally joined by ____________________ joint ?

A. Flanged iron B. Collar C. Flexible D. Expansion...

The noble metals________________?

A. Are exemplified by Na, K and Li B. Do not resist corrosion very strongly C. Are the lowermost in the electro-chemical series of metals D. None of these...

Out of the following, which will fracture most readity, when hit with a hard hammer ?

A. Brass B. Bronze C. German silver D. Cast iron...

Chromium molybdenum steel cannot be welded using ______________ welding ?

A. Thermit B. Electrical resistance C. Oxy-acetylene D. Any of these...

For preparation of porous bearings by powder metallurgy, preferred particle shape is___________________?

A. Spherical B. Nodular C. Irregular D. No preferred shape...