Dry mix hydraulic compositions of refractory aggregates with suitable bonding materials are called refractory_________________?

Related Mcqs:

Which of the following consumes the maximum tonnage of refractories annually in an integrated steel plant ?

A. Soaking pits B. Reheating furnace C. L.D. converter D. Rotary lime kiln...

Porosity is induced in insulating refractories by adding________________?

A. Powdered naphthalene B. Ammonium chloride/sulphate C. Calcium phosphate D. All A., B. and C....

Rotary kilns meant for calcination of limestone are lined with chrome magnesite in ______________ zone?

A. Preheating B. Cooling C. Burning D. All the above...

Spalling resistance of a refractory cannot be increased by ____________________?

A. Increasing its porosity B. Using a coarser grog during its manufacture C. Decreasing its thermal co-efficient of expansion D. Making it denser...

Dolomite bricks have good resistance to attack by_____________________?

A. Molten steel B. Iron oxide C. Lime slag D. None of these...