_____________ nozzles are used in continuous casting of steel?

Related Mcqs:

Si percentage in silica refractories used in the walls of coke oven is about______________________?

A. 45 B. 60 C. 80 D. 95...

Which is not a basic refractory ?

A. Chrome magnesite B. Magnesite C. Dolomite D. Silicon carbide...

Magnesite bricks are used in those parts of furnaces, which are __________________?

A. Subjected to temperature fluctuation B. Required to resist corrosive basic slag C. Subjected to high load D. None of these...

Which of the following bricks should not be used, if the furnace is to be used intermittently ?

A. Firebricks B. Silica bricks C. Silicon carbide bricks D. Sillimanite...

Which is not a natural insulating material ?

A. Diatomaceous earth/kieselgur B. Asbestos C. Vermiculite D. None of these...