Chemical Engineering Refractory Technology
Q Silica bricks have low spalling resistance below 600°C, due to its________________?
  • A A. Very high thermal conductivity
  • B B. High co-efficient of expansion upto this temperature
  • C C. High thermal diffusivity
  • D D. Low refractoriness
Previous Periclase refractory contains mainly________________?
Next Magnesite refractories have low resistance to__________…
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Word of the Day
24 Jul
Untenable
(especially of a position or view) not able to be maintained or defended against attack or objection.
ناقابل مدافعت، غیر مستحکم، جو دلیل سے ثابت نہ ہو سکے

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