Chemical Engineering Refractory Technology
Q Refractoriness/fusion points of ‘Superduty’ refractories is _______________ °C?
  • A A. 1520-1630
  • B B. 1630-1670
  • C C. > 1730
  • D D. > 2000
Previous Hollow refractory bricks are made by___________________…
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Word of the Day
23 Jul
Aisle
a passage between rows of seats in a building such as a church or theatre, an aircraft, or train.
طویل تنگ راستہ، نشتوں کے درمیان راستہ

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