Hamad Stoichiometry 30/06/2021 A. Integral B. Differential C. Both A. & B. D. Neither A. nor B. Related Mcqs: Silica bricks are never used for lining the_________________?A. Beehive coke ovens B. By-product coke ovens C. Dome of blast furnace stoves D. Roof of open hearth furnace... Avogadro’s number is equal to__________________?A. 6.023 × 1023 molecules/kg.mole B. 6.023 × 1023 molecules/gm.mole C. 6.023 × 1016 molecules/kg.mole D. 6.023 × 1026 molecules/gm.mole... High porosity refractory bricks have________________?A. Poor resistance to the penetration of molten slag, metal & flue gases B. Poor heat conductivity & low strength C. Better thermal spalling resistance D. All A., B. and C.... The vapor pressure of a substance, at its melting point, is _____________ in the solid state as compared to that in the liquid state?A. Less B. More C. Same D. Either A. or B.; depends on the nature of the substance... Viscosity of atmospheric air may be about _____________ centipoise?A. 0.015 B. 1.5 C. 15 D. 150...
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