Hamad Chemical Engineering Basics 16/08/2021 A. 2-5 B. 18-20 C. 12-15 D. 6-12 Related Mcqs: In “Imperial Smelting Process” for extraction of zinc, zinc vapour thus produced is quenched in the external condenser by the use of the following _______________________?A. Jet of water at high pressure B. Blast of air C. Mixture of water and air D. Rain of molten lead... Heating of ferromagnetic materials to a temperature above Curie temperature makes it ________________________?A. Insulator for heat & electricity transmission B. Ferritic C. Behave like paramagnetic materials D. Superconductor... Hydrogen in liquid steels is dissolved_________________?A. As tiny gas bubbles B. In the atomic form C. In the ionic form D. In the molecular form... A pycnometer is used for the measurement of________________________?A. Flow rate of molten metal B. Specific gravity of a liquid C. Composition of alloys D. Concentration of a solution... What is the value of entropy at 273°K ?A. 0 B. 1 C. ∞ D. None of these...
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