Hamad Chemical Engineering Basics 17/08/2021 A. 0.8 B. 1 C. 1.4 D. 1.8 Related Mcqs: Dowtherm is a____________________?A. High temperature heating medium (a petroleum product) B. Product of coal tar distillation C. Very heat sensitive material D. None of these... Alumina, silica, lime and iron oxide are the basic raw material for the manufacture of Portland cement. The component of Portland cement which first hardens is_____________________?A. 5CaO. 3 Al2O3 B. 3CaO. Al2O3 C. 3CaO. SiO2 D. 2CaO. SiO2... Laser is a device to produce___________________?A. Gamma rays B. Microwaves C. A beam of white light D. A beam of coherent light... Which of the following metals is the most prone to work hardening ?A. Brass B. Aluminium C. Copper D. Lead... Sudden fall of atmospheric pressure by a large amount is an indication of the_____________________?A. Rain B. Cold wave C. Storm D. Fair weather...
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