Hamad Chemical Engineering Basics 03/08/2020 A. CaF2 B. Ca3(PO4)2 C. CaCO3 D. CaCl2 Related Mcqs: Particle nature of cathode rays is proved due to the fact that they ________________?A. Travel in a straight line B. Get deflected by magnetic electric field C. Produce fluorescence D. Heat the exposed material... Coating thickness in case of galvanising of steel sheet generally corresponds to the deposition of _______________ gms of zinc per m2 of steel strip ?A. 5-10 B. 1000-1500 C. 120-500 D. 1500-3000... Circular cross section machine parts which are symmetrical about the axis of rotation are made by hot_____________________?A. Piercing B. Spinning C. Drawing D. Extrusion... Heating the Hypo-eutectoid steels to 30°C above the upper critical temperature line, soaking at that temperature and then cooling slowly to the room temperature to form a pearlite & ferrite structure is called_______________________?A. Tempering B. Hardening C. Annealing D. Normalising... For preparation of porous bearings by powder metallurgy, preferred particle shape is___________________?A. Spherical B. Nodular C. Irregular D. No preferred shape...
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