Hamad CHEMICAL ENGINEERING 03/09/2021 A. 1.0 B. 1.3 C. 2.3 D. 3.3 Related Mcqs: Window panes of aeroplanes are normally made of_____________________?A. Perspex (PMMA) B. Teflon (PTFE) C. Bakelite (phenol formaldehyde) D. Polystyrene... ______________________ is used as a material of construction for the blade of power saw ?A. Wrought iron B. Stainless steel C. Mild steel D. High speed steel... Identify the correct statement?A. Sphlerite is zinc oxide B. The first law of the thermodynamics is stated as δE = δQ – δW C. Lead can be produced in a blast furnace D. T. ferrooxidans is a fungus that can be used for leaching chalcopyrite... Which of the following is an example of stress corrosion ?A. Season cracking of brass B. Caustic embrittlement of steel C. Both A. & B. D. Neither A. nor (B)... Neutrons are present in all atoms except that of ___________________?A. He B. C C. H D. Ar...
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