Hamad Chemical Engineering Basics 13/11/2021A. t = 15 – 0.0065 h B. t = 15 + 0.0065 h C. t = 0.0035 h – 15 D. t = 15 – 0.0035 hRelated Mcqs:Upto the critical radius of insulation, added insulation, will____________________?A. Increase the heat loss B. Decrease heat loss and will have no effect beyond that C. Decrease heat flux D. Reduce convection heat loss compared to conduction heat less...Which of the following is prone to cup and cone fracture ?A. Cast iron B. Soft brass C. Round specimen of ductile metal D. Flat tensile specimen of ductile metal...Oxygen cylinders used for autogenous (cutting/welding) purposes are ___________________?A. Seamless & made of steel B. Heat treated before use C. Made by sand casting D. Welded steel cylinders...Lead is poured into the joint between two _______________ pipes ?A. Mild steel B. Concrete C. Cast iron D. Asbestos cement...Increasing sulphur content in pig iron tends to make it ________________?A. Soft B. Hard C. Tough D. Ductile & malleable...
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