Gypsum is added to cement clinker toA. Increase the tensile strength of the cementB. Bind the participles of calcium silicateC. Decrease the rate of setting of cementD. Facilitate the formation of colloidal gel

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consider the figure of a single riveted lap joint as follows

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cyclic heat engine operates between. temperature of 30 C. What is the least rate of heat rejection per kW net output of an engine. source temperature of 800 C and sink

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