Li occupies higher position in the electrochemical series of metals as compared to Cu sinceA. the standard reduction potential of Li+/ Li is lower than that of Cu2+ / CuB. the standard reduction potential of Cu2+ / Cu is lower than that of Li+/ LiC. the standard oxidation potential of Li+/ Li is lower than that of Cu / Cu2+D. Li is smaller in size as compared to Cu

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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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