Hamad Chemical Heat Transfer 07/05/2020 A. Black B. White C. Grey D. Any colour Related Mcqs: Fouling factor for a heat exchanger is given by (where, U1 = heat transfer co-efficient of dirty surface U2 = heat transfer co-efficient of clean surface) ?A. U1 – U2 B. 1/U1 – 1/U2 C. 1/U2 – 1/U1 D. U2 – U1... Tube expansion allowances exist in _____________ heat exchanger?A. Multipass fixed tube sheet B. U-tube C. Single pass fixed tube sheet D. None of these... A _____________ evaporator employs an annular downtake?A. Basket type B. Horizontal C. Long tube vertical D. None of these... The units of resistance to heat transfer is _____________________?A. J.m-2.K-1 B. J.m-1.K-1 C. W.m-2.K-1 D. W-1m2K... Heat exchanger tubes are never made of_________________?A. Plain carbon steel B. Stainless steel C. Lead D. Copper...
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