Hamad Chemical Heat Transfer 10/07/2020 A. 0.06 to 120 B. 0.6 to 120 C. 1 to 103 D. 1 to 50 Related Mcqs: Double pipe heat exchangers are used__________________?A. When heat transfer area required is very high B. When heat transfer area required is very low, i.e. (100-200 ft2). C. Because it occupies less floor area D. Because it is less costly... In a multipass shell and tube heat exchanger, tube side return pressure loss is equal to _____________ the velocity head?A. Twice B. Four times C. Square root of D. Square of... The sum of reflectivity and absorptivity for an opaque body is equal to____________________?A. 0.5 B. 1 C. 0 D. 2... Latent heat absorbed by 1 lb of water at 212°F, when it is changed to steam at 212°F, may be around ______________ BTU?A. 180 B. 970 C. 3.97 D. None of these... A backward feed multiple effect evaporator is better than forward feed for concentrating cold feed, because it provides __________________?A. Higher economy B. Lower capacity C. Both A. & B. D. Lower economy...
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