Heat Transfer Which of the following is not used as a medium for high temperature heating ? None of the listed here dowtherm liquid metal mercury None of the listed here dowtherm liquid metal mercury ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer As the difference between the wall temperature and bulk temperature increases, the boiling heat transfer co-efficient goes through a maximum. continues to decrease continues to increase goes through a minimum goes through a maximum. continues to decrease continues to increase goes through a minimum ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Temperature profile in steady state heat transfer is hyperbolic Linear parabolic none of the listed here hyperbolic Linear parabolic none of the listed here ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Heat transfer rate described by Fourier's law will decrease, if the __________ increases. Thickness Thermal conductivity Heat transfer area Temperature difference Thickness Thermal conductivity Heat transfer area Temperature difference ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer For small temperature difference, the heat transfer rate as per Newton's law of cooling is proportional to (where, Δt = excess temperature) Δt² √Δt Δt³ Δt Δt² √Δt Δt³ Δt ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Fruit juice (a heat sensitive material) can be concentrated in a __________ evaporator. High pressure None of these Long tube Falling film High pressure None of these Long tube Falling film ANSWER DOWNLOAD EXAMIANS APP
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