Heat Transfer Solid angle subtended by the finite surface at the radiating element is expressed in terms of radians called the view factor. proportional to the square of the distance between surfaces called the angle of vision expressed in terms of radians called the view factor. proportional to the square of the distance between surfaces called the angle of vision ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Small scale evaporation is done in a Condenser Steam jacketed kettle Multiple effect evaporator Heat exchanger Condenser Steam jacketed kettle Multiple effect evaporator Heat exchanger ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Mode of heat transfer in which the fluid moves under the influence of changes in fluid pressure produced by external work is called Natural convection Radiation Conduction Forced convection Natural convection Radiation Conduction Forced convection ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Nucleate boiling is promoted On polished surfaces On rough surfaces In the absence of agitation None of these On polished surfaces On rough surfaces In the absence of agitation None of these ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer The steam ejector is used to Remove condensate from the steam pipelines Superheat the steam Create vacuum None of these Remove condensate from the steam pipelines Superheat the steam Create vacuum None of these ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer At what value of Prandtl number, the hydrodynamic and thermal boundary layers are identical? 1.5 0.5 1 80 1.5 0.5 1 80 ANSWER DOWNLOAD EXAMIANS APP
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