Heat Transfer During crystallisation, formation of crystal can occur in __________ solution only. Undersaturated Saturated Supersaturated All of these Undersaturated Saturated Supersaturated All of these ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer The variation of thermal conductivity of a metal with temperature is often correlated using an expression of the form K = K₀ + at. where, K is the thermal conductivity and T is the temperature (in °K). The units of 'a' in SI system will be W/m.k W/m None, A is just a number W/m.k² W/m.k W/m None, A is just a number W/m.k² ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Heat transfer occurs by natural convection because change in temperature causes difference in Thermal conductivity Density Viscosity Heat capacity Thermal conductivity Density Viscosity Heat capacity ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Nucleate boiling is promoted On polished surfaces None of these In the absence of agitation On rough surfaces On polished surfaces None of these In the absence of agitation On rough surfaces ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer In case of a supercooled solution, which is on the verge of crystallisation, the free energy of the solution as compared to that of the solid is Same Less More or less; depends on the nature of solution More Same Less More or less; depends on the nature of solution More ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Fresh orange juice contains 12% (by weight) solids and the rest water 90% of the fresh juice is sent to an evaporator to remove water and subsequently mixed with the remaining 10% of fresh juice. The resultant product contains 40% solids. The kg of water removed from 1 kg fresh juice is 0.5 0.7 0.6 0.4 0.5 0.7 0.6 0.4 ANSWER DOWNLOAD EXAMIANS APP
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