Heat Transfer Which of the following has the minimum thermal conductivity? Nitrogen Carbon black Steel Tar Nitrogen Carbon black Steel Tar ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer The most conducive surface for dropwise condensation to occur is the __________ surface. Oily Glazed & polished Smooth Coated Oily Glazed & polished Smooth Coated ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Crystallisation of solids from a homogeneous solution is a/an __________ process. None of these Highly endothermic Mildly endothermic Exothermic None of these Highly endothermic Mildly endothermic Exothermic ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Kirchoff's law is applicable to Only volumes and not to surfaces Both A and B Total radiation only Monochromatic radiation only Only volumes and not to surfaces Both A and B Total radiation only Monochromatic radiation only ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer During crystallisation, formation of crystal can occur in __________ solution only. All of these Undersaturated Supersaturated Saturated All of these Undersaturated Supersaturated Saturated ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Conductance is given by(where, x = thickness, A = heat flow area, K = thermal conductivity.) A/Kx KA/x K/Ax X/KA A/Kx KA/x K/Ax X/KA ANSWER DOWNLOAD EXAMIANS APP