Heat Transfer An insulator should have High thermal conductivity Less resistance to heat flow A porous structure Low thermal conductivity High thermal conductivity Less resistance to heat flow A porous structure Low thermal conductivity ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer It is not preferable to use superheated steam in evaporators, because of its very high pressure high temperature none of the listed here low film co-efficient high pressure high temperature none of the listed here low film co-efficient ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer A cube, sphere & a thin circular plate (all having same mass and made of same material) are all heated to 300°C and allowed to cool in natural air. Which one will cool the slowest ? Cube All of these Plate Sphere Cube All of these Plate Sphere ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer The purpose of providing bleed points in the evaporator is to Remove the product Admit the feed Create vacuum Facilitate removal of non-condensable gases Remove the product Admit the feed Create vacuum Facilitate removal of non-condensable gases ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Stefan-Boltzman law applies to __________ body white black grey None of the listed here white black grey None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Film condensation is promoted on a/an __________ surface. clean & smooth dirty oily coated clean & smooth dirty oily coated ANSWER DOWNLOAD EXAMIANS APP
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