Heat Transfer It is not preferable to use superheated steam in evaporators, because of its very none of the listed here low film co-efficient high pressure high temperature none of the listed here low film co-efficient high pressure high temperature ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Critical value of the __________ number governs the transition from laminar to turbulent flow in free convection heat transfer. Grashoff Prandtl & Grashoff Reynolds Both A & B Grashoff Prandtl & Grashoff Reynolds Both A & B ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer For large heat transfer area requirement, shell and tube heat exchanger is preferred, because it Is easy to operate and maintain Is more economical Occupies smaller space All of these Is easy to operate and maintain Is more economical Occupies smaller space All of these ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer The purpose of providing a 'catchall' in the vapor line of an evaporator is to Arrest the entrained liquid Regulate the vapor flow Vent the non-condensible gases Create vacuum Arrest the entrained liquid Regulate the vapor flow Vent the non-condensible gases Create vacuum ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer The purpose of providing bleed points in the evaporator is to Facilitate removal of non-condensable gases Create vacuum Remove the product Admit the feed Facilitate removal of non-condensable gases Create vacuum Remove the product Admit the feed ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer The ratio of momentum diffusivity to thermal diffusivity is the __________ number. Prandtl Stanton Nusselt Grashoff Prandtl Stanton Nusselt Grashoff ANSWER DOWNLOAD EXAMIANS APP