Heat Transfer With increase in temperature, the total emissivity of conductors Decreases linearly Decreases Remains same Increases Decreases linearly Decreases Remains same Increases ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer (Cp . μ)/K is termed as the __________ number. Grashoff Nusselt Prandtl Stanton Grashoff Nusselt Prandtl Stanton ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Thermal conductivity of a conducting solid material depends upon its porosity temperature both temperature & porosity None of the listed here porosity temperature both temperature & porosity None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Rate of heat transfer by vaporisation from pools of water is affected by the Surface tension of water Nature of heating surface and distribution of bubbles All of these Viscosity of water Surface tension of water Nature of heating surface and distribution of bubbles All of these Viscosity of water ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer The number of kg vaporised per kg of steam fed to the evaporator is defined as Economy Capacity Rate of evaporation Rate of vaporisation Economy Capacity Rate of evaporation Rate of vaporisation ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Steam is routed through the tube in case of a __________ evaporator. Horizontal tube Short tube vertical Long tube vertical Basket type Horizontal tube Short tube vertical Long tube vertical Basket type ANSWER DOWNLOAD EXAMIANS APP