Heat Transfer Removal of __________ heat is involved in the condensation of a vapor under saturated conditions. Both B & C Sensible Super Latent Both B & C Sensible Super Latent ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Which of the following is generally considered as opaque surface towards radiations? Liquids Solids Gases Both solids & liquids Liquids Solids Gases Both solids & liquids ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer The number of kg vaporised per kg of steam fed to the evaporator is defined as Rate of evaporation Economy Capacity Rate of vaporisation Rate of evaporation Economy Capacity Rate of vaporisation ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Three solid objects of the same material and of equal mass-a sphere, a cylinder (length = diameter) and a cube are at 500°C initially. These are dropped in a quenching bath containing a large volume of cooling oil each attaining the bath temperature eventually. The time required for 90% change in temperature is the smallest for Sphere Equal for all the three Cube Cylinder Sphere Equal for all the three Cube Cylinder ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer All analogy equations connecting friction factor and heat transfer co-efficient apply only to Wall or skin friction Form friction Turbulent flow Both A and B Wall or skin friction Form friction Turbulent flow Both A and B ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Circulation pump is located below the evaporater to Create more suction head Avoid cavitation Avoid frequent priming None of these Create more suction head Avoid cavitation Avoid frequent priming None of these ANSWER DOWNLOAD EXAMIANS APP