Heat Transfer A BTU/hr.ft.2 °F is equal to 4.88 kcal/hr. m.2°C None of these 1 kcal/hr. m².°K 1 kcal/hr. m²°C 4.88 kcal/hr. m.2°C None of these 1 kcal/hr. m².°K 1 kcal/hr. m²°C ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Circulation pump is located below the evaporater to Avoid frequent priming None of these Create more suction head Avoid cavitation Avoid frequent priming None of these Create more suction head Avoid cavitation ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer The average heat transfer co-efficient for laminar film condensation on vertical surface is inversely proportional to (where, ΔT = Temperature drop across condensate film ) ΔT None of the listed here (ΔT)1/4 (ΔT)2 ΔT None of the listed here (ΔT)1/4 (ΔT)2 ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer With increase in temperature, the thermal conductivity of a gas Decreases Increases May increase or decrease depending on the type of gas Remains same Decreases Increases May increase or decrease depending on the type of gas Remains same ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Which type of heat exchanger is preferred for heavy heat loads ? Plate fine Series and parallel set of shell and tube None of the listed here Double pipe Plate fine Series and parallel set of shell and tube None of the listed here Double pipe ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer A perfect black body is a perfect __________ of radiation absorber emitter Both emitter & absorber none of the listed here absorber emitter Both emitter & absorber none of the listed here ANSWER DOWNLOAD EXAMIANS APP
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