Heat Transfer (NRe.NPr)(D/L) is called the __________ number None of these Stanton Peclet Graetz None of these Stanton Peclet Graetz ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Natural convection is characterised by Prandtl number Grashhoff number Reynolds number Peclet number Prandtl number Grashhoff number Reynolds number Peclet number ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer The equation, (NSt x N2/3Pr) = f/2, is the __________ analogy. Reynolds Prandtl Colburn None of these Reynolds Prandtl Colburn None of these ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Which of the following is not used as a medium for high temperature heating ? liquid metal dowtherm None of the listed here mercury liquid metal dowtherm None of the listed here mercury ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Out of 100 kcal/second of incident radiant energy on the surface of a thermally transparent body, 300 kcal/second is reflected back. If the transmissivity of the body is 0.25, the emissivity of the surface will be 0.85 0.35 0.45 0.55 0.85 0.35 0.45 0.55 ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer For hot feed, forward feeding as compared to backward feeding results in __________ economy. Increased Decreased None of these No effect on Increased Decreased None of these No effect on ANSWER DOWNLOAD EXAMIANS APP
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