Heat Transfer (NRe.NPr)(D/L) is called the __________ number Peclet Graetz Stanton None of these Peclet Graetz Stanton None of these ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Steam traps are provided in steam carrying pipelines to condense steam release excess steam pressure by bleeding steam. remove condensate and inert gases none of the listed here condense steam release excess steam pressure by bleeding steam. remove condensate and inert gases none of the listed here 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 0.35 0.85 0.55 0.45 0.35 0.85 0.55 0.45 ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Nucleate boiling is promoted None of these On polished surfaces In the absence of agitation On rough surfaces None of these On polished surfaces In the absence of agitation On rough surfaces ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer In case of __________ boiling, the bubbles formed on a submerged hot surface get absorbed in the mass of the liquid. Pool Nucleate None of these Low pressure Pool Nucleate None of these Low pressure ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Heat exchanger tubes are never made of Plain carbon steel Lead Stainless steel Copper Plain carbon steel Lead Stainless steel Copper ANSWER DOWNLOAD EXAMIANS APP
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