EXAMIANS
Duhring rule is important in solving problems on
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Which of the following has the minimum absorptivity?
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The sum of reflectivity and absorptivity for an opaque body is equal to
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Steam condensate is recovered by steam traps and recycled for use as boiler feed water, because of its low
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Log mean temperature difference (LMTD) cannot be used, if
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An equipment which converts the latent or sensible heat of one fluid into the latent heat of vaporisation of another, is called a
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1000 kg of wet solids are to be dried from 60% to 20% moisture (by weight). The mass of moisture removed in kg is
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The radiation heat flux from a heating element at a temperature of 800°C, in a furnace maintained at 300°C is 8 kW/m². The flux, when the element temperature is increased to 1000°C for the same furnace temperature is
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Which of the following is generally considered as opaque surface towards radiations?
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Reynold's analogy states that (where, St = Stanton number f = friction factor)
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