A. Refractories used in muffle furnace should have low thermal conductivity B. The electrical resistivity of refractories drops rapidly with rise in temperature C. For reducing spalling tendency, the refractory should be well fired and its porosity should be more D. Refractoriness under load (RUL) of a refractory is always less than its refractoriness...
A. Recycling in a process stream helps in utilising the valuable reactants to the maximum with minimum loss of reactants B. The ratio of the quantity of a reactant present in the reactor feed of a recycling operation to the quantity of the same reactant entering the process as fresh feed is called combined feed … Pick out the wrong statement about the recycle stream in a process ?Read More...
A. Clausius-Clapeyron equation relates the latent heat of vaporisation to the slope of the vapor pressure curve B. At the boiling point of liquid at the prevailing total pressure, saturated absolute humidity is infinite C. Percentage saturation and relative saturation are numerically equal for an unsaturated vapor gas mixture D. Clapeyron equation is given by … Pick out the wrong statement?Read More...
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