Chemical Engineering :: Chemical Engineering Basics
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Thermit welding uses the following energy source.
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The friction factor for the turbulent fluid flow in a rough pipe does not depend upon the
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Flue gases pass through the following boiler accessories in a high pressure natural circulation boiler.
A. Induced draft fan B. Economiser C. Air preheater D. Steam superheater
Which of the following gives the correct sequence of flow of the flue gases through the above mentioned boiler accessories ? -
Case hardening of a material is
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The difference in one unit of Rockwell hardness number corresponds to a difference in the depth of indentation of __________ mm.
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__________ temperature remains constant during adiabatic saturation process of unsaturated air.
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The best lubricants for a machine working at high temperature & load is
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One face of a furnace wall is at 1030°C and the other face is exposed to room temperature (30°C). If the thermal conductivity of furnace wall is 3 W . m-1 . k-1 and the wall thickness is 0.3 m, the maximum heat loss (in W/m) is
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Runga-Kutta method is used to solve a/an
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