Chemical Engineering :: Chemical Engineering Basics
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During brazing, if the fluxes are entrapped, it results in the
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Maximum heat dissipation occurs from a steel wire (k = 0.5 W/m. k) of 15 mm diameter exposed to air (h = 20W/m2 .k), when the insulation thickness is __________ mm.
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All modes of heat transfer i.e., conduction, convection & radiation occur in case of the
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The standard instrument used for calibrating the load applied by universal testing machine is called
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The reductant used in the extraction of magnesium from calcined dolomite via Pidgeon's process is
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With increase in pressure, the saturation temperature of steam
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'Sterilised zone' around a hazardous chemical industry is an area with __________ km radius around it, in which the total population/inhabitants should be less than 20000 preferably in the upwind direction.
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Pick out the wrong statement. Termination of polymerisation reaction occurs, if the
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A thin, flat & square plate measuring 2 m x 2 m is freely hanging in ambient air at 25°C. It is exposed to the solar radiation falling on one side of the plate at the rate of 500 W/m2 . The plate temperature will remain constant at 30°C, if the convective heat transfer co-efficient is __________ W/m2 °C.
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The maximum value, which the residual stress in a material can reach is the __________ of the material.
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