Chemical Engineering · all questions

Process Equipment And Plant Design
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Q181

Power required for agitation depends upon the

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Q182

Which of the following types of reactors is the safest from operation point of view?

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Q183

A/an __________ is used for changing the direction of a pipeline.

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Q184

Pressure differential maintained across a continuous rotary vacuum filter is in the range of __________ mm Hg column.

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Q185

The necessary wall thickness for a metallic storage vessel is a function of the

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Q186

Pick out the wrong statement pertaining to the design of the distillation column.

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Q187

The safe height (h) to diameter (d) ratio (i.e., h/d) for liquid/petro fuel storage tank of capacity more than 45 kilolitres is less than

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Q188

At equal mass velocities, the values of film co-efficients for gases as compared to that for liquids are generally.

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Q189

Frame thickness in the plate and frame filter press is normally in the range of __________ inches.

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Q190

Rotary driers are most economically designed for the number of heat transfer units (HTU) from

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Q191

Which of the following is the most common type of baffle used in industrial shell and tube heat exchanger?

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Q192

The safe distance of habitation from a hazardous chemical plant (TLV of its product < 1000 ppm) should be about __________ kms.

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Q193

In a double pipe concentric heat exchanger, the equivalent diameter of annulus for heat transfer would be (where, D₁ and D₂ are I.D. of inner and outer pipes)

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Q194

The ratio of down take area to cross-sectional area of the tube, for calendria type evaporator ranges from

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Q195

The difficulty of liquid distribution in packed towers is accentuated, when the ratio of tower diameter to packing diameter is

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Q196

In the case of a shell and tube heat exchanger, the logarithmic mean temperature difference

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Q197

The dust collection efficiency of a cyclone separator

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Q198

Pick out the correct statement.

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Q199

Pick out the correct statement.

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Q200

Which of the following efficiencies can be greater than 100%?

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