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Chemical Engineering · all questions

Chemical Engineering Basics
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Minimum safe distance between two liquid fuel storage tanks is equal to (where, H = height of the tank)

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Expansion device used in a window air-conditioner is a/an

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With increase in annealing temperature, the following defect density decreases.

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Which of the following has the least oili-ness ?

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Which of the following is a permanent fastening?

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Which of the following is a synthetic abrasive ?

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Frother is added in the froth floatation cell used in ore beneficiation to stabilise the air bubbles (i.e., froth), which will hold the ore particles, but it does not affect the floatability of minerals. Which of the following is not used as a frother?

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In __________ process, there is an increase in entropy with no degradation of energy.

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Wrought iron does not have

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Wrought iron does not have the

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Wrought iron is not

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Pick out the wrong statement.

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Color of brass changes from yellow to __________ after its dezincification which exemplifies selective leaching.

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Out of the following, the materials having maximum magnetic permeability is

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The phenomenon occurring during explosion of a hydrogen bomb is

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X-rays are

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Minimum thermal efficiency of a steam boiler may be around __________ percent

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Optical activity is a/an __________ property.

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The most important requirement for aluminium industry is the availability of cheap

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Shampoos are commercially not available in the form of

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