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Chemical Engineering · all questions

Chemical Engineering Basics
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Pick out the wrong statement.

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Boiler tube size is specified by its thickness and __________ diameter.

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Break even point represents the condition, when the company runs under no profit no loss condition. In break even analysis, total cost comprises of fixed cost

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Direct conversion of thermal energy to electrical energy is facilitated by the

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Which of the following approaches the ideal gas behaviour most closely?

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Heat treatment of steel is done mainly to change its

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Fire on fuel oil lines can be extinguished by

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__________ property of steel increases by addition of large amount of silicon in it.

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LASER

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Laser is a device to produce

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Corona discharge is related to the operation of a/an

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Thermal equivalent of electrical power in practical calculation is __________ kcal/kWh.

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Upto the critical radius of insulation, added insulation, will

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For grinding of softer materials, the grinding wheel should have __________ grain size.

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Chromium molybdenum steel can not be welded using __________ welding.

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Titanium can be easily welded using __________ welding.

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The most suitable material for die casting is

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Lead pencil contains

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The refractory lining of the bottom in a basic electric arc furnace is made of

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In TIG welding, thoriated tungsten electrodes are used, because it

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