Chemical Engineering MCQs

6108 MCQs  (Page 533 of 611)

Attempt Chemical Engineering Quiz
A source rock that is too immature to generate petroleum in its natural setting is known as__________?
A. Effective source rock
B. Potential source rock
C. Unconventional source rock
D. All of above
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The most blister form of copper is__________?
A. Refined copper
B. Impure copper
C. Processed copper
D. None of these
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Maximum heat transfer rate can be expected in case of_________?
A. Laminar flow
B. Co-current flow
C. Turbulent flow
D. Heat flow rate is independent of nature of flow
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Baffles are provided in heat exchangers to____________?
A. Remove dirt
B. Increase heat transfer rate
C. Reduce vibrations
D. Reduce heat transfer rate
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The molecules of a liquid which is in equilibrium with its vapor at its boiling point on an average have equal _____________ in the two phases?
A. Potential energy
B. Intermolecular forces
C. Kinetic energy
D. Total energy
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A butane isomerisation process produces 70 k.mole/hr of pure iso-butane. A purge stream removed continuously, contains 85% n-butane and 15% impurity (mole%). The feed stream is n-butane containing 1% impurity (mole%). The flow rate of the purge stream will be_________________?
A. 3 kmole/hr
B. 4 kmole/hr
C. 5 kmole/hr
D. 6 kmole/hr
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Na2SO4. 10H2O crystals are formed by cooling 100 Kg of 30% by weight aqueous solution of Na2SO4. The final concentration of the solute in the solution is 10%. The weight of crystals is________________?
A. 20
B. 32.2
C. 45.35
D. 58.65
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At a temperature of 0°K, the molecules of a gas have only _______________ energy?
A. Rotational
B. Vibrational
C. Translational
D. None of these
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On mixing 56 gm of CaO with 63 gm of HNO3, the amount of Ca(NO3)2 formed is ______________ gm?
A. 82
B. 164
C. 41
D. 8.2
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Atmospheric pressure corresponds to a hydrostatic head of_________________?
A. 13.6 cms of hg
B. 34 ft ofh2o
C. 1 metre of h2o
D. 13.6 metres of hg
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Word of the Day
24 Jul
Untenable
(especially of a position or view) not able to be maintained or defended against attack or objection.
ناقابل مدافعت، غیر مستحکم، جو دلیل سے ثابت نہ ہو سکے

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