CHEMICAL QUIZ :2

Online Examination for Chemical Engineering Quiz Question And Answer

Online Test

1. Mass transfer rate between two fluid phases does not necessarily depend on the __________ of the two phases

chemical properties
physical properties
degree of turbulence
interfacial area
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 2. In a solution containing 0.30 Kg mole of solute and 600 kg of solvent, the molality is

 0.50
 0.60
 2
 1
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3. Phosphorus vapour comprises of

P
P2
P3
P4
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4. Conversion of yellow phosphorous to red phosphorous is done by heating it in covered retorts at __________ °C in absence of air.

50-80
250-400
1000-1200
800-900
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5. Commercial fertilisers are available mostly in the form of

powder
grannules
lumps
flakes
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6. CaCO3 contains __________ percent of Ca by weight.

40
48
96
12
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7. Solutions which distil without change in composition are called
 
ideal
saturated
supersaturated
azeotropic
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8. Maximum work that could be secured by expanding the gas over a given pressure range is the __________ work

isothermal
adiabatic
isentropic
none of these
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9. Internal energy change of a system over one complete cycle in a cyclic process is

zero
+ve
-ve
dependent on the path
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10. Heating of water under atmospheric pressure is an __________ process.

isochoric
isobaric
adiabatic
isothermal
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Score =
Correct answers: