🏭Chemical Engineering MCQs
Chemical Engineering MCQs
496 MCQs11
The variation of heat of reaction with temperature at constant pressure is given by the ____________ law?
AKelvin’s
BAntoine’s
CKirchoff’s
DNone of these
12
Generation of heat by friction is an example of a/an ________________ change?
AIsothermal
BIrreversible
CAdiabatic
DReversible
13
The unit of fugacity is the same as that of the_________________?
APressure
BTemperature
CVolume
DMolar concentration
14
Variation of equilibrium pressure with temperature for any two phases of a given substances is given by the ____________ equation?
AGibbs-Duhem
BMaxwell’s
CClapeyron
DNone of these
15
An irreversible process____________________?
AIs the analog of linear frictionless motion in machines
BIs an idealised visualisation of behaviour of a system
CYields the maximum amount of work
DYields an amount of work less than that of a reversible process
16
Ideal refrigeration cycle is____________________?
ASame as Carnot cycle
BSame as reverse Carnot cycle
CDependent on the refrigerant’s properties
DThe least efficient of all refrigeration processes
17
Which of the following equations is used for the prediction of activity co-efficient from experiments ?
AVan Laar equation
Band C
CWilson’s equation
DAll A,
18
Melting of ice is an example of an _____________ process?
AAdiabatic
BIsothermal
CIsometric
DNone of these
19
In an ideal refrigeration cycle, the change in internal energy of the fluid is_____________?
A+ve
B-ve
C0
DEither of the above three; depends on the nature of refrigerant
20
Helmholtz free energy A. is defined as____________________?
AA = H – TS
BA = E – TS
CA = H + TS
DNone of these