🏭Chemical Engineering MCQs
Chemical Engineering MCQs
496 MCQs411
Enthalpy change resulting, when unit mass of solid is wetted with sufficient liquid, so that further addition of liquid produces no additional thermal effect, is called the heat of________________?
AMixing
BAdsorption
CWetting
DComplete wetting
412
The heat of solution depends upon the____________________?
A,
B&
CNature of solute
DAll
413
pH value of a solution containing equal concentration of hydroxyl and hydrogen ions will be_________________?
A0
B10
C7
D14
414
In a chemical process, the recycle stream is purged for______________________?
AIncreasing the product yield
BEnriching the product
CLimiting the inerts
DHeat conservation
415
Which of the following gases will have the- highest kinetic energy per mole at the same pressure & temperature ?
AChlorine
BNitrogen
CEthane
DAll the gases will have the same KE
416
Atomic ______________ of an element is a whole number?
AWeight
BNumber
CVolume
DRadius
417
The latent heat of vaporisation__________________?
A,
B&
CBecomes zero at the critical point
DAll
418
Atoms of the same element, but of different masses are called__________________?
AIsobars
BIsotones
CIsotopes
DNone of these
419
The temperature at which the second Virial co-efficient of a real gas is zero is called the_____________________?
AEutectic point
BBoyle temperature
CBoiling point
DCritical temperature
420
Percentage saturation of a vapor bearing gas is always _____________ the relative saturation?
Aor
B; depends on the system
CEqual to
DEither