Inversely proportional to the mass of solvent
Directly proportional to the mole of solute
Both A & B
Neither A nor B
✅ The correct answer is option C.
Chemical Engineering MCQs
A chemical process is said to occur under unsteady state, if the
Inventory changes do not take place
Ratio of streams entering/leaving are independent of time
Flow rates & composition both are time dependent
None of these
✅ The correct answer is option C.
Avogadro number is the number of molecules in one __________ of a gas.
Gram
Kilogram
Gm.mole
Litre
✅ The correct answer is option C.
The ratio of existing moles of vapor per mole of vapor free gas to the moles of vapor that would be present per mole of vapor free gas, if the mixture were saturated at the existing temperature & pressure, is termed as the
Relative humidity
Relative saturation
Percentage saturation
None of these
✅ The correct answer is option C.
Pick out the correct conversion.
1 BTU =453.6 calories
1 BTU = 252 calories
1 calorie = 252 BTU
1 calorie = 453.6 BTU
✅ The correct answer is option B.
Sometimes, in chemical processes, a part of the outlet stream is rejected as waste in order to keep the impurity level in the system within limits. This phenomenon is termed as the
Recycling
Purging
Bypassing
Recirculation
✅ The correct answer is option B.
Isotopes are atoms having the same
Mass number
Number of neutrons
Atomic mass
None of these
✅ The correct answer is option D.
According to the kinetic theory, the thermal conductivity of a monoatomic gas is proportional to
T
T0.5
T1.5
T2
✅ The correct answer is option B.
Measurement of the amount of dry gas collected over water from volume of moist gas is based on the
Charle’s law
Dalton’s law of partial pressures
Avogadro’s hypothesis
Boyle’s law
✅ The correct answer is option B.
Internal energy of a substance comprises of the __________ energy.
Vibrational
Rotational
Translational
All of the above
✅ The correct answer is option D.