Binary mixture is represented by the apex
Binary mixture is represented by any point inside
Ternery mixture is represented by the sides
Pure component is represented by the apex
✅ The correct answer is option D.
Chemical Engineering MCQs
The value of NA/(NA + NB) for steady state molecular diffusion of gas ‘A’ through non-diffusing gas ‘B’ is
1
∞
0.5
2
✅ The correct answer is option A.
Weight of 1 m³ of humid air as compared to 1 m³ of dry air, under the same conditions, is
Less
More
Same
Unpredictable
✅ The correct answer is option A.
With increase in temperature, the rate of extraction in leaching (solid-liquid extraction system)
Increases
Decreases
Remains unaffected
Increases Linearly
✅ The correct answer is option A.
Which of the following decreases during evaporative cooling process with recirculated water supply?
Wet bulb temperature
Relative humidity
Partial pressure of vapour
None of these
✅ The correct answer is option D.
Hypersorption refers to a __________ process.
Fixed bed absorption
Moving bed absorption
Fixed bed adsorption
Moving bed adsorption
✅ The correct answer is option D.
Cox chart is useful in the design of
Distillation column
Evaporator
Dryer
Crystalliser
✅ The correct answer is option A.
At a fixed pressure, the humidity depends upon the partial pressure of vapor in the mixture. Humidity of a vapour free gas is __________ percent.
100
0
50
Between 0 and 100
✅ The correct answer is option B.
Pressure drop through plate tower as compared to that through packed tower, for the same duty will be
Less
More
Equal
Either A or B; depends on the packing height
✅ The correct answer is option B.
Leaching rate is independent of the
Agitation
Temperature
Particle size
None of these
✅ The correct answer is option D.