Chemical Engineering MCQs

A. Drift
B. Blow down
C. Vapor load
D. None of these

PicK out the wrong statement
D. None of these

A. Means discarding a small fraction of circulating water to prevent and limit the concentration
Of Salt and impurities
B. Increases the scale forming tendencies of water
C. Is undesirable

A. Continuous
B. Steam
C. Differential
D. Flash

A. Reducing the axial mixing
B. Increasing the rate of extraction
C. Maintaining the concentration difference between the two phases
D. All a , b & c.

A. Size of component molecules are not equal
B. Attractive forces between like and unlike molecules in the solution are approximately equal
C. Component molecules are non-polar
D. Chemical combination or molecular association between unlike molecules takes place in the

A. 25
B. > 25
C. < 25
D. – 25

A. Decreases
B. Increases
C. Remains unchanged
D. None of these

A. Entrainment
B. Foaming
C. Weeping & dumping
D. All a., b. & c.

A. 500
B. 1200
C. 900
D. 800