A. 2.09 × 10-4
B. 2.09 × 10-5
C. 2.09 × 10-9
D. 2.09 × 10-12
A. Recovery of tannis from the tree barks and woods
B. Leaching sodium nitrate from Chilean nitrate bearing rock
C. Both A. and B.
D. Neither A. nor B.
A. Multiple effect evaporator
B. Mechanical draft cooling tower
C. Rotary dryer
D. Rotating disc contactor
Which of the following employs an accessory known as ‘drift eliminator’ ? Read More »
Mass Transfer A. Cold water leaving the tower and the wet bulb temperature of the surrounding air
B. Hot water entering the tower and the wet bulb temperature of the surrounding air
C. Hot water entering and the cooled water leaving the cooling tower
D. None of these
A. II, III
B. II, IV
C. IV, III
D. IV, II
A. Inverse
B. Exponential
C. Linear
D. Logarithmic
Humid volume, at a given temperature is a/an _______________ function of humidity? Read More »
Mass Transfer A. Less than
B. More than
C. Same as
D. Very much less
A. Low vapor pressure
B. Low viscosity
C. High gas solubility
D. None of these
A. Increase
B. Decrease
C. Remain same
D. Data insufficient, can’t be predicted
A. The mixture exhibits an azeotrope at 101.3 kPa
B. The composition of the mixture, in percent by volume is: o-xylene 30, p-xylene 60. and mxylene
10
C. The composition of the mixture in mole percent is: o-xylene 30, p-xylene 60 and m-xyoene 10
D. The mixture contain optical isomers
