A binary liquid Azeotropic mixture has boiling point higher than either of the components, when it shows ______________ deviation from Raoult’s Law?
A. Positive
B. Negative
C. No
D. None of these
A. Positive
B. Negative
C. No
D. None of these
A. Triangular pitch
B. Square pitch
C. Diagonal square pitch
D. Heat transfer rate is independent of tube arrangement
Which tube arrangement in a heat exchanger would facilitate highest heat transfer rate ? Read More »
Process Equipment and Plant Design A. (BTU/hr.ft2. °F)-1
B. (kcal/hr.m2.°C)-1
C. (W/m2.°K)-1
D. (kcal/hr. m. °C)-1
Cooling water fouling factors vary in the range of 0.001 to 0.003____________________? Read More »
Process Equipment and Plant Design A. < 30
B. < 7
C. > 7 20 < 50
A. Half
B. Twice
C. Thrice
D. Five times
A. 1 to 2
B. 4 to 10
C. 10 to 20
D. 20 to 30
Length to diameter ratio of most rotary driers is in the range of____________________? Read More »
Process Equipment and Plant Design A. 30°
B. 45°
C. 60°
D. 75°
A. Has greater structural strength
B. Is easy to fabricate
C. Both A. and B.
D. Neither A. nor B.
A. Increase
B. Decrease
C. Remain unaffected
D. Increase or decrease depending on the nature of the dust
A. Permit release of entrained vapour in the liquid
B. Reduce the discharge fluctuation
C. Ensure better vapour-liquid contact
D. Cool the liquid before it flows down