A.is the maximum ratio which will require an infinite number of trays for the separation desired
B.corresponds to the maximum reboiler heat load for the separation desired
C.corresponds to the maximum condenser colling load for the separation desired
D.is always zero
A.directly as the pressure
B.inversely as the pressure
C.inversely as the square root of pressure
D.directly as the square root of pressure
A.both temperature and pressure must be fixed
B.either the temperature or the pressure may be fixed
C.the temperature is always more than 100?C at 1 atm
D.the temperature is always equal to 100?C at 1 atm
A.T
B.T 3/2
C.T 2
D.T3
A.NPr = NSc = 0.7
B.NPr = NSc = 1
C.NPr = NSc = 7.02
D.NPr = NSc = 297
A.the composition of the mixture
B.the temperature of the mixture
C.the nature of the vapour
D.all of the above
A.shows no deviation from Raoults law
B.shows positive deviation from Raoults law
C.shows negative deviation from Raoults law
D.is saturated
A.89.4 mole per cent ethanol and 78.2?C
B.89.4 mole per cent water and 78.2?C
C.96.0 mole per cent ethanol and 78.2?C
D.96.0 mole per cent ethanol and 100?C
