Related Questions

A company produces five types of shirts -- A,B,C,D and E-using cloth of three qualities -- high, medium and low , using dyes of three qualities-- high, medium and low. One shirt requires 1.5 m of cloth .The following table gives respectively : The number of shirts (of each category) produced, in thousands. The percentage distribution of cloth quality in each type of shirt, and The percentage distribution of dye quality in each type of shirt. What is the ratio of low quality dye used for C-type shirts to that used for D-type shirts ?
A 2:3
B 1:2
C 2:1
D 3:2
The pH of the dye bath for basic dye is-
A Acidic
B Basic
C Natural
D pH has no relation to dyeing
In McCabe-Thiele method of theoretical plate calculation for a distillation column, the operating lines of stripping and rectifying sections coincide with the diagonal at __________ reflux.
A Total
B Minimum
C Operating
D Maximum permissible
The reciprocal of stripping factor is termed as
A Selectivity index
B Relative volatility
C Absorption factor
D Murphree efficiency
In distillation where q is defined as the moles of liquid flow in the stripping section per mole of feed introduced, for saturated liquid feed
A q > 1
B q
C q = 1
D q = 0
In stripping section of continuous distillation column, the
A Liquid is stripped of high boiler
B Liquid is enriched with high boiler
C Vapour is stripped of low boiler
D None of these
For stripping of a gas in a counter current stripper, the operating line
A Lies above the equilibrium curve
B Lies below the equilibrium curve
C Can lie above or below the equilibrium curve
D Is always parallel to the equilibrium curve
What is the slope of the operating line in the stripping section of a distillation column?
A 0
B $$\infty $$
C > 1
Theoretically calculated diameter of the stripping section of the continuous rectification column is __________ that of the enriching section.
A Less than
B More than
C Same as
D Either more or less (depending upon relative volatility)
Chemical potential (an intensive property) of a substance is a force that drives the chemical system to equilibrium and is equal to its partial molar properties. The reatio of chemical potential to free energy of a pure substance at oconstant temperature and pressure is
A 0
B 1
C ∞
D None of these

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