Related Questions

In case of a vertical tube evaporator, with increase in the liquor level, the __________ is increased.
A Velocity of circulation
B Liquor-film co-efficient
C Both A and B
D Neither A and B
In case of vertical tube evaporator, with increase in liquor level, the overall heat transfer co-efficient
A Increases
B Decreases
C Is not affected
D May increase or decrease; depends on the feed
In case of a vertical tube evaporator, with increase in the liquor level, the
A Capacity of the evaporator is decreased
B Capacity of the evaporator is increased
C True temperature drop increases
D Both B and C
Black liquor is converted into white liquor by
A Evaporation and burning the concentrate followed by causticisation of products
B Multi-effect evaporation only
C Selective liquid extraction
D Extractive distillation
In the Kraft process of sulphate paper pulp manufacture, the black liquor and the white liquor storage tank is made of
A Concrete
B Wood
C Steel
D Porcelain
__________ liquor is best handled in a long tube vertical evaporator.
A Foamy
B Scaling
C Viscous
D Salting
ABC Ltd. is considering increasing the production level . What is the approximate marginal cost of increasing production form its July level of 40 units to 41 units?
A 160
B 150
C 130
D 110
Increasing the original price of an item by 15 percent and then increasing the new price by another 15 percent is equivalent to increasing the original price by
A 32.25%
B 31.00%
C 30.25%
D 35.54%
Increasing the original price of an article by 15 percent and then increasing the new price by 15 percent is equivalent to increasing the original price by --
A 32.25%
B 31.00%
C 30.25%
D 30.00%
Increasing the original price of an article by 15 percent and then increasing the new price by 15 percent is equivalent to increasing the original price by ---
A 32.25%
B 31.00%
C 30.25%
D 30.00%

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