Related Questions

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
Comparing sulphate process with sulphite process, we find that __________ in the later.
A Both temperature & pressure in the former is less than that
B Both temperature & pressure in the former is more than that
C Temperature is more in the former whereas pressure is more
D Pressure is more in the former whereas temperature is less
In Kraft process of paper manufacture, white cooking liquor consists of caustic soda
A Sodium sulphide & sodium carbonate
B Sodium sulphite & sodium carbonate
C Sodium sulphite & sodium sulphide
D None of these
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
Unlike the many winter vegetables that have tought leaves and thus require a lengthy cooking time,"Those of csbbage need little cooking time"(Match the best alternative that correspond to the quotations word)
A Those of cabbage need little cooking time
B Cabbage needs little cooking time
C Cabbage need little cooking time
D Those of cabbage needs little cooking time
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
He abstains --- liquor.
A in
B for
C at
D from
Liquor poisoning generally occurs due to the presence of __________ in it.
A Ethyl alcohol
B Impurities
C Methyl alcohol
D Carbonic acid

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