Related Questions

Fqra cold viscous feed, backward feed gives __________ than forward feed.
A A higher capacity
B A lower capacity
C Lower economy
D None of these
For hot feed, forward feeding as compared to backward feeding results in __________ economy.
A Increased
B Decreased
C No effect on
D None of these
A backward feed multiple effect evaporator is better than forward feed for concentrating cold feed, because it provides
A Higher economy
B Lower capacity
C Both A & B
D Lower economy
The advantage of backward feed multiple effect evaporators over forward feed units is that
A Heat sensitive material can be handled
B There is no additional cost of pumping
C Most concentrated liquid is at highest temperature
D Equal heat transfer co-efficients exist in various effects
On moving the feed line (q-line) from saturated liquid feed (vertical position) to saturated vapor feed (horizontal feed), if the slope of both the operating lines are to be increased, then it will result in
A Greater degree of separation with a fixed number of trays
B Increased reboiler load
C Increased reflux ratio
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
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
Which is the most suitable for cold viscous feed?
A Forward feed
B Backward feed
C Mixed feed
D Parallel feed
For evaporation of viscous solution in a multiple effect evaporator, the prefered feeding scheme is
A Forward
B Backward
C Parallel
D None of these
Eclusive breast feeding কথাটি কতদিন breast feeding করার কথা বুঝায়?
A ১ বছর
B ২ বছর
C ৬ মাস
D ১০ মাস

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