For a cold dilute feed to produce thick viscous liquor, backward feeding as compared to forward feeding results in
A) Increased economy
B) Decreased economy
C) Lower capacity
D) No effect on economy
Correct Answer:
Verified
Q5: Black liquor generated during paper manufacture is
Q6: What is Nusselt number?
A)CP. µ/k
B)hD/k
C)h. CP/µ
D)CP. µ/h
Q7: If h1 = inner film co-efficient and
Q8: In the equation Q = UA?t; ?t
Q9: Convective heat transfer, in which heat is
Q11: Which of the following has the minimum
Q12: Hot water (0.01 m3 /min) enters the
Q13: In a forward feed multiple effect, the
Q14: Graetz number is given by
A)mCp/kL
B)kL/mCp
C)mCp/kµ
D)kµ/mCp
Q15: Thermal diffusivity is given by
A)k/?Cp
B)?Cp/k
C)µCp/a
D)µ/hCp
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