Related Questions

Steam economy is defined as the amount of evaporation per unit amount of steam used, while the capacity is the total evaporation obtained per hour. Use of multiple effect in evaporation
A Increases capacity
B Increases economy
C Does not affect the capacity
D Both B & C
Number of evaporators which can be used in service in a multiple effect evaporation system is limited by the
A Practical limit reached, due to low heat transfer rate because of inadequate temperature difference
B Economic limit reached, when the plant cost exceeds the saving of steam
C Both A & B
D Neither A nor B
Multiple effect evaporation accounts for
A Steam economy
B Lower operating costs
C Investment economy
D None of these
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
If the integer A is multiple of 6, the integer B is multiple of 3 and A>B>0, then A2-B22 msut be multiple of following integers?
A 6
B 8
C 9
D 10
Each of the following problem has a question and two statements which are labeled 1. and. Use the data given in 1. and 2. to decide whether the statements are sufficient to answer the question.Select one of the following . a.Statements (1) ALONE is sufficient,but (2) ALONE is not sufficient. b.Statements (2) ALONE is sufficient,but (1) ALONE is not sufficient. c. Both statement TOGETHER are sufficient but statement alone is sufficient . Is K a multiple of 6? (1)K is a multiple of 3. (2) K is a multiple of 12.
A A
B B
C C
D D
The maximum recommended pulse rate R, when exercising , for a person who is x years of age is given by the equation R = 176- 0.8 x. what is the age , in years , of a person whose maximum recommended pulse rate when exercising is 140?
A 40
B 45
C 50
D 55
The maximum recommended pulse rate R, when exercising .for a person who is x years of age is given by the equation R = 176 - 0.8 x . what is the age, in years , of a person whose maximum recommended pulse rate when exercising is 140?
A 40
B 45
C 50
D 55
A multiple effect evaporator as compared to a single effect evaporator of the same capacity has
A Lower heat transfer area
B Lower steam economy
C Higher steam economy
D Higher solute concentration in the product
In a multiple effect evaporator, the effect of boiling point elevation is to
A Reduce the capacity
B Reduce the economy
C Increase the economy
D None of these

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