Ionisation potential employed in the industrial electrostatic precipitator is of the order of

Question: Evaporation of 1kg of water from a solution in a single effect evaporator requires about __________ kg of steam.
[A].

0.4 – 0.6

[B].

1-1.3

[C].

1.8-2

[D].

2 – 2.4

Answer: Option B

Explanation:

No answer description available for this question.

Question: A BTU/hr.ft.2 °F is equal to
[A].

1 kcal/hr. m2°C.

[B].

4.88 kcal/hr. m.2°C.

[C].

1 kcal/hr. m2.°K.

[D].

none of these.

Answer: Option B

Explanation:

No answer description available for this question.

Question: 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

Answer: Option A

Explanation:

No answer description available for this question.