In evaporators, lowering the feed temperature_______________?

Byadmin March 3, 2019August 24, 2021

In evaporators, lowering the feed temperature_______________?

A. Increases the heating area required
B. Reduces the economy
C. Both A. and B.
D. Decreases the heating area required

Chemical Heat Transfer

Sensible heat of hot industrial flue gases cannot be recovered by a/an________________?

Sensible heat of hot industrial flue gases cannot be recovered by a/an________________?

A. Economiser
B. Regenerator
C. Ceramic recuperator
D. None of these

Read More Sensible heat of hot industrial flue gases cannot be recovered by a/an________________?
Chemical Heat Transfer

Cpμ/K is termed as the ______________ number?

Cpμ/K is termed as the ______________ number?

A. Grashoff
B. Nusselt
C. Prandtl
D. Stanton

Read More Cpμ/K is termed as the ______________ number?
Chemical Heat Transfer

Which of the following is the most controlling factor for the rate of bubble detachment from the hot solid surface ?

Which of the following is the most controlling factor for the rate of bubble detachment from the hot solid surface ?

A. Liquid density
B. Liquid viscosity
C. Hot surface temperature
D. Interfacial tension

Read More Which of the following is the most controlling factor for the rate of bubble detachment from the hot solid surface ?
Chemical Heat Transfer

Steam economy in case of a triple effect evaporator will be _________________?

Steam economy in case of a triple effect evaporator will be _________________?

A. 1
B. < 1
C. > 1
D. Between 0 and 1

Read More Steam economy in case of a triple effect evaporator will be _________________?
Chemical Heat Transfer

For evaporation of viscous solution in a multiple effect evaporator, the preferred feeding scheme is _________________?

For evaporation of viscous solution in a multiple effect evaporator, the preferred feeding scheme is _________________?

A. Forward
B. Backward
C. Parallel
D. None of these

Read More For evaporation of viscous solution in a multiple effect evaporator, the preferred feeding scheme is _________________?
Chemical Heat Transfer

In a shell and tube heat exchanger, the height of 25 percent cut baffles is equal to (where, D = inside diameter of shell) ?

In a shell and tube heat exchanger, the height of 25 percent cut baffles is equal to (where, D = inside diameter of shell) ?

A. 0.25 D
B. 0.50 D
C. 0.75 D
D. None of these

Read More In a shell and tube heat exchanger, the height of 25 percent cut baffles is equal to (where, D = inside diameter of shell) ?

Similar Posts