The Sieder-Tate correlation for heat transfer in turbulent flow in pipe gives Nu α Re0.8, where, Nu is the Nusselt number and Re is the Reynolds number for the flow. Assuming that this relation is valid, the heat transfer co-efficient varies with the pipe diameter (D) as

Heat Transfer
The Sieder-Tate correlation for heat transfer in turbulent flow in pipe gives Nu α Re0.8, where, Nu is the Nusselt number and Re is the Reynolds number for the flow. Assuming that this relation is valid, the heat transfer co-efficient varies with the pipe diameter (D) as

(D)0.2

(D)-1.8

(D)-0.2

(D)1.8

(D)0.2

(D)-1.8

(D)-0.2

(D)1.8

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Heat Transfer
The dimensionless group in mass transfer that is equivalent to Prandtl number in heat transfer is

Nusselt number

Schmidt number

Sherwood number

Stanton number

Nusselt number

Schmidt number

Sherwood number

Stanton number

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Heat Transfer
Intermittant tube cleaning is possible to be done in case of a __________ evaporator.

None of these

Basket type

Calendria

Horizontal tube

None of these

Basket type

Calendria

Horizontal tube

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Heat Transfer
If Prandtl number is greater than the Schmidt number, then the

thermal & concentration boundary layers are of equal thickness

concentration boundary layer lies inside the thermal boundary layer

thermal boundary layer lies inside the concentration boundary layer

none of the listed here

thermal & concentration boundary layers are of equal thickness

concentration boundary layer lies inside the thermal boundary layer

thermal boundary layer lies inside the concentration boundary layer

none of the listed here

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Heat Transfer
Which one gives the monochromatic emissive power for black body radiation ?

Wien's law

Kirchhoffs law

Stefan-Boltzman law

Planck's law

Wien's law

Kirchhoffs law

Stefan-Boltzman law

Planck's law

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Heat Transfer
Reason for operating an evaporator in multiple effect is to secure

Decreased steam consumption

Increased capacity

Increased steam economy

Both A and B

Decreased steam consumption

Increased capacity

Increased steam economy

Both A and B

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Heat Transfer

Heat Transfer The Sieder-Tate correlation for heat transfer in turbulent flow in pipe gives Nu α Re0.8, where, Nu is the Nusselt number and Re is the Reynolds number for the flow. Assuming that this relation is valid, the heat transfer co-efficient varies with the pipe diameter (D) as

Heat Transfer The dimensionless group in mass transfer that is equivalent to Prandtl number in heat transfer is

Heat Transfer Intermittant tube cleaning is possible to be done in case of a __________ evaporator.

Heat Transfer If Prandtl number is greater than the Schmidt number, then the

Heat Transfer Which one gives the monochromatic emissive power for black body radiation ?

Heat Transfer Reason for operating an evaporator in multiple effect is to secure

Heat Transfer
The Sieder-Tate correlation for heat transfer in turbulent flow in pipe gives Nu α Re0.8, where, Nu is the Nusselt number and Re is the Reynolds number for the flow. Assuming that this relation is valid, the heat transfer co-efficient varies with the pipe diameter (D) as

Heat Transfer
The dimensionless group in mass transfer that is equivalent to Prandtl number in heat transfer is

Heat Transfer
Intermittant tube cleaning is possible to be done in case of a __________ evaporator.

Heat Transfer
If Prandtl number is greater than the Schmidt number, then the

Heat Transfer
Which one gives the monochromatic emissive power for black body radiation ?

Heat Transfer
Reason for operating an evaporator in multiple effect is to secure