A process stream of dilute aqueous solution flowing at the rate of10 Kg.s⁻¹ is to be heated. Steam condensate at 95°C is available for heating purpose, also at a rate of 10 Kg.s⁻¹. A 1 - 1 shell and tube heat exchanger is available. The best arrangement is

Heat Transfer
A process stream of dilute aqueous solution flowing at the rate of10 Kg.s⁻¹ is to be heated. Steam condensate at 95°C is available for heating purpose, also at a rate of 10 Kg.s⁻¹. A 1 - 1 shell and tube heat exchanger is available. The best arrangement is

Parallel flow with process stream on shell side

Counter flow with process stream on tube side

Parallel flow with process stream on tube side

Counter flow with process stream on shell side

Parallel flow with process stream on shell side

Counter flow with process stream on tube side

Parallel flow with process stream on tube side

Counter flow with process stream on shell side

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Heat Transfer
Evaporation by thermocompression results in the

Both A and B

Saving of steam

None of these

Realisation of multiple effect economy in a single effect

Both A and B

Saving of steam

None of these

Realisation of multiple effect economy in a single effect

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Heat Transfer
Critical value of the __________ number governs the transition from laminar to turbulent flow in free convection heat transfer.

Reynolds

Both A & B

Prandtl & Grashoff

Grashoff

Reynolds

Both A & B

Prandtl & Grashoff

Grashoff

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Heat Transfer
A BTU/hr.ft.2 °F is equal to

1 kcal/hr. m²°C

4.88 kcal/hr. m.2°C

None of these

1 kcal/hr. m².°K

1 kcal/hr. m²°C

4.88 kcal/hr. m.2°C

None of these

1 kcal/hr. m².°K

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Heat Transfer
Extremely large or small volumes of fluids are generally best routed through the shell side of a shell and tube heat exchanger, because of the

High heat transfer co-efficient

Low pressure drop

Less corrosion problems

Flexibility possible in the baffle arrangement

High heat transfer co-efficient

Low pressure drop

Less corrosion problems

Flexibility possible in the baffle arrangement

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Heat Transfer
When vaporisation takes place directly at the heating surface, it is called

vapour binding

nucleate boiling

film boiling

all of the listed here

vapour binding

nucleate boiling

film boiling

all of the listed here

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Heat Transfer

Heat Transfer A process stream of dilute aqueous solution flowing at the rate of10 Kg.s⁻¹ is to be heated. Steam condensate at 95°C is available for heating purpose, also at a rate of 10 Kg.s⁻¹. A 1 - 1 shell and tube heat exchanger is available. The best arrangement is

Heat Transfer Evaporation by thermocompression results in the

Heat Transfer Critical value of the __________ number governs the transition from laminar to turbulent flow in free convection heat transfer.

Heat Transfer A BTU/hr.ft.2 °F is equal to

Heat Transfer Extremely large or small volumes of fluids are generally best routed through the shell side of a shell and tube heat exchanger, because of the

Heat Transfer When vaporisation takes place directly at the heating surface, it is called

Heat Transfer
A process stream of dilute aqueous solution flowing at the rate of10 Kg.s⁻¹ is to be heated. Steam condensate at 95°C is available for heating purpose, also at a rate of 10 Kg.s⁻¹. A 1 - 1 shell and tube heat exchanger is available. The best arrangement is

Heat Transfer
Evaporation by thermocompression results in the

Heat Transfer
Critical value of the __________ number governs the transition from laminar to turbulent flow in free convection heat transfer.

Heat Transfer
A BTU/hr.ft.2 °F is equal to

Heat Transfer
Extremely large or small volumes of fluids are generally best routed through the shell side of a shell and tube heat exchanger, because of the

Heat Transfer
When vaporisation takes place directly at the heating surface, it is called