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 tube side

Counter flow with process stream on tube side

Counter flow with process stream on shell side

Parallel flow with process stream on shell side

Parallel flow with process stream on tube side

Counter flow with process stream on tube side

Counter flow with process stream on shell side

Parallel flow with process stream on shell side

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
The advantage of using a 1 - 2 shell and tube heat exchanger over a 1 - 1 shell and tube heat exchanger is

Lower tube side pressure drop

Higher shell side heat transfer co-efficient

Lower shell side pressure drop

Higher tube side heat transfer co-efficient

Lower tube side pressure drop

Higher shell side heat transfer co-efficient

Lower shell side pressure drop

Higher tube side heat transfer co-efficient

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
In thermal radiation for a black body (where, ε is emissivity and α is absorptivity)

α = 1; ε ≠ 1

α ≠ 1, ε = 1

α = 1; ε = 1

α ≠ 1, ε ≠ 1

α = 1; ε ≠ 1

α ≠ 1, ε = 1

α = 1; ε = 1

α ≠ 1, ε ≠ 1

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Mode of heat transfer in which the fluid moves under the influence of changes in fluid pressure produced by external work is called

Forced convection

Natural convection

Conduction

Radiation

Forced convection

Natural convection

Conduction

Radiation

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
The left face of a one dimensional slab of thickness 0.2 m is maintained at 80°C and the right face is exposed to air at 30°C. The thermal conductivity of the slab is 1.2 W/m.K and the heat transfer co-efficient from the right face is 10 W/m².K. At steady state, the temperature of the right face in °C is

77.2

71.2

63.8

48.7

77.2

71.2

63.8

48.7

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Condensing film co-efficient for steam on horizontal tubes ranges from 5000 to 15000 Kcal/hr.m² .°C. Condensation of vapor is carried out inside the tube in a shell and tube heat exchanger, when the

Higher condensing film co-efficient is desired

Lower pressure drop through the exchanger is desired

Condensate is corrosive in nature

Temperature of the incoming vapor is very high

Higher condensing film co-efficient is desired

Lower pressure drop through the exchanger is desired

Condensate is corrosive in nature

Temperature of the incoming vapor is very high

ANSWER DOWNLOAD EXAMIANS APP

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 The advantage of using a 1 - 2 shell and tube heat exchanger over a 1 - 1 shell and tube heat exchanger is

Heat Transfer In thermal radiation for a black body (where, ε is emissivity and α is absorptivity)

Heat Transfer Mode of heat transfer in which the fluid moves under the influence of changes in fluid pressure produced by external work is called

Heat Transfer Condensing film co-efficient for steam on horizontal tubes ranges from 5000 to 15000 Kcal/hr.m² .°C. Condensation of vapor is carried out inside the tube in a shell and tube heat exchanger, when the

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
The advantage of using a 1 - 2 shell and tube heat exchanger over a 1 - 1 shell and tube heat exchanger is

Heat Transfer
In thermal radiation for a black body (where, ε is emissivity and α is absorptivity)

Heat Transfer
Mode of heat transfer in which the fluid moves under the influence of changes in fluid pressure produced by external work is called

Heat Transfer
Condensing film co-efficient for steam on horizontal tubes ranges from 5000 to 15000 Kcal/hr.m² .°C. Condensation of vapor is carried out inside the tube in a shell and tube heat exchanger, when the