Value of Peclet number = ∞, is the representative of

Process Equipment and Plant Design
Value of Peclet number = ∞, is the representative of

Plug flow

Complete back mixing

Eddy diffusivity = 0

Laminar flow

Plug flow

Complete back mixing

Eddy diffusivity = 0

Laminar flow

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Process Equipment and Plant Design
Rate of filtrate delivery is inversely proportional to the

Filtering area & the pressure difference driving force

Cake & filter medium resistance

Both A & B

Viscosity of filtrate

Filtering area & the pressure difference driving force

Cake & filter medium resistance

Both A & B

Viscosity of filtrate

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Process Equipment and Plant Design
Cylinderical shell thickness of rotary drier is generally __________ mm.

18-22

44180

43864

43990

18-22

44180

43864

43990

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Process Equipment and Plant Design
Fouling factor must be included in the calculation of over all design heat transfer coefficient, when the liquid

Containing suspended solids flows at high velocity

Is of high specific gravity

Containing suspended solids flows at low velocity

Is highly viscous

Containing suspended solids flows at high velocity

Is of high specific gravity

Containing suspended solids flows at low velocity

Is highly viscous

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Process Equipment and Plant Design
Filtration rate is affected by the

Cake & filter medium resistance

All of these

Area of filtering surface & the viscosity of filtrate

Pressure drop across the cake & filter medium

Cake & filter medium resistance

All of these

Area of filtering surface & the viscosity of filtrate

Pressure drop across the cake & filter medium

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Process Equipment and Plant Design
In packed towers provided with pall rings liquid redistributors are positioned at heights of every 6 metres or 5-10 times the column diameter, whichever is less. Maximum size of the pall rings should not exceed __________ of the column diameter.

1/5-1/10th

1/2 to 1/4th

1/20-1/30th

1/10-1/15th

1/5-1/10th

1/2 to 1/4th

1/20-1/30th

1/10-1/15th

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Process Equipment and Plant Design

Process Equipment and Plant Design Value of Peclet number = ∞, is the representative of

Process Equipment and Plant Design Rate of filtrate delivery is inversely proportional to the

Process Equipment and Plant Design Cylinderical shell thickness of rotary drier is generally __________ mm.

Process Equipment and Plant Design Fouling factor must be included in the calculation of over all design heat transfer coefficient, when the liquid

Process Equipment and Plant Design Filtration rate is affected by the

Process Equipment and Plant Design In packed towers provided with pall rings liquid redistributors are positioned at heights of every 6 metres or 5-10 times the column diameter, whichever is less. Maximum size of the pall rings should not exceed __________ of the column diameter.

Process Equipment and Plant Design
Value of Peclet number = ∞, is the representative of

Process Equipment and Plant Design
Rate of filtrate delivery is inversely proportional to the

Process Equipment and Plant Design
Cylinderical shell thickness of rotary drier is generally __________ mm.

Process Equipment and Plant Design
Fouling factor must be included in the calculation of over all design heat transfer coefficient, when the liquid

Process Equipment and Plant Design
Filtration rate is affected by the

Process Equipment and Plant Design
In packed towers provided with pall rings liquid redistributors are positioned at heights of every 6 metres or 5-10 times the column diameter, whichever is less. Maximum size of the pall rings should not exceed __________ of the column diameter.