Large process vessels operating under extreme temperature and pressure conditions are normally clad/ lined with materials like stainless steel, aluminium, nickel & its alloys, copper & its alloys and titanium. The cladding thickness is generally about __________ percent of the total thickness.

Process Equipment and Plant Design
Large process vessels operating under extreme temperature and pressure conditions are normally clad/ lined with materials like stainless steel, aluminium, nickel & its alloys, copper & its alloys and titanium. The cladding thickness is generally about __________ percent of the total thickness.

40 to 50

1 to 5

10 to 20

30 to 40

40 to 50

1 to 5

10 to 20

30 to 40

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Process Equipment and Plant Design
Liquid gradient over the tray results due to the

Resistance offered to flow of liquids by caps & risers and the flow of gas

Large reflux ratio

Large plate spacing

Low gas velocity

Resistance offered to flow of liquids by caps & risers and the flow of gas

Large reflux ratio

Large plate spacing

Low gas velocity

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Process Equipment and Plant Design
1.2 to 3.8 cms is the value of the

Skirt clearance for bubble caps

Static submergence in case of a bubble cap tray for column operating under pressure (≥ 1 atm.)

Downcomer liquid seal in case of a balanced tray design

All of these

Skirt clearance for bubble caps

Static submergence in case of a bubble cap tray for column operating under pressure (≥ 1 atm.)

Downcomer liquid seal in case of a balanced tray design

All of these

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Process Equipment and Plant Design
The LMTD correction factor (FT) is defined as the

Ratio of true temperature difference to the LMTD

Differenced of true temperature difference and the LMTD

Ratio of LMTD to the true temperature difference

Geometric mean of the true temperature difference and the LMTD

Ratio of true temperature difference to the LMTD

Differenced of true temperature difference and the LMTD

Ratio of LMTD to the true temperature difference

Geometric mean of the true temperature difference and the LMTD

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Process Equipment and Plant Design
With increase in gas flow rate to fabric surface area ratio (Nm³/hr/m² fabric surface area), the size & the cost of a bag filter

Decreases

Increases

None of these

Remain unaffected

Decreases

Increases

None of these

Remain unaffected

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Process Equipment and Plant Design
Normal screwed fittings are used for pipes upto a diameter of __________ inches.

7

3

1.5

5

7

3

1.5

5

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Process Equipment and Plant Design

Process Equipment and Plant Design Liquid gradient over the tray results due to the

Process Equipment and Plant Design 1.2 to 3.8 cms is the value of the

Process Equipment and Plant Design The LMTD correction factor (FT) is defined as the

Process Equipment and Plant Design With increase in gas flow rate to fabric surface area ratio (Nm³/hr/m² fabric surface area), the size & the cost of a bag filter

Process Equipment and Plant Design Normal screwed fittings are used for pipes upto a diameter of __________ inches.

Process Equipment and Plant Design
Liquid gradient over the tray results due to the

Process Equipment and Plant Design
1.2 to 3.8 cms is the value of the

Process Equipment and Plant Design
The LMTD correction factor (FT) is defined as the

Process Equipment and Plant Design
With increase in gas flow rate to fabric surface area ratio (Nm³/hr/m² fabric surface area), the size & the cost of a bag filter

Process Equipment and Plant Design
Normal screwed fittings are used for pipes upto a diameter of __________ inches.