A cylinderical pressure vessel of volume 6 πm³ has to be designed to withstand a maximum internal pressure of 10 atm. The allowable design stress of the material is 125N/mm² and corrosion allowance is 2 mm. The thickness of the vessel for a length/diameter ratio of 3 will be close to

Process Equipment and Plant Design
A cylinderical pressure vessel of volume 6 πm³ has to be designed to withstand a maximum internal pressure of 10 atm. The allowable design stress of the material is 125N/mm² and corrosion allowance is 2 mm. The thickness of the vessel for a length/diameter ratio of 3 will be close to

10 mm

5 mm

8 mm

6 mm

10 mm

5 mm

8 mm

6 mm

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Process Equipment and Plant Design
Le/D for fully open globe value may be around

25

75

10

300

25

75

10

300

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Process Equipment and Plant Design
The normal range of velocity of water in pipes is __________ m/sec.

1-2

0.1-0.5

10-50

15-30

1-2

0.1-0.5

10-50

15-30

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Process Equipment and Plant Design
The distance between the centre of a rivet hole to the nearest edge of the plate is called

None of these

Back pitch

Pitch

Margin

None of these

Back pitch

Pitch

Margin

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Process Equipment and Plant Design
For pipe flows, head is proportional to __________ at constant capacity (where D = pipe diameter ).

D²

1/D⁵

1/D²

1/D

D²

1/D⁵

1/D²

1/D

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Process Equipment and Plant Design
The longitudinal stress induced in a thin walled cylinderical vessel under internal pressure is

pd/8t

pd/2t

pd/4t

pd/t

pd/8t

pd/2t

pd/4t

pd/t

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Process Equipment and Plant Design

Process Equipment and Plant Design Le/D for fully open globe value may be around

Process Equipment and Plant Design The normal range of velocity of water in pipes is __________ m/sec.

Process Equipment and Plant Design The distance between the centre of a rivet hole to the nearest edge of the plate is called

Process Equipment and Plant Design For pipe flows, head is proportional to __________ at constant capacity (where D = pipe diameter ).

Process Equipment and Plant Design The longitudinal stress induced in a thin walled cylinderical vessel under internal pressure is

Process Equipment and Plant Design
Le/D for fully open globe value may be around

Process Equipment and Plant Design
The normal range of velocity of water in pipes is __________ m/sec.

Process Equipment and Plant Design
The distance between the centre of a rivet hole to the nearest edge of the plate is called

Process Equipment and Plant Design
For pipe flows, head is proportional to __________ at constant capacity (where D = pipe diameter ).

Process Equipment and Plant Design
The longitudinal stress induced in a thin walled cylinderical vessel under internal pressure is