The design stress, which is more than the damaging stress, is the least unit stress that will render a member unfit for service before the end of its normal life. The design stress factor or factor of safety indicates the margin between design stress and the __________ stress.

Process Equipment and Plant Design
The design stress, which is more than the damaging stress, is the least unit stress that will render a member unfit for service before the end of its normal life. The design stress factor or factor of safety indicates the margin between design stress and the __________ stress.

Working

None of these

Damaging

Allowable

Working

None of these

Damaging

Allowable

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Process Equipment and Plant Design
In a __________ rivetted joint, the rivets in the various rows are opposite to each other.

Chain

Diamond

Zig-zag

None of these

Chain

Diamond

Zig-zag

None of these

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Process Equipment and Plant Design
__________ of water makes it a widely used coolant in heat exchangers.

Low dirt factor

Low corrosiveness

High specific heat

Low viscosity

Low dirt factor

Low corrosiveness

High specific heat

Low viscosity

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

Complete back mixing

Laminar flow

Plug flow

Eddy diffusivity = 0

Complete back mixing

Laminar flow

Plug flow

Eddy diffusivity = 0

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Process Equipment and Plant Design
In a shell and tube heat exchanger for a given heat transfer surface area, smaller diameter tubes are favoured as compared to larger diameter ones ; because the smaller diameter tubes

Are easier to clean

None of these

Can be fitted into a smaller shell diameter hence the cost of the heat exchanger would be less

Are less prone to fouling

Are easier to clean

None of these

Can be fitted into a smaller shell diameter hence the cost of the heat exchanger would be less

Are less prone to fouling

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Process Equipment and Plant Design
Maximum acceptable total liquid gradient over a tray is about __________ mm.

45.5

5.5

12.5

30.5

45.5

5.5

12.5

30.5

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Process Equipment and Plant Design

Process Equipment and Plant Design In a __________ rivetted joint, the rivets in the various rows are opposite to each other.

Process Equipment and Plant Design __________ of water makes it a widely used coolant in heat exchangers.

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

Process Equipment and Plant Design In a shell and tube heat exchanger for a given heat transfer surface area, smaller diameter tubes are favoured as compared to larger diameter ones ; because the smaller diameter tubes

Process Equipment and Plant Design Maximum acceptable total liquid gradient over a tray is about __________ mm.

Process Equipment and Plant Design
In a __________ rivetted joint, the rivets in the various rows are opposite to each other.

Process Equipment and Plant Design
__________ of water makes it a widely used coolant in heat exchangers.

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

Process Equipment and Plant Design
In a shell and tube heat exchanger for a given heat transfer surface area, smaller diameter tubes are favoured as compared to larger diameter ones ; because the smaller diameter tubes

Process Equipment and Plant Design
Maximum acceptable total liquid gradient over a tray is about __________ mm.