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

Damaging

Allowable

None of these

Working

Damaging

Allowable

None of these

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Process Equipment and Plant Design
In condenser, the cooling water is passed in the tube side in a pass arrangement, because

It reduces heat transfer area

More thinner tubes can be used

It makes condenser compact

Pressure drop is reduced

It reduces heat transfer area

More thinner tubes can be used

It makes condenser compact

Pressure drop is reduced

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Process Equipment and Plant Design
Apex angle of conical heads used in the bottom heads of chemical process equipments is usually

75°

60°

45°

30°

75°

60°

45°

30°

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Process Equipment and Plant Design
Seamless pipe is made

By extrusion & casting into static and centrifugal molds

From rolled strips formed into cylinders and seam-welded

By forging a solid round, piercing it by simultaneously rotating & forcing it over a piercer point and further reducing it by rolling gas drawing

Both B and C

By extrusion & casting into static and centrifugal molds

From rolled strips formed into cylinders and seam-welded

By forging a solid round, piercing it by simultaneously rotating & forcing it over a piercer point and further reducing it by rolling gas drawing

Both B and C

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Process Equipment and Plant Design
The necessary wall thickness for a metallic storage vessel is a function of the

All of these

Ultimate tensile strength (or yield point) of the material and operating temperature

Operating pressure and welding/joint efficiency

Diameter of the vessel

All of these

Ultimate tensile strength (or yield point) of the material and operating temperature

Operating pressure and welding/joint efficiency

Diameter of the vessel

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Process Equipment and Plant Design
Needle valves are generally not used for

Smaller sizes of pipe

High pressure throttling service

Very large diameter pipes

Very accurate flow control

Smaller sizes of pipe

High pressure throttling service

Very large diameter pipes

Very accurate flow control

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Process Equipment and Plant Design

Process Equipment and Plant Design In condenser, the cooling water is passed in the tube side in a pass arrangement, because

Process Equipment and Plant Design Apex angle of conical heads used in the bottom heads of chemical process equipments is usually

Process Equipment and Plant Design Seamless pipe is made

Process Equipment and Plant Design The necessary wall thickness for a metallic storage vessel is a function of the

Process Equipment and Plant Design Needle valves are generally not used for

Process Equipment and Plant Design
In condenser, the cooling water is passed in the tube side in a pass arrangement, because

Process Equipment and Plant Design
Apex angle of conical heads used in the bottom heads of chemical process equipments is usually

Process Equipment and Plant Design
Seamless pipe is made

Process Equipment and Plant Design
The necessary wall thickness for a metallic storage vessel is a function of the

Process Equipment and Plant Design
Needle valves are generally not used for