Practical dividing line between a ductile and brittle materials is suggested, when the ultimate elongation is about 5%. Generally, larger the knuckle radius, stronger is the corner torus section of a head. The knuckle radius provided should be less than __________ of the head.

Process Equipment and Plant Design
Practical dividing line between a ductile and brittle materials is suggested, when the ultimate elongation is about 5%. Generally, larger the knuckle radius, stronger is the corner torus section of a head. The knuckle radius provided should be less than __________ of the head.

3 times the thickness

Either A or B, whichever is larger

Either A or B, whichever is smaller

6% of I.D.

3 times the thickness

Either A or B, whichever is larger

Either A or B, whichever is smaller

6% of I.D.

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Process Equipment and Plant Design
Rivets are generally specified by the

Head diameter

None of these

Overall length

Shank diameter

Head diameter

None of these

Overall length

Shank diameter

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Process Equipment and Plant Design
The wall thickness of thin cylindrical shell with hemispherical ends is __________ that of the spherical ends.

Less than

Either B or C; depends on maximum permissible internal pressure

More than

Equal to

Less than

Either B or C; depends on maximum permissible internal pressure

More than

Equal to

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Process Equipment and Plant Design
Overall mass transfer co-efficient in case of absorption of __________ in water is based on the gas film co-efficient only, as the mass transfer process is gas film (phase) controlling.

NH₃

SO₂

CO₂

None of these

NH₃

SO₂

CO₂

None of these

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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

45°

30°

60°

75°

45°

30°

60°

75°

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Process Equipment and Plant Design
In a bag filter, the pressure drop increases directly as the

Density of the gas, but is independent of the viscosity of the gas

None of these

Density of the gas and inversely as viscosity of the gas

Viscosity of the gas and inversely as density of the gas

Density of the gas, but is independent of the viscosity of the gas

None of these

Density of the gas and inversely as viscosity of the gas

Viscosity of the gas and inversely as density of the gas

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Process Equipment and Plant Design

Process Equipment and Plant Design Rivets are generally specified by the

Process Equipment and Plant Design The wall thickness of thin cylindrical shell with hemispherical ends is __________ that of the spherical ends.

Process Equipment and Plant Design Overall mass transfer co-efficient in case of absorption of __________ in water is based on the gas film co-efficient only, as the mass transfer process is gas film (phase) controlling.

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 In a bag filter, the pressure drop increases directly as the

Process Equipment and Plant Design
Rivets are generally specified by the

Process Equipment and Plant Design
The wall thickness of thin cylindrical shell with hemispherical ends is __________ that of the spherical ends.

Process Equipment and Plant Design
Overall mass transfer co-efficient in case of absorption of __________ in water is based on the gas film co-efficient only, as the mass transfer process is gas film (phase) controlling.

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
In a bag filter, the pressure drop increases directly as the