Hazards associated with the relief valve leakage for extremely hazardous material storage can be taken care of by providing___________________?

Byadmin March 2, 2019August 23, 2021

Hazards associated with the relief valve leakage for extremely hazardous material storage can be taken care of by providing___________________?

A. Rupture diaphragm
B. Dikes
C. Surge chamber
D. None of these

Process Equipment and Plant Design

A shell may by termed as thin if its thickness to diameter ratio is less than 0.1. The factor which can be neglected in the calculation of membrane stresses is________________?

A shell may by termed as thin if its thickness to diameter ratio is less than 0.1. The factor which can be neglected in the calculation of membrane stresses is________________?

A. Bending
B. Deformation
C. Shear
D. Elongation

Read More A shell may by termed as thin if its thickness to diameter ratio is less than 0.1. The factor which can be neglected in the calculation of membrane stresses is________________?
Process Equipment and Plant Design

The approximate liquid depth in an agitation tank is equal to (where, d = tank diameter)_________________?

The approximate liquid depth in an agitation tank is equal to (where, d = tank diameter)_________________?

A. 0.5 d
B. 0.75 d
C. d
D. 2 d

Read More The approximate liquid depth in an agitation tank is equal to (where, d = tank diameter)_________________?
Process Equipment and Plant Design

Triangular pitch tube layout as compared to square pitch in a shell and tube heat exchanger________________?

Triangular pitch tube layout as compared to square pitch in a shell and tube heat exchanger________________?

A. Permits the use of less tubes in a given shell diameter
B. Facilitates comparatively easier external cleaning because of large clearance
C. Permits the use of more tubes in a given shell diameter
D. Both B. and C.

Read More Triangular pitch tube layout as compared to square pitch in a shell and tube heat exchanger________________?
Process Equipment and Plant Design

Heat transfer co-efficient, hG(Kcal/hr.m2 .°C) and mass velocity of air, G (kg/hr.m2 ) for air flow parallel to the surface in case of constant drying rate in batch drying is related as hG = 0.0176G0.8. But when the flow of air perpendicular to the surface is encountered, this equation changes to ____________________?

Heat transfer co-efficient, hG(Kcal/hr.m2 .°C) and mass velocity of air, G (kg/hr.m2 ) for air flow parallel to the surface in case of constant drying rate in batch drying is related as hG = 0.0176G0.8. But when the flow of air perpendicular to the surface is encountered, this equation changes to ____________________?

A. hG = 1.004G0.37
B. 1.004G0.8
C. hG = 0.0176G0.37
D. 0.0176G1.37

Read More Heat transfer co-efficient, hG(Kcal/hr.m2 .°C) and mass velocity of air, G (kg/hr.m2 ) for air flow parallel to the surface in case of constant drying rate in batch drying is related as hG = 0.0176G0.8. But when the flow of air perpendicular to the surface is encountered, this equation changes to ____________________?
Process Equipment and Plant Design

Rivets are generally specified by the____________________?

Rivets are generally specified by the____________________?

A. Head diameter
B. Shank diameter
C. Overall length
D. None of these

Read More Rivets are generally specified by the____________________?
Process Equipment and Plant Design

In a shell and tube heat exchanger, the overall heat transfer co-efficient is proportional to the tube side (volumetric flow rate)0.8. This is valid, only when the ratio of the tube side film resistance to the total resistance is almost equal to____________________?

In a shell and tube heat exchanger, the overall heat transfer co-efficient is proportional to the tube side (volumetric flow rate)0.8. This is valid, only when the ratio of the tube side film resistance to the total resistance is almost equal to____________________?

A. ∞
B. 1
C. 20.8
D. 2

Read More In a shell and tube heat exchanger, the overall heat transfer co-efficient is proportional to the tube side (volumetric flow rate)0.8. This is valid, only when the ratio of the tube side film resistance to the total resistance is almost equal to____________________?

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