Process Equipment and Plant Design

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

Byadmin March 2, 2019August 23, 2021

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

Process Equipment and Plant Design

Shortest distance between two tubes is___________________?

Shortest distance between two tubes is___________________?

A. Called tube pitch
B. Called tube clearance
C. More in case of triangular pitch as compared to square pitch of tube layout
D. None of these

Read More Shortest distance between two tubes is___________________?
Process Equipment and Plant Design

The safe distance of habitation from a hazardous chemical plant (TLV of its product < 1000 ppm) should be about ______________ kms?

The safe distance of habitation from a hazardous chemical plant (TLV of its product < 1000 ppm) should be about ______________ kms?

A. 1
B. 5
C. 15
D. 25

Read More The safe distance of habitation from a hazardous chemical plant (TLV of its product < 1000 ppm) should be about ______________ kms?
Process Equipment and Plant Design

Maximum allowable vapour velocity in a bubble cap tower is determined by the ____________________?

Maximum allowable vapour velocity in a bubble cap tower is determined by the ____________________?

A. Entrainment considerations
B. Vapour density
C. Diameter of the column
D. None of these

Read More Maximum allowable vapour velocity in a bubble cap tower is determined by the ____________________?
Process Equipment and Plant Design

Width and depth of grooves in the tube sheet holes normally are _______________ inch respectively?

Width and depth of grooves in the tube sheet holes normally are _______________ inch respectively?

A. 1/8 and 1/64
B. 1/64 and 1/8
C. 1/2 and 8
D. 1/2 and 5

Read More Width and depth of grooves in the tube sheet holes normally are _______________ inch respectively?
Process Equipment and Plant Design

For a cylindrical vessel of moderate height, the weld joint efficiency for joints parallel to the cylindrical axis is given as 1.0; while for joints along the girth (circumference) it is given as 0.8. In calculating the shell wall thickness using code formula for an internally pressurised cylindrical vessel, what value of weld joint efficiency should be used ?

For a cylindrical vessel of moderate height, the weld joint efficiency for joints parallel to the cylindrical axis is given as 1.0; while for joints along the girth (circumference) it is given as 0.8. In calculating the shell wall thickness using code formula for an internally pressurised cylindrical vessel, what value of weld joint efficiency should be used ?

A. 0.8
B. 0.9
C. 1.0
D. (0.8)0.5

Read More For a cylindrical vessel of moderate height, the weld joint efficiency for joints parallel to the cylindrical axis is given as 1.0; while for joints along the girth (circumference) it is given as 0.8. In calculating the shell wall thickness using code formula for an internally pressurised cylindrical vessel, what value of weld joint efficiency should be used ?
Process Equipment and Plant Design

In actual operation of a bubble cap distillation tower, the ______________ at the bottom of the tower is more than that at the top of the tower?

In actual operation of a bubble cap distillation tower, the ______________ at the bottom of the tower is more than that at the top of the tower?

A. Molal flow rate of vapour
B. Vapour molecular weight
C. Pressure and temperature
D. All A., B. and C.

Read More In actual operation of a bubble cap distillation tower, the ______________ at the bottom of the tower is more than that at the top of the tower?