Process Equipment and Plant Design

Saddle supports are used for supporting _____________ vessels?

Byadmin March 2, 2019August 23, 2021

Saddle supports are used for supporting _____________ vessels?

A. Horizontal cylindrical
B. Tall vertical
C. Thick walled vertical
D. Thick spherical

Process Equipment and Plant Design

Tubes are fixed to the tube sheet (a thick circular metallic plate) by the method of tube rolling and brazing (non-removable) or ferrule connection (removable). Thickness of the tube, sheet is normally ____________ the outside diameter of the tube but in no case it should be less than 22 mm (7/8″)?

Tubes are fixed to the tube sheet (a thick circular metallic plate) by the method of tube rolling and brazing (non-removable) or ferrule connection (removable). Thickness of the tube, sheet is normally ____________ the outside diameter of the tube but in no case it should be less than 22 mm (7/8″)?

A. Half
B. Three fourth
C. Equal to
D. 1.5 times

Read More Tubes are fixed to the tube sheet (a thick circular metallic plate) by the method of tube rolling and brazing (non-removable) or ferrule connection (removable). Thickness of the tube, sheet is normally ____________ the outside diameter of the tube but in no case it should be less than 22 mm (7/8″)?
Process Equipment and Plant Design

The necessary wall thickness for a metallic storage vessel is a function of the ___________________?

The necessary wall thickness for a metallic storage vessel is a function of the ___________________?

A. Ultimate tensile strength (or yield point) of the material and operating temperature
B. Operating pressure and welding/joint efficiency
C. Diameter of the vessel
D. All A., B. and C.

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

Flanges are connected to pipes by _______________________?

Flanges are connected to pipes by _______________________?

A. Screwing
B. Welding
C. Brazing
D. All A., B. and C.

Read More Flanges are connected to pipes by _______________________?
Process Equipment and Plant Design

In most of the shell and tube heat exchangers, the tube pitch is generally ______________ the tube diameter?

In most of the shell and tube heat exchangers, the tube pitch is generally ______________ the tube diameter?

A. Less than
B. 1.25-1.50 times
C. 2.5 times
D. one-fourth of

Read More In most of the shell and tube heat exchangers, the tube pitch is generally ______________ the tube diameter?
Process Equipment and Plant Design

In the downcomer of a distillation column, the minimum recommended residence time is about _______________ seconds?

In the downcomer of a distillation column, the minimum recommended residence time is about _______________ seconds?

A. 2.5
B. 5
C. 12.5
D. 17.5

Read More In the downcomer of a distillation column, the minimum recommended residence time is about _______________ seconds?
Process Equipment and Plant Design

Steam economy is defined as the amount of evaporation per unit amount of steam used, while the capacity is the total evaporation obtained per hour. Use of multiple effects in evaporation ?

Steam economy is defined as the amount of evaporation per unit amount of steam used, while the capacity is the total evaporation obtained per hour. Use of multiple effects in evaporation ?

A. Increases capacity
B. Increases economy
C. Does not affect the capacity
D. Both B. & C.

Read More Steam economy is defined as the amount of evaporation per unit amount of steam used, while the capacity is the total evaporation obtained per hour. Use of multiple effects in evaporation ?

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