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Process Equipment and Plant Design

High pressure fluid in a shell and tube heat exchanger should preferably be routed through the________________?

Process Equipment and Plant Design /
High pressure fluid in a shell and tube heat exchanger should preferably be routed through the________________?

A. Tubes to avoid the expansion of high pressure shell construction
B. Shell side for smaller total pressure drop
C. Shell side, if the flow is counter-current and tube side if the flow is co-current
D. Shell side for large overall heat transfer co-efficient

High pressure fluid in a shell and tube heat exchanger should preferably be routed through the________________? Read More »

Process Equipment and Plant Design

In a distillation column, bubble caps are located on trays with a pitch of ______________ times the outside diameter of the caps?

Process Equipment and Plant Design /
In a distillation column, bubble caps are located on trays with a pitch of ______________ times the outside diameter of the caps?

A. 1.3 to 2
B. 1.6 to 2
C. 2.5
D. 1.5 to 3

In a distillation column, bubble caps are located on trays with a pitch of ______________ times the outside diameter of the caps? Read More »

Process Equipment and Plant Design

Pick out the wrong statement pertaining to the design of a horizontal tube evaporator ?

Process Equipment and Plant Design /
Pick out the wrong statement pertaining to the design of a horizontal tube evaporator ?

A. It is unsuitable for concentrating those liquids, which form a scale or deposit salt
B. It is suitable for process, in which the final product is a liquor instead of solid
C. Its usual dimensions are: tube dia = 2-3 cms; evaporator body dia = 1-4 metres and evaporator
height = 2.5-4 metres
D. Liquor flows inside the tube, while the steam is outside submerging the tube

Pick out the wrong statement pertaining to the design of a horizontal tube evaporator ? Read More »

Process Equipment and Plant Design

Large process vessels operating under extreme temperature and pressure conditions are normally clad/ lined with materials like stainless steel, aluminium, nickel & its alloys, copper & its alloys and titanium. The cladding thickness is generally about ______________ percent of the total thickness?

Process Equipment and Plant Design /
Large process vessels operating under extreme temperature and pressure conditions are normally clad/ lined with materials like stainless steel, aluminium, nickel & its alloys, copper & its alloys and titanium. The cladding thickness is generally about ______________ percent of the total thickness?

A. 1 to 5
B. 10 to 20
C. 30 to 40
D. 40 to 50

Large process vessels operating under extreme temperature and pressure conditions are normally clad/ lined with materials like stainless steel, aluminium, nickel & its alloys, copper & its alloys and titanium. The cladding thickness is generally about ______________ percent of the total thickness? Read More »

Process Equipment and Plant Design

What is the value of ‘q’ for saturated vapor feed to a distillation column? (where q = fraction of the feed stream that is liquid ?

Process Equipment and Plant Design /
What is the value of ‘q’ for saturated vapor feed to a distillation column? (where q = fraction of the feed stream that is liquid ?

A. 0
B. 1
C. 1

What is the value of ‘q’ for saturated vapor feed to a distillation column? (where q = fraction of the feed stream that is liquid ? Read More »

Process Equipment and Plant Design