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.Management Sciences
Category: Process Equipment and Plant Design
Flanges are connected to pipes by _______________________?
0
A. Screwing
B. Welding
C. Brazing
D. All A., B. and C.
Cooling water fouling factors vary in the range of 0.001 to 0.003____________________?
A. (BTU/hr.ft2. °F)-1
B. (kcal/hr.m2.°C)-1
C. (W/m2.°K)-1
D. (kcal/hr. m. °C)-1
For identical situation, condensing film coefficient in case of a horizontal condenser is almost ______________ the value expected in case of vertical condenser?
A. Half
B. Twice
C. Thrice
D. Five times
Baffles may be eliminated for_________________?
A. Low viscosity liquids (< 200 poise)
B. High viscosity liquids (> 600 poise)
C. Large diameter tanks
D. None of these
Saddle supports are used for supporting _____________ vessels?
A. Horizontal cylindrical
B. Tall vertical
C. Thick walled vertical
D. Thick spherical
The ends of a cylindrical vessel can be closed by a head, which can be one of the four shapes. For the same thickness, choose the one which can withstand the highest pressure ?
A. Flat plate
B. Hemispherical
C. Torispherical
D. Ellipsoidal
It is not desirable to design a heat exchanger for LMTD correction factor, FT, of less than _________________?
A. 0.99
B. 0.95
C. 0.80
D. 0.55
Which of the following factors determine the amount of entrainment in a distillation column ?
A. Plate spacing
B. Depth of liquid above the bubble cap slots
C. Vapour velocity in the volume between the plates
D. All A., B. and C.
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