Flanges are connected to pipes by _______________________?
Flanges are connected to pipes by _______________________?
A. Screwing
B. Welding
C. Brazing
D. All A., B. and C.
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The ratio of lateral strain to linear strain is termed as the___________________?
The ratio of lateral strain to linear strain is termed as the___________________?A. Poisson’s ratio
B. Bulk modulus
C. Modulus of elasticity
D. Shear modulusWhat is the slope of the feed line, if the feed to a distillation column is a saturated liquid ?
What is the slope of the feed line, if the feed to a distillation column is a saturated liquid ?A. 0
B. ∞
C. > 1
D. < 1Maximum size of the raschig rings used in a packed tower is about _______________ of the column diameter?
Maximum size of the raschig rings used in a packed tower is about _______________ of the column diameter?A. 1/10th
B. 1/20th
C. 1/30th
D. 1/50thBubble cap diameter used for the distillation column having diameter ranging from 1.5 to 4.5 metres is about ______________ mm?
Bubble cap diameter used for the distillation column having diameter ranging from 1.5 to 4.5 metres is about ______________ mm?A. 10
B. 50
C. 100
D. 200Scale up problem in design based on the similarity concept takes into account _______________ similarity?
Scale up problem in design based on the similarity concept takes into account _______________ similarity?A. Geometrical
B. Kinematic
C. Dynamic
D. All A., B. and C.In case of a continuous distillation column, increase in reflux ratio may result in the______________?
In case of a continuous distillation column, increase in reflux ratio may result in the______________?A. Lower fixed charges for the column
B. Greater cost for the reboiler heat supply
C. Greater cost for the condenser coolant
D. All A., B. and C.