(Le/D) for a Tee (used as elbow, entering run) would be around _______________________?
(Le/D) for a Tee (used as elbow, entering run) would be around _______________________?
A. 5
B. 60
C. 160
D. 200
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At the following point for a given packing and set of fluids, the pressure drop per metre of packed height, with variation in fluid rates and operating pressure____________________?
At the following point for a given packing and set of fluids, the pressure drop per metre of packed height, with variation in fluid rates and operating pressure____________________?A. Increases
B. Decreases
C. Remain same
D. May increase or decrease depending upon the solubility of the gas in the liquidThe operating velocity in the absorption tower is usually 40-50% of the flooding velocity. Packed absorption towers are normally designed for a pressure drop of about _________________ mm of water column per metre height of packing?
The operating velocity in the absorption tower is usually 40-50% of the flooding velocity. Packed absorption towers are normally designed for a pressure drop of about _________________ mm of water column per metre height of packing?A. 1-5
B. 20-40
C. 100-150
D. 1000-1500Steam is preferred to be used as a heating medium in heat exchangers, because of its_________________?
Steam is preferred to be used as a heating medium in heat exchangers, because of its_________________?A. Low cost
B. High latent heat
C. Non-corrosive condensate
D. High film co-efficientWhat is the minimum recommended ligament for square pitch arrangement in case of heat exchangers ?
What is the minimum recommended ligament for square pitch arrangement in case of heat exchangers ?A. 6.5 cms
B. 6.5 mm
C. Equal to tube I.D
D. Equal to tube O.DThe ratio of linear stress to linear strain is termed as the ____________________?
The ratio of linear stress to linear strain is termed as the ____________________?A. Modulus of elasticity
B. Modulus of rigidity
C. Bulk modulus
D. None of theseA pipe is generally made of circular cross-section, because a circular cross-section has the____________________?
A pipe is generally made of circular cross-section, because a circular cross-section has the____________________?A. Higher structural strength
B. Lowest surface area requirement for a given volume
C. Both A. & B.
D. None of these