Process Equipment and Plant Design The maximum liquid gradient over a tray must not exceed Half the tray spacing 5" 2"-3.5" 0.5" -1.25" Half the tray spacing 5" 2"-3.5" 0.5" -1.25" ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design Pressure drop (Δp) and the superficial gas mass velocity (G) in case of packed absorption tower operating in the preloading range are related as Δp = G0.5 Δp = G Δp = G2 Δp = 1/G0.6 Δp = G0.5 Δp = G Δp = G2 Δp = 1/G0.6 ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design Generally, as the length of the liquid path on a tray is increased beyond 5 ft, the overall column efficiency Increases Remains same May increase or decrease depending upon the plate spacing Decreases Increases Remains same May increase or decrease depending upon the plate spacing Decreases ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design In a distillation column, minimum clearance to be maintained betweeen the overflow weir and the last row of the bubble caps is __________ cms. 15 2.5 7.5 20 15 2.5 7.5 20 ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design Correct use of 'factor of safety' is very important in equipment design. It is defined as the ratio of the Ultimate stress to working stress Working stress to ultimate stress Ultimate stress to breaking stress None of these Ultimate stress to working stress Working stress to ultimate stress Ultimate stress to breaking stress None of these ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design Le/D for a Tee (used as elbow, entering branch) would be Less than that for Tee (used as elbow, entering run) Both B and C Around 90 More than that for Tee (used as elbow, entering run) Less than that for Tee (used as elbow, entering run) Both B and C Around 90 More than that for Tee (used as elbow, entering run) ANSWER DOWNLOAD EXAMIANS APP