Process Equipment and Plant Design In a distillation column, the minimum residence time for liquid in the downspout is about __________ seconds. 8 80 1 180 8 80 1 180 ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design In the allocated cap area, bubble caps are generally arranged on equilateral triangular pitch. Number of caps fixed on a plate is with a Either A or B Cap pitch of 1.3-2 times the cap diameter Neither A nor B Clearance of 25-75 mm Either A or B Cap pitch of 1.3-2 times the cap diameter Neither A nor B Clearance of 25-75 mm ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design Low pressure steam (with saturation temperature between 105 to 120°C) is usually used in the vacuum evaporators, which normally employ a vacuum of about __________ mm Hg (referred to a 760 mm mercury barometer). 650 450 750 250 650 450 750 250 ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design The most common standard size of bubble caps used in industrial operation is 1" dia cap with 0.5" dia riser 8" dia cap with 1" dia riser 4" dia cap with 8" dia riser 6" dia cap with 4" dia riser 1" dia cap with 0.5" dia riser 8" dia cap with 1" dia riser 4" dia cap with 8" dia riser 6" dia cap with 4" dia riser ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design Tubes are fixed to the tube sheet (a thick circular metallic plate) by the method of tube rolling and brazing (non-removable) or ferrule connection (removable). Thickness of the tube, sheet is normally __________ the outside diameter of the tube but in no case it should be less than 22 mm (7/8"). Three fourth Half Equal to 1.5 times Three fourth Half Equal to 1.5 times ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design Which of the following is the best tube material from thermal conductivity point of view alone? Aluminium Stainless steel Carbon steel Copper Aluminium Stainless steel Carbon steel Copper ANSWER DOWNLOAD EXAMIANS APP
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