Process Equipment and Plant Design In a multipass shell and tube heat exchanger, the baffles on shell side is primarily provided for Fixing the tubes Creating turbulence Increasing pressure drop Reducing scale deposition Fixing the tubes Creating turbulence Increasing pressure drop Reducing scale deposition ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design Steam economy is defined as the amount of evaporation per unit amount of steam used, while the capacity is the total evaporation obtained per hour. Use of multiple effect in evaporation Increases capacity Both B & C Increases economy Does not affect the capacity Increases capacity Both B & C Increases economy Does not affect the capacity ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design In inclined long tube vertical evaporators, the tubes are inclined at an angle of 60° 45° 15° 90° 60° 45° 15° 90° ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design The ratio of volumes of the mixed reactor to the plug flow reactor (for identical feed composition, flow rate, conversion, and for all positive reaction orders) is always 1 >1 < 1 Equal to the order of reaction 1 >1 < 1 Equal to the order of reaction ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design The LMTD correction factor (FT) is applied in __________ heat exchangers. 1-1 cocurrent Double pipe All of these All multipass 1-1 cocurrent Double pipe All of these All multipass ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design Tube side heat transfer co-efficient for turbulent flow of liquid through tubes is proportional to G1.5 G0.5 G0.8 G0.2 G1.5 G0.5 G0.8 G0.2 ANSWER DOWNLOAD EXAMIANS APP