Process Equipment and Plant Design In a heat exchanger, shell side fluid velocity can be changed by changing the tube Neither A nor B Layout Both A & B Pitch Neither A nor B Layout Both A & B Pitch ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design The wall thickness for a large high pressure pipeline is determined by the consideration of the Temperature stresses Circumferential pipewall tension Axial tensile stress in the pipe Forces exerted by static and dynamic action at bends Temperature stresses Circumferential pipewall tension Axial tensile stress in the pipe Forces exerted by static and dynamic action at bends ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design Tube wall thickness depends on the cor-rosiveness of the fluids and their operating pressure & temperature and is specified by Birmingham wire gauge (B.W.G)-a number which varies from 8 to 18 with the numbers 14 and 16 being more commonly used. Outside diameter of tubes varies from about 15 to 50 mm; however a tube of less than __________ mm outside diameter is generally not recommended for fouling fluids. 28 19 38 16 28 19 38 16 ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design The length of straight rectangular weir used on cross-flow trays is generally __________ the column diameter. 2 ft irrespective of (for column > 3 ft diameter) Equal to Twice 0.6-0.8 times 2 ft irrespective of (for column > 3 ft diameter) Equal to Twice 0.6-0.8 times ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design At equal mass velocities, the values of film co-efficients for gases as compared to that for liquids are generally. Lower Same Higher Unpredictable Lower Same Higher Unpredictable ANSWER DOWNLOAD EXAMIANS APP
Process Equipment and Plant Design __________ of water makes it a widely used coolant in heat exchangers. Low dirt factor Low corrosiveness High specific heat Low viscosity Low dirt factor Low corrosiveness High specific heat Low viscosity ANSWER DOWNLOAD EXAMIANS APP
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