With increase in gas flow rate to fabric surface area ratio (Nm3/hr/m2 fabric surface area), the size & the cost of a bag filter___________________?

A. Double pipe
B. Finned
C. Plate type
D. Regenerative

A. Much more than that for fully open globe valves
B. Much less (say 2% than that for fully open globe valves)
C. Around 7
D. Both B. and C.

A. Pressure drop across the cake & filter medium
B. Cake & filter medium resistance
C. Area of filtering surface & the viscosity of filtrate
D. All A., B. and C.

A. Tube dia is 3-6 cms, while tube length in 3-6 metres
B. Steam is fed to the shell, whereas the liquor is filled inside the tube
C. Liquor level is maintained at 1/3rd to 1/2 of the height of the tube
D. None of these

A. Least radius of gyration
B. Axis of the load
C. Perpendicular to the axis of the load
D. None of these

A. 60
B. 200
C. 350
D. Negligible