What type of filter is used to remove liquids from a slurry feed by using a deep filtration process including clarification and prefiltration?
A. Leaf filter
B. Rotary drum filter
C. Fixed bed filter
D. Plate-and-frame filters
A. Incorrect. A leaf filter uses a filter aid on a fine mesh screen, located inside the filter vessel, to hold the filtered material.
B. Incorrect. A rotary drum filter, also referred to as a cake filter, contains a cloth screen on a drum that retains the solids being filtered.
C. Incorrect. In a fixed bed filter, the filtering medium is stationary in the filter unit and held in place by a support structure. The process fluid passes over and through the filtering medium, which traps the contaminant particles.
D. Correct. Plate-and-frame filters are used to remove liquids from a slurry feed by using a deep filtration process that includes clarification and prefiltration.
You might also like to view...
32° 10’ 15” x 5 = ?
What will be an ideal response?
Which type of engine-driven AC generator is commonly used as a standby system because they have a longer life and require less maintenance?
a. Diesel-powered b. LP gas-powered c. Liquid-cooled d. Air-cooled
GDI systems improve ___________ and reduces fuel ___________ and ___________.
Fill in the blank(s) with the appropriate word(s).
A loose ground connection ________
A) Causes reduced current flow B) Causes less power to be available to the electrical components C) Both A and B D) Neither A nor B