What type of filter uses a vacuum pump to pull feed through a filter medium?
A. Gravity
B. Vacuum
C. Suction
D. Mechanical
A. Incorrect. Gravity filters make use of simple gravitational forces by having the feed enter at the top of the filter, cascade down though a filtering medium, and exit at the bottom of the filter.
B. Correct. A vacuum filtration system uses a vacuum pump to pull feed through a filter medium, trapping the contaminants on the surface of the medium and allowing the clean fluid stream to pass through.
C. Incorrect. Suction is not a type of filter.
D. Incorrect. Mechanical filters utilize a mechanical means, such as a strainer or cartridge, to remove particles from the feed stream.
You might also like to view...
There is no limitation on the number of views that may be used to describe an object.
Answer the following statement true (T) or false (F)
When an NTC thermistor is used as an oil temperature sensor, what happens to the signal voltage when oil temperature increases?
A. nothing B. decreases C. increases D. reverse biases
Which of the following battery byproducts can be explosive when mixed with air?
a. Acid b. Hydrogen c. Mercury d. Zinc
The ____ can be defined as the distance along the pitch diameter in which gear teeth will be counted to give the tooth count-to-pitch diameter ratio.
A. pitch circle B. diametral pitch C. pitch line D. pitch