Which of the following is true of volumetric feeders?
A. They do not have the ability to change feed rates.
B. They convey material at a controlled rate by measuring the weight lost over time.
C. They convey material at a controlled rate by running at a set motor speed.
D. They move material using pressured gas flow from one point to another in a continuous stream.
A. Incorrect. Volumetric feeders are devices designed to convey material at a controlled rate by running at a set motor speed.
B. Incorrect. Volumetric feeders are devices designed to convey material at a controlled rate by running at a set motor speed.
C. Correct. Volumetric feeders are devices designed to convey material at a controlled rate by running at a set motor speed.
D. Incorrect. Volumetric feeders are devices designed to convey material at a controlled rate by running at a set motor speed.
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