Answer the following statement(s) true (T) or false (F)
1. A flow switch either closes or opens a set of gates.
2. Typical applications of flow switches are commonly found in the chemical and petroleum industries.
3. The insulation of the wire leading to the switches must be adequate to withstand the high pressure of the liquid inside
the pipe.
4. You can consult the NEC® for insulation temperature ratings.
5. Air condition and heating circuits often use timed contacts that are self-contained and do not require a coil for
operation. Their time delay is preset and cannot be adjusted.
1. FALSE
2. TRUE
3. FALSE
4. TRUE
5. TRUE
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