How do electronically controlled step motor valves work?
What will be an ideal response?
The step motor does not spin, but moves in tiny steps to turn gears that position the valve pin. The step motor is controlled by an electronic control that senses temperature using thermistors.
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Fall protections systems in steel work include _____.
a. body belts and safety nets b. personal fall arrest systems only c. PFAS, perimeter cables, guardrails, and safety nets d. body belts, caution tape, and safety nets
Add the following decimal fractions: 0.577 + 6.5329 + 10.7721 + 0.3776 =
What will be an ideal response?
A variable resistor used to control voltage is called a ____.
A. wirewound B. tin oxide C. potentiometer D. rheostat
Subtraction is the process of finding the ____________________ between two numbers.
Fill in the blank(s) with the appropriate word(s).