Answer the following statement(s) true (T) or false (F)
1. Capacitors are devices that support a change of voltage.
2. Capacitors can produce currents of thousands of amperes for short periods of time.
3. Polarized capacitors can be used in AC circuits only.
4. When a capacitor is connected to an alternating current circuit, current will appear to flow through the capacitor.
5. The power value for a capacitor is reactive and is measured in VARs.
1. FALSE
2. TRUE
3. FALSE
4. TRUE
5. TRUE
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Plumbing is
A. piping used for the installation, alteration, repair, or removal of automatic sprinkler systems installed for fire protection only. B. piping used for the incorporation of liquids or gases for any product or process in the manufacturing industry. C. the practice, materials, and fixtures within or adjacent to any building structure or conveyance, used in the installation, maintenance, extension, alteration, and removal of any piping, plumbing fixtures, plumbing appliances, and plumbing appurtenances. D. the initial connection to a potable water supply upstream of any required backflow prevention devices and the final connection that discharges indirectly into a public or private disposal system.
When the normally open pushbutton is pressed, it causes a low to be produced at the input of a(n) ____.
a. diac b. triac c. inverter d. transformer
What is a typical NOP value of the multi-orifice nozzles used in pre-2007 EUIs (electronic unit injectors)?
A. 800 psi B. 2000 psi C. 3000 psi D. 5000 psi
Convert 0.86 into a fraction and reduce the answer to lowest terms
a. 86/100 b. 14/100 c. 43/50 d. 7/50