When can a compound gauge can be connected to a pressure higher than the maximum pressure it can read accurately?
A) Never. Gauges should never be connected to pressures above the maximum pressure that the gauge can accurately read.
B) Only if the hose ends are reversed to prevent overpressurizing the gauges
C) Only if the pressure does not exceed its retard range
D) Anytime. It does not hurt a gauge to be connected to pressures above its rating.
C
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Bacon's Rebellion was supported mainly by
A. young men frustrated by their inability to acquire land and find women to marry. B. the planter class of Virginia. C. those protesting the increased importation of African slaves. D. people from Jamestown only. E. the local Indians.
Answer the following statement(s) true (T) or false (F)
1. An induced voltage or induced current is one that is produced by the action of magnetic forces rather than by chemical action or other methods. 2. To generate a useful voltage, we can move a coil through a magnetic field. 3. A greater voltage output can be obtained by using a weaker magnet and/or coils with more turns. 4. Cutting 1,000,000 webers/second results in the generation of 1 volt. 5. All generators operate on the principle of cutting flux lines with the relative motion of magnetic fields and coils of wire.
Explain the difference in photovoltaic and photoconductive modes as they relate to photodiodes.
What will be an ideal response?
Outdoor receptacles must be installed __________.
a. only at the front of the dwelling b. every 12 feet along the wall line c. no more than 6.5 feet above grade d. on each side of the dwelling