____________________ are required in automatic controls to transmit varying conditions in one circuit in order to influence the operation of other devices in the same or another electrical circuit.
Fill in the blank(s) with the appropriate word(s).
Contactors
Relays
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Which sectional and economic groups generally supported the Federalists and which the Democratic-Republicans? Why?
What will be an ideal response?
Technician A says that a vacuum leak can cause a rough idle or stalling. Technician B says that spark knock (ping or detonation) is often caused by a too rich air-fuel mixture or an excessively low engine operating temperature. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
If the measured resistance of a diode is high in both directions, the diode is probably ________
A) forward biased B) open C) reverse biased D) shorted
Every day, Americans use ____ billion gallons of water
A) 600 B) 300 C) 240 D) 450