The motor starter has auxiliary contacts that ________
A) are connected in parallel with a start switch to seal in the circuit when it is operating correctly and ensure the coil remains de-energized if the overload contacts trip
B) can switch current to an auxiliary motor such as a condenser fan at the same time the main contacts supply current to the compressor motor
C) are connected in series with a start switch to seal in the circuit when it is operating correctly and ensure the coil remains de-energized if the overload contacts trip
A
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Solidarity was
A. the slogan of the Southern Democrats who supported Reagan. B. a massive working-class labor union of Polish dissidents. C. the mutual pledge between Ronald Reagan and Margaret Thatcher to confront the Soviet Union. D. the slogan of the new religious right organization, the Moral Majority. E. a song widely used by the revived U.S. labor movement of the 1980s.
The amount of air delivered to each of the engine’s cylinders in a diesel engine is increased by the use of a(n) _____.
a. carburetor b. intake manifold c. turbocharger d. viscous fan drive
A contractor is likely to select and use a specific form system whenever possible because _____
a. crews are trained in its use b. it is the most expensive c. it is readily available d. contracts require use of that system
What is the voltage drop across a 30 ohm resistor with a current draw of 5 amps?
A) 30 ohms × 5 amps = 150 volts B) 5 amps + 30 ohms = 35 volts C) 5 amps / 30 ohms = 0. 17 volts D) 30 ohms / 5 amps = 6 volts