Materials that increase their resistance with an increase of temperature have a ____ coefficient of temperature.
A. decimal
B. constant
C. positive
D. negative
Answer: C
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In the accompanying figure, why must the pressure switch be connected as normally closed?
What will be an ideal response?
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Una alternativa al encintado en un empalme de tipo codo en una caja de terminal de motor es utilizar:
a. un conector de empalme en paralelo. b. un aislamiento termocontraíble. c. un kit de conexión de motor. d. una tuerca de cable.
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The ____ of an amplifier is simply the output signal divided by the input signal; that is, how many times bigger the output signal is than the input signal.
a. impedance b. transference c. resistance d. gain
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France leads the world in the number of horses
Indicate whether the statement is true or false
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