What types of material are used to sense humidity in humidistats?
What will be an ideal response?
Hygroscopic materials such as human hair or nylon elements.
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La residencia en la Figura 3 posee_____ baño/s.
a. un
b. dos
c. tres
d. cuatro
The Poynting equation (Poynting correction) should NOT be used…
A. …in industry as it is too empirical. B. …for solids. C. …when the ideal gas law does not apply. D. …without reliable data, such as a saturation curve, that appropriately describes the vapor pressure of the substance. E. …at all as it has been superseded by more accurate equations.
In a conductor, the energy levels of the conduction and valence band
A) overlap B) are the same C) are very close in value D) are negative
A series RC circuit contains two resistors and two capacitors. The resistors are 39 ? and 68 ?. The capacitors have capacitive reactances of 60 ? and 50 ?. The applied voltage is 240 V. What is the voltage drop on the capacitor that has 50 ? of reactance?
A. 93.84 V B. 106.35 V C. 178.2 V D. 260.99 V