What is the resistance of a 100 W bulb when it is operating in a circuit with a supply of 120 V?
A) 144 ? B) 56 ? C) 2.14 ? D) 560 ?
A
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If a mercury thermostat seems out of adjustment, the first thing to do is _____.
a. recalibrate the thermostat b. reset the system switch to Off c. check for accurate leveling d. adjust the setting lever
A compass is used to draw what figures?
a. squares c. arcs and circles b. rectangles d. angles
Multifrequency (MF) signaling uses multiple ________ to represent the dialed digits
Fill in the blank(s) with correct word
Asynchronous inputs are best described as ________
A) being tied to the inputs, but independent of the clock B) being tied to the clock, but not to the inputs C) having full control over the FF, regardless of the input or clock states D) having little or no control over the FF, except during the active clock input