Bimetal elements in room thermostats are usually _____

a. copper-plated
b. heat-treated
c. spiral-wound
d. made of steel


c

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Explain why you think the taller group of seedlings grew better. How is the

growth of the seedlings related to the inoculum?

What will be an ideal response?

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As with the PN junction diode, the ____ of an LED is usually connected to the negative side or ground in a circuit.

a. anode b. cathode c. depletion area d. DMM

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When checking the electrical circuits of an air-conditioning system, each parallel circuit should be isolated and checked separately.

Answer the following statement true (T) or false (F)

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The sine wave that has the same frequency as the periodic waveform is called the ____________________.

Fill in the blank(s) with the appropriate word(s).

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