Sound is transmitted by __________ in any material: solid, liquid, or gas.
A. waves
B. vibrations
C. noise
D. energy
Answer: B
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The Hillman wreath frame system is made by _____
A) machine B) hand C) using fillers D) using branches that are 8 to 12 inches in length
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When the contacts on a contactor or motor starter begin to stick:
A) They should be replaced. B) They should be reconditioned using a file. C) They should be cleaned with contact cleaner. D) The voltage to the coil should be increased to strengthen the contactor.
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What decimal number does 25 represent?
A) 32 B) 10 C) 25 D) 31
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What is the difference between hiding and smoothing edges?
What will be an ideal response?
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