When laying out the mortises for a hinge, the number of measurements that must be marked is _____
a. two
b. three
c. four
d. five
b
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Describe the process of cleaning files
What will be an ideal response?
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Anything that interferes with the communication process is called
a. encoding. b. interference. c. noise. d. static. e. transmission difficulty.
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The ripple frequency of a half-wave rectifier is
A) twice the ac input frequency B) equal to the ac input frequency C) one-half the ac input frequency D) zero
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The formula for calculating the CFM needed to produce an air change is:
A) CFM = (floor area × ceiling height)/8. B) CFM = (floor area × ceiling height)/60. C) CFM = floor area × ceiling height. D) CFM = (floor area × ceiling height)/12.
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