When the timer is triggered in a 555 timer, the discharge, pin #____ turns off.

a. 4
b. 5
c. 6
d. 7


d. 7

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Pressing the gun switch to start the wire feeder is called ____.

A. arcing the gun B. short-circuiting C. dragging the feed D. triggering the gun

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Is an air break an acceptable form of protection when a device is subject to a vacuum?

What will be an ideal response?

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Impedance is an AC quantity is composed of both resistance and ______________

A. complexity B. reactance C. magnitude D. expression

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Technician A says to fill gas containers completely full in order to reduce vapor formation. Technician B says that all gasoline containers should be red in color. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B

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