What is coupling runout?
A. when coupling has not enough shaft to mount on.
B. amount coupling is out of round or off center.
C. when coupling slides axially on shaft.
D. all of the above.
B
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Grounding wrist straps are used to _____.
a. prevent static discharge from damaging solid-state circuits b. prevent personnel from being shocked by stray currents c. keep personnel from being struck by lightning d. discharge electrolytic capacitors before removing them
These are thick lines used to identify where a view is taken, generally for view enlargements or placement of partial views.
a. viewing plane lines b. chain lines c. phantom lines d. cutting plane lines
Which of these types of engineered lumber would be more likely to be used for millwork than as support
beams? A) Glulam B) LVL C) PSL D) LSL
Answer the following statement(s) true (T) or false (F)
1. The transistor is often used as a simple switch. 2. When a transistor is driven into saturation, its frequency response is increased. 3. Most motor controllers and induction heating equipment seldom operate above about 100 Hz. 4. The versatility of the transistor switch permits it to be operated by a variety of sensing devices such as devices that sense light, sound, temperature, and magnetic induction. 5. A very common application for a transistor switch is the electronic ignition system of most automobiles.