Which of the following is true of compressed air?
A. It can cause skin damage.
B. It can rupture an eardrum.
C. It can injure lungs.
D. All of the above.
Answer: D
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Cutting magnetic lines of force with a conductor causes a voltage to be induced in the conductor.
Answer the following statement true (T) or false (F)
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If V? = 8?30° V in the circuit of Fig. 9.59, find Vs.
 FIGURE 1.png)
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Which type of duct should not be allowed to pass through walls?
A) flexible duct connector B) flexible duct C) ductboard D) galvanized sheet metal duct
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When the S input of an S-R latch is HIGH and the R input is LOW, the latch is in the
A) SET state. B) CLEAR state. C) RESET state. D) Cannot be determined.
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