A series circuit has two 10-ohm bulbs. A third 10-ohm bulb is added in series. Technician A says that the three bulbs will be dimmer than when only two bulbs were in the circuit. Technician B says that the current in the circuit will increase. Which technician is correct?
A) Technician A only B) Technician B only
C) Both technicians A and B D) Neither technician A nor B
A
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____________________ welding is a semiautomatic or automatic arc welding process. An arc is drawn between a metal stud and the surface to which it is to be joined.
Fill in the blank(s) with the appropriate word(s).
When replacing a battery, which is the recommended sequence to use in disconnecting and re-connecting the cables?
A. Disconnect the ground cable first and re-connect it last B. Disconnect the ground cable last and re-connect it first C. Disconnect the positive cable first and re-connect it last D. Disconnect the positive cable last and re-connect it last
CPR cannot be administered safely because protective devices are not being manufactured.