An R1 of 68 k?, an R2 of 47 k?, and an R3 of 100 k? are connected across a 120-V source. The total circuit resistance is
A) 71,666 ? B) 100 k? C) 47 k? D) 21,747 ?
D
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If a shipment arrives without corresponding paperwork, _____.
a. request the vendor fax or email the paperwork b. prepare a packing slip upon receipt c. immediately have the shipment returned d. purchase a substitute and return the shipment
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An engine can produce power on its own
Indicate whether the statement is true or false.
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Under design conditions, the room air conditioner uses an evaporative condenser to reject heat.
Answer the following statement true (T) or false (F)
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Direct current motors require only one ____________________ contact to connect or disconnect them to the power line and one overload sensing device.
Fill in the blank(s) with the appropriate word(s).
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