For game species like ruffed grouse, fallen logs and stumps provide "_____ stages" for male grouse hoping to impress a female
a. Fighting c. Dancing
b. Drumming d. Singing
B
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High carbon steel has a carbon content of ____.
A. .30% and less B. .30% to .50% C. .50% to .90% D. .80% to 1.50%
Answer the following statement(s) true (T) or false (F)
1. If you set your alarm clock or clock radio to wake your household in the morning, you have programmed a controller. 2. Input modules sense whether the input devices are on or off. 3. Some output modules are capable of switching starters through size 10. 4. The brain of the programmable controller is the memory. 5. Programming may be accomplished either at the processor site or remote to the processor.
The speed of a star-delta, squirrel cage induction motor depends on the number of poles of the motor and the supply line ____.
a. resistance b. capacitance c. frequency d. temperature
An electrician is testing a 20-ampere, 125-volt duplex receptacle with a voltage tester. The tester indicates 120 volts between the ungrounded slot and the grounded slot. The tester also indicates 0 volts between the ungrounded slot and the grounding slot. The likely cause is __________.
a. an open equipment-grounding path b. reversed polarity at the receptacle c. an open grounded circuit conductor d. a short circuit in the cable feeding the receptacle