Most dogs have a powerful sense of smell. Which dogs of the following groups are especially known for their keen sense of smell?
A. Toy
B. Herding
C. Hound
D. Working
E. None of the above
C
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Wool is commonly used to make:
a. Garments c. Tapestries b. Rugs d. All answers are correct.
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Overloads sense current by converting it to:
A) Magnetism. B) High energy RF signals. C) Either heat or magnetism. D) Heat.
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On systems with three access values, the vacuum pump should be connected to:
A) The evaporator coil, only if the Schrader value has been removed. B) The compressor. C) The middle port of a standard three-port manifold. D) The suction line service valve.
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In most jurisdictions, traffic control requires a(n) _____
a. off-duty police officer b. temporary traffic-light installation c. permit d. amendment to local ordinances
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