The teeth of a bevel gear are formed around the frustum of a conical surface called the ____.
A. pitch cone
B. apex of the cone
C. pitch angle
D. pitch cone radius
Answer: B
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What type of turbine is moved, operated, or affected by water?
A) Gas turbine B) Wind turbine C) Steam turbine D) Hydraulic turbine
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Tapping is the best method of starting an arc when using a(n) _____.
a. engine-driven alternator welding machine b. transformer DC welding machine c. transformer AC welding machine d. transformer-rectifier welding machine
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The common botfly is about the size of a _____
a. honeybee c. housefly b. gnat d. mosquito
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A Red Angus mated to a Red Angus will yield:
A. All heterozygotes for coat color B. Half red and half black offspring C. All red offspring
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