A tachometer is used to measure:
A) Energy use. B) Air velocity. C) Wind speed. D) Rotational speed.
D
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The most common bearing that you’ll find in a power equipment two-stroke engine is the ____________________.
Fill in the blank(s) with the appropriate word(s).
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Which of the following are types of check valves? (Select all that apply.)
a. swing b. lift c. ball d. gate
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When applying manure to land, it may take _____ for all of the nitrogen to become available
a. 5 to 6 years c. 6 months b. 1 to 2 years d. 3 to 5 years
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The bacteria that caused the bubonic plague was passed to humans by ____________________
Fill in the blank(s) with correct word
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