Before a(n) _____ fire can be extinguished, the battery or power source must be disconnected.
What will be an ideal response?
Electrical
Trades & Technology
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____ dB is the level at which a feeling of vibration in the ear can be produced.
A. 80 B. 100 C. 120 D. 140
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The most common flanges are _____.
a. reducing, slip-on, and Van Stone b. cutaway, lug nut, and weldolet c. spiral, reducing, and stub-end d. weld-neck, slip-on, and lap joint
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The symbols for hinged windows-awning, casement, and ____-indicate the direction they open.
A. double hung B. sliding C. jalousie D. hopper
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If a crankshaft turns 540°, how many complete revolutions has it made?
What will be an ideal response?
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