For a patio that is 15' x 25', what is the maximum number of 1 SF pavers required to cover the area?
a. 40 c. 375
b. 225 d. 625
C
375
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____ is a three-dimensional mathematical system.
A. Geometrical datum targeting B. Geometrical datums and tolerancing C. Geometrical dimensioning and targeting D. Geometric dimensioning and tolerancing
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This seal is used most frequently in bearings
A. stuffing box B. lip seal C. mechanical seal D. labyrinth seal
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When contacts must be debounced, a circuit called a ____ switch is used.
A. bounce-control B. bounceless C. bounce-free D. nonbounce
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Which of the following pH values represents the most acid condition?
A) 5.55 B) 100 C) 7.0 D) 10.0 E) 1.0
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