?Technician A says a simple check valve is used to block a hydraulic passageway. Technician B says it normally stops fluid flow in both directions. Who is correct?
A. ?A only
B. ?B only
C. ?Both A and B
D. ?Neither A nor B
Answer: C
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Name three flowers commonly used in bud vases
What will be an ideal response?
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? Identify and state the historical significance of Edith Wharton.
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When the outputs of several open-collector TTL gates are connected together, the gate outputs
A) produce more voltage. B) are ANDed together. C) produce more fan-out. D) usually burn out.
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