The servo valve should be left fully ____ before it is disconnected or the rig is shut off.
A. open
B. closed
Answer: A
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_______________ a VFD involves both the wiring connections, and the operating parameter programming necessary to make the VFD functional for a particular application.
Fill in the blank(s) with the appropriate word(s).
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Which of the following contributed most to the specialization of the economy in the fin de siècle?
a. increased female presence in the workforce b. decreased mobility caused by factory work c. mass external migration d. transformation of farmers into wage-earners
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Which type of disc brake caliper may leak fluid more often?
A) Sliding B) Single piston C) Fixed D) Floating
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A continuity tester may be used to determine whether a conductor is properly grounded or has a break in the circuit.