Traditional methods of capacity control for centrifugal compressors include:
A) Adjustable pitch impellers. B) Cylinder unloading.
C) Discharge outlet vanes. D) Variable inlet vanes and motor speed control.
D
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When the count motor has received the same number of count impulses as set on the dial, the contacts go the ____ condition.
a. counting b. synchronous c. counted-out d. reset
The bricks used in brick-faced concrete curtain wall panels are generally
A) thinner than those used in brick veneer construction. B) thicker than those used in brick veneer construction. C) of the same thickness as those used in brick veneer construction. D) any one of the above, depending on the building.
Most automatic transmissions use at least one planetary gear set.
Answer the following statement true (T) or false (F)
What are both the current and the voltage of an inductor dependent upon?
A. Permanence B. Energy C. Time D. Direction