The ____ is a rotating electrical machine that has no electrical or mechanical loads connected to it.
A. synchronous motor
B. dc motor
C. ac generator
D. synchronous condenser
Answer: D
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The ____ position is the most commonly used pipe welding position.
A. 6G 45 degree inclined B. 2G vertical fixed C. 5G horizontal fixed D. 1G horizontal rolled
The Future Farmers of America was organized in _____
a. 1933 c. 1917 b. 1928 d. 1940
The majority of problems with residential air-conditioning systems are due to:
A) Electrical problems. B) Customer problems. C) Mechanical problems. D) Refrigeration problems.
A(n) ____________________ capacitor is one whose capacitance can be changed either by varying the space between plates (trimmer capacitor) or by varying the amount of meshing between two sets of plates (tuning capacitor).
Fill in the blank(s) with the appropriate word(s).