The greatest advantage of using direct current motors is their _____ characteristic.
A. shuntless
B. constant speed
C. resistance-free
D. variable speed
Answer: D
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Answer the following statement(s) true (T) or false (F)
Resistors manufactured by a certain process are labeled as having a resistance of 5 ?. A sample of 100 resistors is drawn, and 87 of them have resistances between 4.9 and 5.1 ?. a. The probability that a resistor has a resistance between 4.9 and 5.1 ? is 0.87. b. The probability that a resistor has a resistance between 4.9 and 5.1 ? is likely to be close to 0.87, but not exactly equal to 0.87.
All letters look better when their vertical alignment is:
a. perpendicular c. parallel b. horizontal d. slanted
Which of the following does NOT form from the ectoderm?
a. Hooves c. Skin b. Muscles d. Hair
This would NOT normally be found in a hydraulic brake system:
a. mineral oil b. brake fluid c. air d. hydraulic oil