Which of the following types of DC motors are typically controlled by a DC drive?
A. permanent magnet
B. series
C. shunt
D. compound
E. both a and c
Answer: E
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Bang’s disease is another name for _____
a. tuberculosis c. brucellosis b. vibriosis d. mad cow disease
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A diesel engine produces a vibration complaint. Which of the following would be the more likely cause?
A. oil level in pan at low mark on dipstick B. dent in the viscous vibration damper C. broken cylinder head bolt D. advanced injection timing
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The fractional dimensions found on welding fabrication drawings will have a denominator or 2, 4, 8, or _____.?
A. 10? B. 12? C. 16? D. 20?
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The forestry industry uses fertilizers most often to treat old growth stands that will produce valuable lumber
Indicate whether the statement is true or false
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