Instability in a servo system refers to __________.
A. oscillations around an end point in a position servo
B. poor speed regulation in a velocity servo
C. both a and b
Answer: C
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The PCM controls cam timing by use of ________
A) A pulse width modulated (PWM) signal B) A reluctor regulator C) A variable chain tensioner D) A variable spring
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Pressure gauges are often protected from pressure surges with a _____.
a. test blind b. snubber c. thermowell d. header
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Which is LEAST-Likely part of a rotary engine?
A. rotor B. poppet valve C. spark plug D. crankshaft
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According to the International Residential Code®, the chimney must extend at least ____ feet through the roof and 2 feet above anything within 10 feet.
A. 2 B. 3 C. 4 D. 6
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