Which of the following terms are also used for the error detector?
A. error generator
B. comparer
C. summing junction
D. comparator
E. b, c, and d
Answer: E
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To ensure that the engine speed remains constant during usage, many outdoor power equipment engines use a ____ to control engine speed.
a. choke b. flywheel c. dampener d. governor
Technician A says that two U-joints are used on a driveshaft to prevent vibration. Technician B says that the more equal the U-joint angles, the less chance of driveshaft vibration. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
The human ear is most sensitive to sounds at which of the following frequencies?
A) 63 Hz. B) 1000 Hz. C) 500 Hz. D) 250 Hz.
CAN B is a medium-speed bus with a speed of up to 500,000 bits per second.
Answer the following statement true (T) or false (F)