Parts must be cleaned before being inspected.
a. true
b. false
a. true
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Cycles per second is also called a
A) hulen. B) hertz. C) newton. D) pascal. E) none of the above.
When a motor is oversized, a higher degree of overload protection can be provided by sizing the fuses based on the _____.
a. maximum motor current b. full-load current c. 75% of the full-load current d. 75% of the maximum motor current
The two measuring systems used in the United States are the customary measuring system and the metric measuring system
Indicate whether the statement is true or false
Technician A says that crossovers are used to block certain frequencies to allow each type of speaker to perform its job better. Technician B says that a high-pass filter is used to block high-frequency sounds being sent to large woofer speakers, and a low-pass filter blocks low-frequency sounds being sent to tweeters. Who is right?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician