____ magnets are magnets that do not require any power or force to maintain their field.
a. Temporary
b. Permanent
c. Field
d. Adapter
b. Permanent
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Which of the following items is toxic to birds?
a. newspaper ink b. shredded coconut c. dairy products d. aerosol sprays
Two technicians are discussing the metering valve in a front-disc, rear-drum braking system. Technician A says that the metering valve delays application of the front brakes. Technician B says that the metering valve delays the application of the rear brakes. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
There are six current-carrying conductors in a raceway that is to be installed in an area with an ambient temperature of 90°F. It is necessary to _____.
A. apply a correction for the ambient temperature only B. derate because of the number of conductors in the raceway only C. correct for temperature and derate (because of the number of conductors) D. no corrections or derates are required