Technician A says that many power windows and power door locks use a permanent-magnet motor with a built-in circuit breaker and is reversible. Technician B says that the control switches and relays direct the current through the motor(s). Who is right?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
C
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What code is used most commonly in telemetry systems that have slowly changing data?
A. ASCII B. Gray C. EBCDIC D. Baudot
Leaks in industrial process cooling systems must be repaired if they have an annual leak rate of:
A) 25% of the charge per year. B) 35% of the charge per year. C) 15% of the charge per year. D) 10% of the charge per year.
A ____ is a resistor whose values can be changed or varied over a range.
a. fixed resistor b. static resistor c. free resistor d. variable resistor
A(n) _____ is a collection of stories, announcements, and explanations that is sent on a regular basis to a particular group of people
a. newspaper b. newsletter c. magazine d. brochure