True or false. The forest fire problem in this country seems to get worse almost every year
What will be an ideal response?
False. In fact, the number of wildfires each year in the United States today is less than half what it was in the late
1970s and early 1980s
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In closed-loop control applications it is necessary to convert some physical property into an electrical signal. The components that carry out this conversion are known as ____.
a. amplifiers b. armatures c. signal processors d. transducers
A diac does not conduct until a threshold ____ is reached.
A. inductance B. resistance C. current D. voltage
When measuring the output signal of a MAP sensor on a General Motors vehicle, the digital multimeter should be set to read ________
A) Frequency in Hz B) DC amperes C) DC volts D) AC volts
Ceriated and lanthanated electrodes are used as non-radioactive substitutes for _____
a. truncated filler metals b. transformer rectifiers c. thoriated electrodes d. flux cored rod