Technician A says a that a voltmeter can be used to monitor the output signal of an optical sensor. Technician B says that optical sensors should be tested with an oscilloscope because of the sensor's speed. Which technician is correct?
A) Technician A only
B) Technician B only
C) Both technicians A and B
D) Neither technician A nor B
B
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Pesticides cannot reach groundwater because the chemicals cannot travel that deeply into the ground
Indicate whether the statement is true or false
Which compressor type draws refrigerant gas in through the inlet port into voids created by turning rotors?
A) A screw compressor B) A reciprocating compressor C) A rotary compressor D) A scroll compressor
When inductors are connected in series, their total inductance acts like:
A) resistance connected in series-parallel. B) resistance connected in series. C) resistance connected in parallel. D) all of these.
Describe the safety precautions that must be observed when handling and using MOSFETs.
What will be an ideal response?