If you want to monitor the frequency response of an RF circuit in real time, the circucit is driven by a swept-frequency generator and the output is monitored using a scope. The scope must ________
A) change its time base to match the generator
B) have at least 10 times the bandswidth of the highest test frequency
C) be in x-y mode.
D) all of the above
C
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Which of these operating conditions require the cooling fan to come on?
A. Highway speeds B. Low speeds and idle C. Deceleration or coasting D. All of the above
When crash recovery is complete, which of the following would be the best course of action?
A. Have the operator run the first cycle B. Stay close for the first couple of cycles and pay attention to the robot's operation C. Move to the next piece of equipment that needs repair because your job is done D. None of these are correct
A piece of wood measures 16 inches by 12 inches and has a volume of 532 cubic inches. How many inches thick, to the nearest hundredth is the wood?
What will be an ideal response?
The subsequent problems deal with the figure and table below
For a Type J (Iron-Constantan) thermocouple configuration (as shown above) with a 0°C reference (Tref):
where Vemf is the voltage difference produced by the junction pair (Vemf = VA ? VB in the figure).Assume that nodes A and B are at the same temperature, unless indicated otherwise. Assume that the op amp is ideal.If the reference temperature is 0°C, R1=1k?, R2=10k?, and the temperature to be measured is 20°C what is the output voltage Vout?
A. 8.2 mV B. 0 mV C. 9.2 mV D. 10.2 mV E. 11.2 mV