Technician A says if the scan tool indicates that an actuator is being turned on and off, the actuator is working. Technician B says that DTCs can only be retrieved by a scan tool. Who is correct?
A. Technician A only
B. Technician B only
C. Both Technician A and B
D. Neither Technician A nor B
Answer: D
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The minimum width of the air space generally used between a brick veneer and a wood stud backup wall is
A) 1 in. B) 1-1/2 in. C) 2 in. D) 2-1/2 in. E) 3 in.
A CRI over ____ is considered suitable for residential lighting.
A. 45 B. 55 C. 60 D. 80
If your voltmeter had an tolerance of +/- 3% and you applied 240 volts to it, your reading would be:
A) Between 239. 7 and 240. 3 volts. B) Between 233 and 247 volts. C) Exactly 240 volts. D) Between 237 and 243 volts.
The unsigned decimal number 21510 is inputted to an 8-bit DAC. Given that RF = R0/255, logic 0 corresponds to 0 V, and logic 1 corresponds to 10 V,
a. What is the output of the DAC? b. What is the maximum voltage that can be outputted from the DAC? c. What is the resolution over the range 0 to 10 V? d. Find the number of bits required in the DAC if an improved resolution of 3 mV is desired.