What will happen if a compass is suspended next to a conductor that is not carrying an electron flow?
What will be an ideal response?
If a compass is suspended next to a conductor that is not carrying an electron flow, the compass reacts only with the magnetic field of the earth and there is no other movement.
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A 5:12 pitch on a roof equals ____°.
A. 17 1/2 B. 19 C. 26 1/2 D. 24
A key component of maintaining business relationships is _____.
a. advertising b. customer service c. networking d. references
What are proportional controls?
A) Proportional controls integrate the signals from several sensors and control the system operation based on the proportion of sensors requiring conditioning. B) Proportional controls increase or decrease the output of a controlled device in proportion to the level of the measured condition. C) Proportional controls regulate the starting and stopping of the system to keep the run time ratio as low as possible. D) Proportional controls have the ability to measure the controlled variable and the system output and dynamically adjust the setpoint to achieve more precise control.
Two technicians are discussing a power window that travels up and down very slowly. Technician A says that unwanted resistance in the wiring to the power window motor could cause this. Technician B says that a short to ground in the wiring to the motor could be the cause. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B