In the above figure, when the physical load increases and causes the armature to slow down, the CEMF decreases, which causes the voltage at the junction between R8 and R9 to ____________________ (increase, decrease), the output of the op amp 1 goes more ____________________ (negative, positive), which causes the output of the summing amp to go more ____________________ (negative, positive) and causes the motor speed to rise.
Fill in the blank(s) with the appropriate word(s).
increase, positive, negative
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Research and write a report of approximately 250 words describing the correct procedure for drawing a graphic pattern using your CADD system’s graphic pattern tool. Prepare a PowerPoint presentation of your research and present the slide show to your class or office.
What will be an ideal response?
What does the "delta pressure method" mean?
A) Using a handheld tester to read the pressure as reported by the sensor B) Change the inflation pressure C) Activate the sensor so it broadcasts the pressure to the scan tool D) Inflating the tire to the specified pressure
Two technicians are discussing torque wrenches. Technician A says that a torque wrench is capable of tightening a fastener with more torque than a conventional breaker bar or ratchet. Technician B says that a torque wrench should be calibrated regularly for the most accurate results. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
If the drilling speed is too high for the diameter of the drill and for the material being drilled, the result is:
A) A rough hole B) The margins or outer corners will break down C) Chips jammed in the flutes D) More feed is required to get the drill to cut and it often breaks