Modifications to automatic transmissions used in hybrid vehicles include ________.
A) Electric auxiliary transmission fluid pump
B) Larger torque converter
C) Increased number of plates in multiple-disc clutches
D) Both A and B are correct
A) Electric auxiliary transmission fluid pump
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Prior to the development of chemical herbicides, ____________________ were used to work weeds out from around crops planted in rows
Fill in the blank(s) with correct word
For some years, the City of Armstrong Power Authority has used 4-20 mA technology to measure parameters such as pressure, temperature, flow rates, and speed of various machinery and systems installed in its generation facilities. It now plans to use the same technology to measure vibration on all of its rotating machinery with the goal of evaluating continuously the health of the equipment, to include friction buildup, breakdown prediction, and preventive maintenance needs. Depending upon the vendors chosen, the useful lives and anticipated annual net savings will vary, as reflected in the estimates shown.
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Develop the linear programming model and use a spreadsheet to select the vendor(s) that offer the best opportunity economically. The city’s MARR is 5% per year and the investment limit is $1,600,000.
Assuming that a drill press operator has selected the proper tool, assured his own safety and adequately clamped his workpiece, what other considerations should he make before starting the drill press?
A) Set up the correct speed and feed. Select a cutting tool B) Make sure he has his foreman's consent C) Consult a drill feed chart and set the drill RPM. Then calculate the feed per revolution D) Get lubricating oil, turn on the machine and make a chip. If it is long and and blue, the feed and speed are just right
A Wheatstone bridge is used to measure an unknown ____.
A. electrical power B. electrical voltage C. electrical current D. electrical resistance