The tire wrench shown in the accompanying figure is used to tighten the bolt on a wheel. Given the information on the diagram, determine the moment about point O for the two loading situations shown:
a. pushing perpendicular to the wrench arm, and
b. pushing at a 75? angle, as shown.
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____________________ or lash is necessary to allow for heat expansion, oil clearance, and for proper sealing of the valve.
Fill in the blank(s) with the appropriate word(s).
What is the best temperature to maintain for baby pigs in the first two weeks of life?
A. Less than 50 degrees F B. 70-90 degrees F C. 50-70 degrees F D. 90-100 degrees F
Which of the following is a NOT a general safety tip when using hand tools?
A. Inspect spark-resistant tools for wear or damage. B. Use screwdrivers as chisels or gouges. C. Maintain a proper grip. D. Make sure the jaws of wrenches and pliers are not sprung to the point that slippage occurs.
Hard seed must undergo what process before planting?
a. storing c. heating b. chilling d. scarification