Auto Tools & Math

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Across
  1. 2. Workbench mounted tool with adjustable jaws that is used to hold parts during cutting, drilling, hammering, and pressing operations
  2. 4. A flexible joint that permits changes in driving angles between a driving and driven shaft. It is nicknamed a U-joint.
  3. 7. A portable source of light that can be taken to a repair area under a vehicle or anywhere else in a vehicle.
  4. 8. square A tool with a sliding square mounted on a steel rule commonly used when a rule must be held precisely parallel to the item being measured.
  5. 9. Removal and starting tool designed to be struck with a hammer. It is used to remove pins, plugs, and other pressed-in parts from bores as well as provide an indentation to start a drill bit.
  6. 10. Gauge used to check various positive air or fluid pressures, such as fuel pump pressure or engine oil pressure. It measures in pounds per square inch (psi), kilograms per square centimeter (kg/cm2), or kilopascals (kPa).
  7. 11. Bench-mounted machine with two wheels (an abrasive grinding wheel and a soft wire wheel) used for grinding, cleaning, or polishing operations.
  8. 13. Machine that forces current back through a battery to restore the charge on the cell plates and reenergize it from a discharged state.
  9. 14. A small cylinder-shaped, box-end tool in various standard/metric sizes. A socket attaches to a socket handle for removing or installing bolts and nuts.
  10. 18. A tool/gauge for measuring temperature.
  11. 20. A system of measurement mainly used in the United States; originated from sizes taken from parts of the human body. For example, the width of a human thumb was used to standardize the inch.
Down
  1. 1. indicator tool used to measure part movement or end play in thousandths of an inch or hundredths of a millimeter. Plunger movement of the tool is shown by a needle or digital display.
  2. 3. Type of heavy hammer with an extra large head that produces powerful blows.
  3. 5. Metal cabinet, chest, or carrying box that stores and protects a technician's tools when not in use.
  4. 6. A tool with a magnet hinged to the end of a telescoping rod. If bolts, nuts, or other small iron parts are dropped out-of-reach, this tool can be used to attract and grab the item.
  5. 8. A chart used to change a measurement value from one measuring system to another.
  6. 12. A straightedge scale that has numbered lines that represent full inches. Fractions of an inch (1/2", 1/4", 1/8", and 1/16") are shown with smaller, unnumbered lines.
  7. 15. A calibrated wrench designed to measure the amount of turning force applied to a threaded fastener.
  8. 16. A tool used for cutting off damaged or badly rusted fasteners and rivet heads. A hammer blow to the top of a chisel supplies the necessary force to remove such parts.
  9. 17. Handheld tool used to grip and turn nuts and bolts for installation or removal.
  10. 19. Tool with a cutting tool attachment or drill bit attachment used to create holes in metal and plastic parts.