An engine is operating at 2,000 RPM while the vehicle is traveling down the highway. The oil pressure should be about ______
A) 50 PSI or higher B) 10-12 PSI C) 20 PSI or higher D) 3-7 PSI
C
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The first industrial robots were ____________________ robots that were used to move material with little repetitive accuracy required.
Fill in the blank(s) with the appropriate word(s).
A type of fitting used to prevent damage to PVC caused by temperature changes is a(n) _____.
a. combination coupling b. flex connector c. hinged coupling d. expansion coupling
Most fatal accidents on farms are caused by _____
a. livestock c. bees and insects b. machinery d. falls
Identify the INCORRECT statement in regards to the engine thermostat:
A. The thermostat is fully open and closes as engine temperature increases. B. The thermostat is fully closed and opens as engine temperature increases. C. The thermostat must be open fully at a set number of degrees above the start to open temperature. D. The thermostat by-passes coolant to the water pump in the closed position.