The distance an electrode is moved from the molten weld pool and the length of time in the molten weld pool are found by watching the____.
A. electrode
B. molten weld pool
C. length of the arc
D. keyhole
Answer: B
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Explain the purpose of the fuel rail pressure sensor in direct fuel injection systems.
What will be an ideal response?
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a. cement b. concrete c. mastic d. mortar
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When using 6d nails to install 1/2" plywood as a closed soffit, nail spacing for the edges should be 6" and the field spacing should be _____.
a. 3" b. 6" c. 9" d. 12"
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Which item is a computer input sensor?
A) RPM B) Engine coolant temperature C) Throttle position angle D) All of the above
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