Which of the following methods would produce the most reliable results when drawing a sample for lube oil analysis?
A. oil change: beginning of sump drainage
B. oil change: midway through sump drainage
C. engine running: syringe at mid-sump level
D. engine off, engine hot: syringe at mid-sump level
Answer: D
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Which of the following motors is used when the required starting torque is high and speed control is desirable?
a. Brushless b. Compound c. Series d. Shunt
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What does the term relative humidity mean?
What will be an ideal response?
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What is hydroelectric power? How important it in supplying the world’s electricity needs?
What will be an ideal response?
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A sheet metal screw that does not require a drilled receiving hole is called ____________________.
Fill in the blank(s) with the appropriate word(s).
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