A(n) ____________________ is a substance that reduces friction by providing a smooth surface of film over parts that move against each other.
Fill in the blank(s) with the appropriate word(s).
lubricant
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Most lumber used in building construction is visually graded. The traditional visual grading was done by trained graders, who would examine each lumber member for the straightness of grain and the number and size of defects (knots, shakes, and splits) and mark the appropriate grade on the member based on visual assessment. Recently, this procedure has been replaced by an alternative procedure.
What is this new procedure called, and what is the fundamental difference between the new and the traditional procedure? What will be an ideal response?
You leave a hot cup of tea on a table. Where does the energy go?
What will be an ideal response?
Round 992.354 6 to the nearest hundredth
What will be an ideal response?
A port relief valve will:
a. protect the circuit from cavitation b. provide extra cooling for that part of the circuit c. protect one part of the circuit from external shock loads d. allow return fluid to go back into the supply