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
You might also like to view...
Who were the Whigs?
A. British soldiers and the opposition party in England. B. American patriots and the dominate party in England. C. British loyalists and the dominate party in England. D. American patriots and the opposition in England. E. British soldiers and the dominate party in England
What is a disadvantage of electrostatic-bed coating??
A. ?the process is difficult to automate B. ?preheating is needed C. ?post-cure is generally needed D. ?there is a lot of over spray
The rise of one flight of stair is generally limited by building codes to
A) 12 ft. B) 10 ft. C) 8 ft. D) 7 ft.
?What can be done to prevent the weld bead becoming too built up when restarting a weld?
A. ?Tapering the weld down before stopping to make the restart more even. B. ?Start the next weld slightly in front of the ending point of the last weld. C. ?Make an electrode change before the rod gets too short so you see the weld better. D. ?Use a long arc on the starting electrode and hold the arc in one place so it melts the buildup down before restarting the weld.