A light film of oil is observed on the upper area of a shock absorber. Technician A says that this condition should be considered normal. Technician B says that a rod seal may bleed fluid during cold weather, causing the oil film. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
C
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The opposition offered to the flow of current in a circuit is known as ____________________.
Fill in the blank(s) with the appropriate word(s).
A geothermal heat pump is one in which _____.
a. heat is extracted from lake water b. the heat sink is well water c. heat is extracted from air d. heat is transferred to or from the ground
What can be done to counteract the loss of certain alloying elements such as chromium, vanadium, aluminum, titanium, manganese or silicon?
A. Do not use oxygen in the shielding gas. B. Use less oxygen in the shielding gas. C. Add a deoxidizer to the shielding gas. D. Add a deoxidizer to the filler wire.
To which island off the coast of western Africa was Napoleon exiled after his “Hundred Days” return?
a. Corsica b. Elba c. Sardinia d. St. Helena