What is the primary function of any lubricant?
What will be an ideal response?
The primary function of any lubricant is to prevent metal to metal contact of moving surfaces, whether they are sliding or rolling.
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The bark beetle can tunnel completely around a tree, girdling it
Indicate whether the statement is true or false
What is the purpose of an accident report?
What will be an ideal response?
The start of any PM program involves detailed analysis of past equipment _____
a. developments b. production c. failures d. lubrication
What is the temperature rise of a furnace with a supply air temperature of 130°F and a return air temperature of 75°F, operating in an ambient temperature of 50°F?
A) 75°F - 50°F = 25°F temperature rise B) 50°F + 75°F = 125°F temperature rise C) 130°F - 75°F = 55°F temperature rise D) 130°F - 50°F = 80°F temperature rise