Extreme pressure (EP) chemicals are added to lubricants to break up deposits that form on metal components due to exposure to elevated temperatures.
Answer the following statement true (T) or false (F)
False
Detergents
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A 12-inch, 4-piece, 45-degree mitered turn has the cuts made at a(n) _____ angle.
a. 5 /8-degree b. 7 1/2-degree c. 11 1/4-degree d. 22 1/2-degree
Answer the following questions with regard to an alloy of copper with 64 percent of lead that is slowly cooled in a crucible without being stirred from 1100°C to room temperature.
(a) What is the nature of the alloy at 1100°C? (b) Now consider the alloy at a temperature just above the monotectic temperature at 955°C, where it is composed of the two liquids of differenct compositions. Do the liquids have the same density? If not, what would you expect to happen? (c) One of the liquids has the composition of monotectic point. What should happen to this liquid as it passes though the monotectic temperature of 955°C? Describe the physical nature of the contents of the crucible after the alloy is cooled below 955°C, and until it reaches the eutectic temperature at 326°C.
? Identify and state the historical significance of the malaise speech.
What will be an ideal response?
What is the correct definition of matter?
A. Anything that has weight and mass and occupies space. B. A substance that has definite volume and sufficient mechanical strength to maintain a constant shape. C. A substance that has neither definite volume nor definite shape. D. A substance that has definite volume but does not have definite shapes.