A mechanical seal that has one seal inside the stuffing box and one seal outside the stuffing box is known as a
_____ seal.
a. single inside mechanical
b. face-to-face mechanical
c. back-to-back mechanical
d. tandem
b
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A forest provides multiple ecosystem services. Identify and describe five of these services. (Hint: Some can be found in this chapter, but you may need to do a quick Internet search.)
What will be an ideal response?
Describe what constitutes passive fire protection in buildings.
What will be an ideal response?
All of the following statements are true EXCEPT:
A. in SAE terminology, ignition systems without distributors are known as EI. B. EI has no rotor or distributor cap but always has spark plug cables. C. a typical crank or cam sensor has a spaced ring with one or more unevenly spaced teeth from which the computer can determine crankshaft position. D. advantages of EI include reduced cost and lower maintenance.
Using a football analogy, on the political spectrum policy decisions are usually made in the red zone
Indicate whether the statement is true or false