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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El talón de un codo _____.
a. está en la parte trasera del codo b. está en el interior del codo c. está en el lateral del codo d. no está en el codo
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You purchase a farm that consists of 1,146 acres, of which 68 percent is suitable for cropland. How many acres are not suitable for crops?
What will be an ideal response?
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All these are causes of catalytic converter failure EXCEPT ________
A) Excessive temperature B) Incorrect air/fuel mixture C) Contamination D) All of these are causes of converter failure
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If the airflow across the heat exchanger is reduced, the stack temperature will be __________.
A. higher B. lower C. the same
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