Shaft packing and insert mounting, which includes O-rings, V-rings, wedges, and U-cups, describe the _____
found in mechanical seals.
a. lubricating surfaces
b. closing mechanisms
c. primary faces
d. secondary seals
d
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In commercial hatcheries, eggs are incubated in two separate rooms: ____________________ and hatching
Fill in the blank(s) with correct word
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The frequency output of a digital MAP sensor is reading 114 Hz. What is the approximate engine vacuum?
A) 10 in. Hg B) 15 in. Hg C) 5 in. Hg D) Zero
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The pressure cycling switch does which of the following?
A) Closes the TXV B) Senses condenser temperature C) Senses high-side pressure D) Senses low-side pressure
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A(n) ____________________ chisel would be used to cut a sliver of wood off a board.
Fill in the blank(s) with the appropriate word(s).
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