A short-out of the contact tube will ____.
A. cause a skip in the weld bead
B. destroy the tube
C. cause excess spatter
D. increase circuit resistance
Answer: B
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Common components of soilless media are peat, sand, and _____
A) pine bark B) pine needles C) wood shavings D) dirt
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_____________________________ is a colorless and odorless gas.
Fill in the blank(s) with the appropriate word(s).
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The fuel pump is turned on and off by ________
A) The fuel pump relay B) A vacuum switch C) High fuel tank pressure D) The fuel pump rocker switch
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A stationary vane can be found in a _____
a. scroll compressor b. rotary compressor c. screw compressor d. centrifugal compressor
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