Which of the following crops leaves the most residue after harvest?
a. wheat c. corn
b. soybean d. barley
C
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What is the volume of a rectangular tank with these dimensions: width = 2 feet, height = 4 feet, and length = 6 feet?
a. 399.84 gallons b. 359.04 gallons c. 239.36 gallons d. 312.48 gallons
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The regulators used on oxygen cylinders are often painted green and always have _____ on all connections.
a. right-hand threads b. left-hand threads c. metric threads d. safety latches
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What type of compressor is most often used in large chillers?
A) centrifugal B) reciprocating C) rotary D) scroll
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When readings are taken from the rim of the coupling flange with a dial indicator, the alignment is referred to as a(n) ____ alignment.
A. offset B. face C. rim D. dial indicator
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