Three-phase motors can be constructed to operate in either wye or ____.
A. delta
B. star
C. Kennelly
D. cycle
Answer: A
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Which soil test should be conducted on an undisturbed soil sample such as a large clump of soil, as soon as practicable after excavation?
a. plasticity b. thumb penetration c. pocket penetrometer d. sedimentation
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Information given by manufacturers include the number of welding electrodes per pound.
Answer the following statement true (T) or false (F)
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A farmer is the custodian of much of our nation's most important natural resource: our land and its thin soil covering
Indicate whether the statement is true or false
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What is the name of the organization created in 1970 to promote safe working conditions?
A) MSDS B) EPA C) OSHA D) RCRA
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