There are two pumps that are not considered to be positive displacement pumps. One is the centrifugal pump and the other is the ____ pump.
A. lobe
B. bent-axis
C. impeller
D. internal gear
Answer: C
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Which scholarly discipline benefited greatly from European imperialism?
a. sociology b. geography c. biology d. psychology
A resident project representative should be held responsible for:
A. informing sub-contractors of the need of materials. B. keeping the architect/engineer informed as to the progress of the work. C. keeping the general contractor informed as to the job schedule D. acting as liaison between jurisdictional agencies. E. safety on or about the project site.
A _____ is the term for a drawing provided by a manufacturer to explain the installation of a product.
A. working drawing B. plot plan C. shop drawing D. manufacturer description