What cutting fluid should be used when tapping threads to a cast iron block?
A. dry
B. soluble oil
C. water
D. lard
Answer: D
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_____ has/have become the manufacturing centers for many substances ?that have made the lives of humans better and more productive
A) Insulin? B) Bacteria? C) Viruses? D) Vaccines
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Slab finishes are measured in ____.
A. square inches of plan area B. square inches of exposed surface C. square feet or square meters of plan area D. square feet or square meters of exposed surface
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The AutoCAD program's 3D space:
a. Is always present b. Needs to be activated c. Interferes with 2D work d. Requires additional software
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The hierarchical system of classification relies upon increasingly specific ____ of plants
a. coloring c. common names b. categorization d. breeding
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