When should shaft runout be checked?

A. before coupling installation.
B. before coupling alignment.
C. both A and B.
D. during machinery operation.


C

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What are progress payments, and why are they important to the contractor?

What will be an ideal response?

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When making the connections for a three-way switch circuit, which of the following rules should be observed?

a. Connect the travelers. b. Do not connect the neutral to the light. c. Do not connect the hot conductor to the common terminal. d. Avoid connecting either side of the light to the common terminal.

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The _____________________ is a statement of what you expect to find in your research

Fill in the blank(s) with correct word

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Which groups in European society benefitted most from the effects of the plague?

a. farm workers and urban wage earners b. lords and monks c. clerics and knights d. kings and lords

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