Which instrument should be used to verify that there is power available to run a three-phase motor that will not start?

a. Clamp-on ammeter
b. Megger
c. Ohmmeter
d. Voltage tester


d. Voltage tester

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____ fibrous insulation materials include cane, cotton, wood, cellulose, and synthetic fibers.

A. Organic B. Metallic C. Mineral D. Cellular

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Welding inspectors are often required to hold a special certification such as the one supervised by the American Welding Society known as ____.

A. Certified Welding Expert (CWE) B. Registered Welding Inspector (RWI) C. Certified Welding Inspector (CWI) D. Registered Welding Professional (RWP)

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An engine can be ruined in just a few hours if the air cleaner is not working properly

Indicate whether the statement is true or false.

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Nearly 60 percent of layer operations use the cage system of housing.

Answer the following statement true (T) or false (F)

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