Dynamic braking can be started by track-type ____ switches installed in the end zones of overhead traveling cranes.

a. limit
b. toggle
c. pneumatic
d. pressure


a. limit

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Permanent magnet synchronous motors are AC motors that eliminate the slip characteristic of ____ motors.

a. large b. stepper c. small d. induction

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What is recorded in the repair order tracking sheet third phase?

A. Parts are ordered with anticipated and actual arrive times B. The time the technician finishes the job C. The time promised to the customer D. The initial hours sold

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The supply and demand does not vary from market to market on a given day

Indicate whether the statement is true or false.

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Will the gauge readings be high or low with a system using a capillary tube that has a low refrigerant charge?

What will be an ideal response?

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