Which switching device uses a shutter blade and sensor to detect a magnetic field?

A) Pickup coil
B) Hall-effect switch
C) Optical sensor
D) Ignition coil


Ans: B) Hall-effect switch

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Payment for the project at the completion of the project may be done in ____________________ arrangements, as the project is delivered to the owner and payment is made for the project.

Fill in the blank(s) with the appropriate word(s).

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What is the main characteristic of an exothermic reaction?

What will be an ideal response?

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Concrete formwork must be properly prepared so it will not _____.

a. blow out b. leak c. settle d. implode

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The movement of processing plants to animal production and feeding areas has made

direct marketing of fed cattle, lambs, and hogs more convenient. A. True B. False

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