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When plug prongs are connected to the metal case of an appliance, a part that should always be placed next to the case is a a. flat metal washer. b. hexagonal aluminum shoulder.…

When plug prongs are connected to the metal case of an appliance, a part that should always be placed next to the case is a a. flat metal washer. b. hexagonal aluminum shoulder.…
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When plug prongs are connected to the metal case of an appliance, a part that should always be placed next to the case is a

a. flat metal washer.
b. hexagonal aluminum shoulder.
c. steel nut.
d. mica washer.

User Malkus
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1 Answer

5 votes
The correct answer is (d.) mica washer. When a plug prongs are connected to the metal case of an appliance, a part that should always be placed next to the case is a mica washer. Mica washer are used as a window for any radiation detectors.
User Bill Pfeiffer
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