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Hariett Hariett
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Posts: 289
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6 years ago
Technician A says that a metal-backed seal has to seal against two surfaces, the housing bore and shaft. Technician B says that a sealing lip is used to seal the backing to the housing bore. Who is correct?
A) Technician A      B) Technician B      C) Both A and B      D) Neither A nor B
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Pmay23Pmay23
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6 years ago
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Hariett Author
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#2
6 years ago
Helps a lot <3 Now I'm ready for my quiz
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