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123kduncan 123kduncan
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6 years ago
Stationary seals are _____ mechanical seals.
 
  a. inside
  b. outside
  c. double
  d. tandem


[Ques. 2] If a seals face is acceptably flat, an interference test will show _____.
 
  a. six lines or more
  b. three lines or less
  c. five lines or more
  d. six lines or less


[Ques. 3] In theory, a mechanical seal should last until _____.
 
  a. the carbon face has worn away
  b. the spring wears out
  c. 40,000 shaft revolutions
  d. the seal faces separate


[Ques. 4] In inside seals, the _____ is used to lubricate the seal.
 
  a. gland gasket
  b. rotating action of the seal
  c. stationary face
  d. liquid being sealed


[Ques. 5] Rough spots or looseness encountered when rotating the motor shaft may indicate _____.
 
  a. bearing problems
  b. sealing problems
  c. excessive leakage
  d. worn out bellows
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geraldmanullanggeraldmanullang
wrote...
#1
Posts: 358
Rep: 6 0
6 years ago
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123kduncan Author
wrote...
#2
6 years ago
Thank you soooo very much, it was really helpful and kind of you to answer my q's
wrote...
#3
6 years ago
You're welcome, once again
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