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rolab97 rolab97
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6 years ago
The travel angle created when the torch is tilted backward so that the tip precedes the torch body in the
  direction of the weld is called a _____.
 
  a. pull angle
  b. drag angle
  c. push angle
  d. neutral angle
  AGRICULTURAL MECHANICS AND METAL TECHNOLOGIES - TX. ED., VOL. 2 MODULE 29208-15 EXAM 1
  Copyright  2017 NCCER. Permission is granted to reproduce this page provided that copies are for local use only and that each copy
  contains this notice.

 Q. 2

When a manual service valve is back seated:
 
  A) Both the service port and the line are closed to the system.
  B) Both the service port and the line are open to the system.
  C) The service port is closed and the system is open to the line.
  D) The service port is open and the system is closed to the line.

 Q. 3

Undersized steam piping results in _____.
 
  a. less noise
  b. reduced pressure drop
  c. greater pressure drop
  d. increased heat loss from piping surfaces
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anu30anu30
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6 years ago
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rolab97 Author
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#2
6 years ago
I can't even begin to explain how much your help meant to me!
wrote...
#3
6 years ago
Happy to hear that, good luck with the rest of them
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