One of the broad classifications of fittings, ____, are used in piping applications, such as high-pressure and high-temperature systems, that require permanent fittings and joints.
A. beveled fittings
B. flanged fittings
C. welded fittings
D. screwed fittings
Answer: C
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Which of the following should process technicians look for when maintaining and monitoring distillation systems?
A) Leaks B) Reboiler shell pressure C) Column pressure D) All of the above
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____________________ are thin metal tools that are used in drafting to protect the neighboring line from erasure.
Fill in the blank(s) with the appropriate word(s).
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____________ tolerances control the shape of arcs, part contour, or other irregular surfaces.
A. Profile B. Form C. Position D. Orientation
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Where did German troops burn numerous villages and conduct summary executions as reprisals against guerrillas?
a. Holland b. Belgium c. Russia d. Serbia
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