Read Chapter 24 on page 809. Answer the question below and enter it into OPEN LMS under 3M15.
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1. Parts used to join pipes are referred to as
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A. joints.
B. connectors.
C. valves.
D. fittings.
E. any of the above
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2. A pipe's schedule number indicates the pipes
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A. weight per linear foot.
B. wall thickness.
C. outer diameter.
D. inner diameter.
E. sequence in the installation.
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3. Flanged fittings are connected by
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A. nuts and bolts.
B. being screwed together.
C. welding.
D. spring clamps.
E. twist-lock mechanisms.
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4. The materials in a pipe that would be used when there is an expectation of vibration and misalignments
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A. aluminum
B. wrought iron.
C. plastic.
D. seamless brass.
E. copper.
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5. A high-pressure pipe would have ____ fittings.
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A. flanged
B. screwed
C. welded
D. forced fit
E. impregnated
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6. The major advantage of flanges is
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A. quick disassembly.
B. quick assembly.
C. resistance to high pressure.
D. resistance to vibration.
E. reduced space requirements.
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7. The type of valve designed to permit flow in one direction only is
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A. globe.
B. check.
C. gate.
D. drestriction.
E. control.
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8. Most pipe drawings are
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A. single-line.
B. double-line.
C. isometric.
D. detailed.
E. schematic
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9. A detachable connection would be shown as a ____ on a pipe drawing.
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A. heavy dot
B. thin cross
C. thick cross
D. thin line
E. thick line
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10. Adjoining apparatus such as tanks are
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A. shown as a dashed line outline.
B. shown as a phantom line outline.
C. shown as a schematic symbol.
D. indicated by their centerlines.
E. not shown.
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11. On pipe drawings, pipe lengths are
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A. shown in inches, and decimal inches.
B. shown in feet and fraction inches.
C. dimensioned and toleranced.
D. not shown.
E. based on standard lengths.
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12. On isometric pipe drawings, dimensioning is
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A. omitted.
B. aligned.
C. unidirectional.
D. indicated in the item list.
E. none of the above.
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13. The direction of flow in a pipe in a pipe drawing is
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A. indicated by arrow adjacent to the line.
B. indicated by an arrowhead on the line.
C. labeled as to destination ID.
D. labeled as from-to.
E. labeled as to-from.
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14. Flanged pipes are
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A. easier to insulate.
B. have less mass.
C. resistance to high temperatures and pressures.
D. all the above.
E. none of the above.
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