Read Chapter 24 on page 809. Answer the question below and enter it into OPEN LMS under 3M15.
1. Parts used to join pipes are referred to as
A. joints.
B. connectors.
C. valves.
D. fittings.
E. any of the above
2. A pipe's schedule number indicates the pipes
A. weight per linear foot.
B. wall thickness.
C. outer diameter.
D. inner diameter.
E. sequence in the installation.
3. Flanged fittings are connected by
A. nuts and bolts.
B. being screwed together.
C. welding.
D. spring clamps.
E. twist-lock mechanisms.
4. The materials in a pipe that would be used when there is an expectation of vibration and misalignments
A. aluminum
B. wrought iron.
C. plastic.
D. seamless brass.
E. copper.
5. A high-pressure pipe would have ____ fittings.
A. flanged
B. screwed
C. welded
D. forced fit
E. impregnated
6. The major advantage of flanges is
A. quick disassembly.
B. quick assembly.
C. resistance to high pressure.
D. resistance to vibration.
E. reduced space requirements.
7. The type of valve designed to permit flow in one direction only is
A. globe.
B. check.
C. gate.
D. drestriction.
E. control.
8. Most pipe drawings are
A. single-line.
B. double-line.
C. isometric.
D. detailed.
E. schematic
9. A detachable connection would be shown as a ____ on a pipe drawing.
A. heavy dot
B. thin cross
C. thick cross
D. thin line
E. thick line
10. Adjoining apparatus such as tanks are
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.
11. On pipe drawings, pipe lengths are
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.
12. On isometric pipe drawings, dimensioning is
A. omitted.
B. aligned.
C. unidirectional.
D. indicated in the item list.
E. none of the above.
13. The direction of flow in a pipe in a pipe drawing is
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.
14. Flanged pipes are
A. easier to insulate.
B. have less mass.
C. resistance to high temperatures and pressures.
D. all the above.
E. none of the above.