Reading Schematics and Symbols TPC UPDATED ACTUAL Questions and
CORRECT Answers
1. A schematic is made up of... symbols and lines
2. Double-line drawings that show the internal details of cutaway drawings
a pneumatic system are called...
3. In a DC circuit, the electrons from from... one direction only
4. Arrows are used on piping diagrams to indicate the... direction of flow
5. In a piping system, an alternate flow pattern is indicat- A supplementary diagram
ed by a...
6. On an electrical diagram, a dashed line indicates a(n)... exposed wire
7. Vent lines and drain lines are shown on a hydraulic dashed lines
schematic by...
8. If a schematic carries no legend, clues about it may be engineer's notes
found in the parts list, drawing title, and...
9. What is the last step in troubleshooting an electrical examine the actual circuit
circuit when using a schematic?
10. An electric circuit in which the current path goes from
one load to the next is called a... series circuit
11. An electric circuit that allows each load to be turned on parallel
or off independently of the other is a circuit.
12. A wiring diagram show how the parts of a circuit are externally
connected ...
, 13. Wire labeled "L" on a schematic carries... power from the source
14. valves
CORRECT Answers
1. A schematic is made up of... symbols and lines
2. Double-line drawings that show the internal details of cutaway drawings
a pneumatic system are called...
3. In a DC circuit, the electrons from from... one direction only
4. Arrows are used on piping diagrams to indicate the... direction of flow
5. In a piping system, an alternate flow pattern is indicat- A supplementary diagram
ed by a...
6. On an electrical diagram, a dashed line indicates a(n)... exposed wire
7. Vent lines and drain lines are shown on a hydraulic dashed lines
schematic by...
8. If a schematic carries no legend, clues about it may be engineer's notes
found in the parts list, drawing title, and...
9. What is the last step in troubleshooting an electrical examine the actual circuit
circuit when using a schematic?
10. An electric circuit in which the current path goes from
one load to the next is called a... series circuit
11. An electric circuit that allows each load to be turned on parallel
or off independently of the other is a circuit.
12. A wiring diagram show how the parts of a circuit are externally
connected ...
, 13. Wire labeled "L" on a schematic carries... power from the source
14. valves
