Reading Schematics and Symbols TPC 102 Exam Questions Fully Solved Latest Update 2025
- Answers symbols and lines
Double-line drawings that show the internal details of a pneumatic system are called... - Answers
cutaway drawings
In a DC circuit, the electrons from from... - Answers one direction only
Arrows are used on piping diagrams to indicate the... - Answers direction of flow
In a piping system, an alternate flow pattern is indicated by a... - Answers A supplementary diagram
On an electrical diagram, a dashed line indicates a(n)... - Answers exposed wire
Vent lines and drain lines are shown on a hydraulic schematic by... - Answers dashed lines
If a schematic carries no legend, clues about it may be found in the parts list, drawing title, and... -
Answers engineer's notes
What is the last step in troubleshooting an electrical circuit when using a schematic? - Answers examine
the actual circuit
An electric circuit in which the current path goes from one load to the next is called a... - Answers series
circuit
An electric circuit that allows each load to be turned on or off independently of the other is a ______
circuit. - Answers parallel
A wiring diagram show how the parts of a circuit are connected ... - Answers externally
Wire labeled "L" on a schematic carries... - Answers power from the source
The flow of the material in a piping system is controlled and adjusted by... - Answers valves
Direction of flow in a piping system may be changed by a(n) ______. - Answers elbow
What part of a piping system connects two pipes of different diameters? - Answers a reducer
A valve is used to ______ in a piping system. - Answers control the flow
A cock valve is used to... - Answers turn flow on or off quickly
A check valve ... - Answers Allows flow in only one direction
Both hydraulic and pneumatic systems ... - Answers are fluid-powered systems
In a fluid-power system, a(n) ______ reacts to the pressure of the fluid and does the work. - Answers
actuator
- Answers symbols and lines
Double-line drawings that show the internal details of a pneumatic system are called... - Answers
cutaway drawings
In a DC circuit, the electrons from from... - Answers one direction only
Arrows are used on piping diagrams to indicate the... - Answers direction of flow
In a piping system, an alternate flow pattern is indicated by a... - Answers A supplementary diagram
On an electrical diagram, a dashed line indicates a(n)... - Answers exposed wire
Vent lines and drain lines are shown on a hydraulic schematic by... - Answers dashed lines
If a schematic carries no legend, clues about it may be found in the parts list, drawing title, and... -
Answers engineer's notes
What is the last step in troubleshooting an electrical circuit when using a schematic? - Answers examine
the actual circuit
An electric circuit in which the current path goes from one load to the next is called a... - Answers series
circuit
An electric circuit that allows each load to be turned on or off independently of the other is a ______
circuit. - Answers parallel
A wiring diagram show how the parts of a circuit are connected ... - Answers externally
Wire labeled "L" on a schematic carries... - Answers power from the source
The flow of the material in a piping system is controlled and adjusted by... - Answers valves
Direction of flow in a piping system may be changed by a(n) ______. - Answers elbow
What part of a piping system connects two pipes of different diameters? - Answers a reducer
A valve is used to ______ in a piping system. - Answers control the flow
A cock valve is used to... - Answers turn flow on or off quickly
A check valve ... - Answers Allows flow in only one direction
Both hydraulic and pneumatic systems ... - Answers are fluid-powered systems
In a fluid-power system, a(n) ______ reacts to the pressure of the fluid and does the work. - Answers
actuator
