TPC 102 Flashcards
A schematic is made up of:
a) graphs and numbers
b) pictures and charts
c) symbols and lines
d) symbols and words
c) symbols and lines
Double line drawings that show the internal details of a pneumatic system are called:
a) blueprints
b) cutaway drawings
c) pictorial diagrams
d) supplementary diagrams
b) cutaway drawings
In a DC circuit the electrons flow from:
a) lower to higher voltage
b) positive to negative
c) one direction only
d) two directions continuously reversing
c) one direction only
Arrows are used on piping diagrams to indicate the:
a) direction of flow
b) placement of welds
c) pressure points
d) valve locations
a) direction of flow
In a piping system an alternate flow pattern is indicated by a :
a) set of blueprint
b) supplementary diagrams
c) symbol legend
d) written explanation
b) supplementary diagrams
On an electrical diagram a dashed line indicates a(n):
a) broken cable
b) exposed wire
c) fused connection
d) ground connection
b) exposed wire
Vent lines and drain lines are shown on a hydraulic schematic by
a) dashed lines
b) dotted lines
c) line and arrows
d) solid lines
a) dotted lines
If a schematic carries no legend, clues about it may be found in the parts list, drawing title, and:
a) blueprints
b) cutaway drawings
c) engineer’s notes
d) supplementary diagram
c) engineer’s notes
The symbol displayed represents a:
INSERT DRAWING
a) gauge
b) motor
c) pump
d) voltmeter
a) gauge
What is the last step in troubleshooting on electrical circuit when using a schematic?
a) examine the actual circuit
b) identify the system
c) state the problem
d) thank of possible problem aread
a) examine the actual circuit
Which displayed electrical symbol represents connecting wires?
a) INSERT crossing lines
b) INSERT one line hopping over other
c) INSERT crossing lines with dot at center
d) INSERT a T with a dotted line
c) INSERT crossing lines with dot at center
Which displayed electrical symbol represents an SPDT switch?
INSERT THE 4 OPTIONS
a) INSERT ANSWER
Which displayed electrical symbol represents a XFMR?
INSERT THE 4 OPTIONS
d) INSERT ANSWER
Which displayed electrical symbol represent a fuse?
INSERT THE 4 OPTIONS
c) INSERT ANSWER
Which displayed electrical symbol shows NC contacts?
INSERT THE 4 OPTIONS
d) INSERT ANSWER
An electrical circuit in which the current path goes from one lead to the next is called a ____ circuit.
a) complete
b) grounded
c) parallel
d) series
d) series
An electric circuit that allows each lead to be turned on or off independently of the others is a ____ circuit.
a) completed circuit
b) grounded
c) parallel
d) series
c) parallel
A wiring diagram shows how the parts of a circuit are connected.
a) externally
b) internally
c) in parallel
d) in series
a) externally
Wires labeled “L” on a schematic
a) carry power from the source
b) carry low-voltage power
c) connect a motor controller to the motor
d) connect a motor to is load
a) carry power from the source (THEY ARE LEADS)
In the displayed diagram, the “FORWARD” button is marked
a) F
b) (F)
c) FOR
d) OL
c) FOR
The flow of material in a piping system is controlled and adjusted by
a) bushings
b) couplings
c) joints
d) valves
d) valves
Which displayed symbol represents a flanged joint?
a) INSERT CROSSING LINES
b) INSERT LINE WITH CIRCLE ON TOP
c) INSERT LINE WITH X IN THE MIDDLE
d) INSERT LINE WITH 2 SMALL PERPENDICULAR LINES
d) LINE WITH 2 SMALL PERPENTICULAR LINES
Direction of flow in piping system may be changed by a(n) ____.
a) bushing
b) elbow
c) joint
d) reducer
b) elbow
What part of a piping system connects two pipes of a different diameter?
a) elbow
b) reducer
c) soldering joint
d) tee fitting
b) reducer
