Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Forth > Reading Schematics and Symbols > Flashcards

Reading Schematics and Symbols Flashcards

1
Q

A schematic is made up of

A

symbols and lines

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Doubie line drawings that show the internal details of a pneumatic system are called

A

Cutaway drawings

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

In a DC circuit the elections flow from

A

One direction only

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Arrows are used on piping diagrams to indicate the

A

Direction of flow

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

In a piping system, an alternate flow pattern is indicated by a

A

Supplementary diagram

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

On an electrical diagram, a dashed line indicates a(n)

A

Exposed wire

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Vent lines and drain lines are shown on a hydraulic schematic by

A

Dashed lines

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

If a schematic carries no legend, clues about it may be found in the parts list, drawing titles or

A

Engineers notes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

The symbol represents

A

Gauge (circle with arrow)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Whats the last step in troubleshooting, an electrical circuit when using a schematic?

A

Examine the actual circuit

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Which displayed electrical symbol represents connecting wires?

A

Lines with a dot connecting

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Which displayed electical symbol represents an SPDT switch?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Which dsplayed electrical symbol represents a transformer?

A

(3s facing each other)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Which displayed elechical symbol represents a fuse?

A

(Rectangle with lines)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Which displayed electical symbol shows NC contacts?

A

Normally closed ≠

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

An electric circuit in which the current path goes from one load to the next is caled

A

Series

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

An electric circuit that allows each load to be turned on or off independently of the others

A

Parallel circuit

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

A wiring diagram shows how the parts of a circuit are connected

A

Externally

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Wires labeled L on a schematic

A

Carry power from the source

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

In the displayed diagram the FORWARD- button is marked

A

(Not F in the circle)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

The flow of material in a piping system is controlled and adjusted by

A

Valves

22
Q

Which displayed symbol represents a flanged joint?

A

(Line with 2 perpendicular lines)

23
Q

Direction of flow in a piping system may be changed by a(n)

A

Elbow

24
Q

What part of a piping system connects two pipes of different diameters?

A

Reducer

25
Q

Which displayed symbol represents a screwed tee fitting?

A

(Upside down T with single lines on each side)

26
Q

A valve is used to _____ in piping systems

A

Control the flow

27
Q

A cock valve is used to

A

Turn flow on or off quickly

28
Q

Winch displayed symbol represents a globe vale?

A

(Bow tie circle shaded in)

29
Q

A check valve

A

Allows flow only in one direction

30
Q

In the symbol displayed, the 2 in. dimension is indicaled by the letter
3 in. X 4 in. X 2 in.

A

C

31
Q

Both hydraulic and pneumatic systems

A

Are fluid power systems

32
Q

In a fluid power system an ____ reacts to the pressure of the fluid and does

A

Actuator

33
Q

The displayed symbol represents a _____ in a ______

A

Receiver; pneumatic
(Sideways oval)

34
Q

The basic symbol or a valve shows its connectons, flow paths, and

A

Functions

35
Q

Winch displayed symbol represents a valve in the closed postion?

A

Closed DCV

36
Q

The composite symbol displayed includes the symbol for a(n)

A

Electric motor
(M in circle)

36
Q

Which element of a hydraulic braking system directs the flow of the brake fluid?

A

Valve

37
Q

If the fluid in a hydraulic or pneumatic system is used again and again it is called a(n) ____ system

A

Closed

38
Q

On a hydraulic or pneumatic diagram, local areas are outined by which of the

A

_____ _ _ ______ _ _

39
Q

Which of the symbols below indicates a solenoid operalad device?

A

Solenoid pic

40
Q

In a refrigeration subsystem of an AC and R system, what is another term for an e….

A

Liquid chiller

41
Q

What does the displayed symbol represent?

A

Rotary compressor
(Circle with rectangle on top)

42
Q

In an AC and R system, thermostatic expansion values and ADR Valves are used for ____ control

A

Direct

43
Q

In a diagram for an electric control circuit, which of the following shows wiring to be …. the site

A

___ ____ ____ ____

44
Q

What solid state device in an A/C system can amplify and switch electrical signals?

A

Transistor

45
Q

“Fusion” welding means joining two materials by _____ then together

A

Melting

46
Q

The basic method of fusion welding that uses the “squeeze-and-heat” process is ____ welding

A

Resistance

47
Q

Which of the following is a symbol for a weld with chamfering?

A

Sideways V

48
Q

If the part is to be welded in the field, the weld symbol includes a

A

Flag

49
Q

Standard dimensons for a weld

A

may appear in a legend on the welding diagram

Forth (6 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions