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4th 6 Month Extra > Tpc 102 Reading Schematics and Symbols > Flashcards

Tpc 102 Reading Schematics and Symbols Flashcards

1
Q

A schematic is made up of

A) capes and number.
B) pictures and charts
C) symbol and Lines
D) symbol and words

A

C) symbol and Lines

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2
Q

A single-line drawing that uses simple outlines to represent components is a ____ diagram.
A) combination
B) cutaway
C) pictorial
D) schematic

A

B) cutaway

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3
Q

The symbol displayed represents a

A) Gauge
B) motor
C)pump
D)voltmeter

A

A) gauge

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4
Q

A well-prepared schematic begins with and returns to the
A) flow control device
B) largest component
C) operating device
D)power source

A

D) power source

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5
Q

The one-way fow symbol shown below is from a(n) ____ schematic.

A) electrical
B) Fluid flow
C) HVAC
D) piping

A

A) electrical

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6
Q

The term nominal means
A) diameter
B) name
C) number
D) size

A

A) diameter

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7
Q

Which displayed electrical symbol represents connecting wires?
A)
B)
C)
D)

A

C)

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8
Q

Which displayed electrical symbol represents a transformer?
A)
B)
C)
D)

A

D)

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9
Q

Which displayed electrical symbol represents a fuse?
A)
B)
C)
D)

A

C)

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10
Q

Which of the following devices is used to make or break electrical connections?

A) Resistor
B) Rheostat
C) Switch
D) Transformer

A

C) switch

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11
Q

Both a fuse and circuit breaker

A) can be reset when an electrical probiem is resolved
B) create a gap by melting when there is a current overload
C) must be replaced when an electrical problem is resolved
D) open a circuit when there is a current overload

A

D) open a circuit when there is a current overload

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12
Q

Which type of diagram shows how a circuit functions?
A) isometric
B) pictorial
C) schematic
D) wiring

A

B) pictorial

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13
Q

Which type of diagram emphasizes connections between elements rather than flow?
A) Isometric
B) Pictorial
C) Schematic
D) wiring

A

D) wiring

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14
Q

Which displayed symbol represents a flanged joint?
A)
B)
C)
D)

A

D)

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15
Q

Which displayed symbol represents a screwed tee fitting?
A)
B)
C)
D)

A

C)

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16
Q

Which type of projection gives a three-dimensional view of a piping system?

A) Isometric
B) Orthographic
C) Pictorial
D) Schematic

A

A) Isometric

17
Q

Which displayed symbol represents a globe valve?
A)
B)
C)
D)

A

B)

18
Q

Which kind of valve can be used to regulate the flow of fuid?
A) ball
B) Cock
C) Gate
D) Globe

A

D) globe

19
Q

The symbol shown below represents a
____ valve.

A) Flanged check
B) flanged gate
C) screwed check
D) screwed gate

A

C) screwed check

20
Q

The symbol shown below designates that the valve is ____ operated.

A) float
B) manually
C) motor
D) remotely

A

A) float

21
Q

The pump in a hydraulic system
A) directs and adjusts fluid flow
B) provides flow and pressure
C) reacts to that pressure and does the work
D) stores excess fluid

A

B) provides flow and pressure

22
Q

Another name for a ____ way valve is a multiple-position valve
A) two
B) three
C) four
D) five

A

C) four

23
Q

A composite symbol is created by combining ____ symbols into a single symbol.
A) basic
B) fragment
C) local area
D) orthographic

A

A) basic

24
Q

The symbol shown below represents a(n)
A) accumulator
B) cylinder
C) motor
D) vacuum pump

A

B) cylinder

25
Q

A schematic diagram maybe broken into local areas to
A) add defect saving of compression component
B) add pictorial diagrams
C) make circuits easier to understand
D) shown the flow of mechanical

A

C) make circuits easier to understand

26
Q

in a refrigeration subsystem of an A/C and R system, what is another term for an evaporator?
A) air elimination
B) heat exchanger
C) liquid chiller
D) vibration absorber

A

C) liquid chiller

27
Q

In an A/C and R system, thermostatic expansion valves and ADR valves are used on ____ control.
A) direct
B) indirect
C) manual
D) sensing

A

A) direct

28
Q

In a refrigeration system, the discharge line going from the compressor to the condenser carries

A) chilled gas at high pressure
B) chilled gas at low pressure
C) hot gas at high pressure
D) hot gas at low pressure

A

C) hot gas at high pressure

29
Q

The refrigeration accessory symbol shown below represents a(n)
A)driver
B) oil separator
C) line filter
D) refrigerant strainer

A

C) line filter

30
Q

Which of the following weld types does not require chamfering?
A) brevet
B) fevet
C) j
D) v

A

B) fevet

31
Q

Which type of weld is designated by the symbol shown below?
A) bevel
B) flash
C) seam
D) spot

A

D)spot

4th 6 Month Extra (2 decks)

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