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4th 6months > Tpc 102 > Flashcards

Tpc 102 Flashcards

1
Q

Arrows are used on piping diagrams to indicate the

A

Direction of flow

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2
Q

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

A

Supplementary diagram

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3
Q

On a schematic drawing a triangle is used to represent all of the following, except

Amplifier
Diode
Ground
Motor

A

Motor

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4
Q

A single line drawing that uses simple outlines to represent components, is a ______ diagram

A

Pictorial

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5
Q

Unlike a DC circuit schematic, a schematic of an AC circuit will have no

A

+ or - signs

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6
Q

The symbol displayed represents a

A

Gauge

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7
Q

What is the last step in troubleshooting an electrical circuit using a schematic?

A

Examine the actual circuit

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8
Q

Which of the following lines represent a drain line on a fluid power schematic?

A
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9
Q

The term nominal means

A

Name

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10
Q

The downward, pointing arrow in the symbol, represents a relief valve that is

A

Normally closed (nc)

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11
Q

Which displayed symbol represents connecting wires

A
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12
Q

Which electrical symbol represents a normally closed contact

A
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13
Q

Which device is used to make or break contacts?

A

Switch

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14
Q

A device that uses electricity is called a

A

Load

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15
Q

The best starting point for tracing, an electrical circuit is

A

The power source

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16
Q

An electrical circuit in which the current path goes from one load to the next is called

A

Series

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17
Q

In the diagram, the ‘forward button’ is marked

A

FOR

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18
Q

When several wires follow the same path, they may be represented as a _______ line on a wiring diagram

A

Thick

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19
Q

The schematic symbol, represents a __________ switch

A

Disconnect

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20
Q

The schematic symbol below represents a ___________ contact

A

Normally open relay

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21
Q

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

A

Valves

22
Q

Which part of a piping system connects two pipes of different diameters

A

Reducer

23
Q

Which displayed symbol represents a screwed tee fitting

A
24
Q

The symbol below shows a _____ joint

A

Bell and spigot

25
Q

The symbol below shows a _____ joint

A

Soldered

26
Q

A valve is used to ______ in a piping system

A

Control the flow

27
Q

Which symbol represents a globe valve?

A
28
Q

In the symbol displayed the 2 inch dimension is indicated by the letter

3in x 4in x 2in

A

C

29
Q

The symbol below represents a _____ valve

A

Flanged gate

30
Q

The symbol below designates that the valve is _______ operated

A

Float

31
Q

Both hydraulic and pneumatic systems are

A

Fluid power systems

32
Q

The basic symbol for a valve shows it’s connections, flow paths, and _______

A

Function

33
Q

Which displayed symbol represents a valve in the closed position?

A
34
Q

When equal force must be available in both directions, a _____ cylinder actuator is used

A

Double-end

35
Q

Another name for a _____-way valve is a multi position valve

A

Four

36
Q

On a hydraulic or pneumatic diagram, local areas are outlined by which of the following?

A
37
Q

Which of the following symbols represents a solenoid operated device?

A
38
Q

A composite symbol is made by combining ______ symbols into a single symbol

A

Basic

39
Q

The symbol below represents a

A

Fixed displacement compressor

40
Q

The symbol below represents a(n)

A

Cylinder

41
Q

What does this symbol represent?

A

Rotary compressor

42
Q

In an A/C and R system, thermostatic expansion valves and ADR valves are used on _____ control

A

Direct

43
Q

On a refrigeration wiring diagram, the field-wiring terminals are identified by

A

Letters

44
Q

The refrigeration accessory symbol shown represents a

A

Line filter

45
Q

On a refrigeration schematic the following symbol indicates a switch that opens on _______

A

Rising pressure

46
Q

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

A

Resistance

47
Q

How is chamfering indicated in a welding symbol?

A

The symbol has the shape of the chamfer

48
Q

Which of the following weld types does not require chamfering?

A

Filet

49
Q

Which type of weld is designated by the symbol below?

A

Spot

50
Q

In the symbol below, which element designates the welding finish?

A

M

4th 6months (2 decks)

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