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4th Sixth > 101 > Flashcards

101 Flashcards

1
Q

In the title block displayed, what letter indicates the size of the original drawing

A

A

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2
Q

According to the title block displayed, when was the drawing actually drafted?

A

11-28-90

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3
Q

A length of spindle shaft is specified on a drawing at 1.5ft. Which of these actual length measurements is acceptable?

A

1.49ft

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4
Q

What kind of line does the drafting symbol displayed represent?
— – — – — – —

A

Centerline

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5
Q

In section drawings, slanted crosshatch lines represent

A

Cut surfaces

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6
Q

Which of the six simple machines is a “continuous lever” with equal arms?

A

Pulley

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7
Q

The thread specification 10 -32 NC - 1B LH indicates ___ threads per inch and a ___ thread

A

32; Internal

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8
Q

In specification 10 -32 -NC- 1B, the screw has a __ fit and a ___ handed thread

A

Loose; Right

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9
Q

According to the specifications displayed, the weld should be made on

A

The side opposite of the arrow

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10
Q

Sheaves are usually fitted with ___ belts

A

V-shaped

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11
Q

On a lathe, the compound rest is the base for the

A

Tool holder

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12
Q

A drawing that shows all the parts separated from one another is called a(n)

A

exploded view

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13
Q

On a lathe, the top and the swivel are the two main parts of a

A

compound rest

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14
Q

What kind of drawing compresses all the parts into a two - dimensional plane?

A

Orthographic Projection

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15
Q

A drawing may show all the shafts of a gear train in a single plane in order to ___

A

avoid confusion

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16
Q

In the diagram displayed, the width of the side shown is

A

15 in.

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17
Q

Which of the symbols displayed shows a cross - section of a supply duct

A

C

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18
Q

The part in a duct that directs and spreads the air is called a(n)

A

diffuser

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19
Q

The parallel development displayed is for a

A

square box

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20
Q

What kind of development is used for making a sheet metal piece with a constant taper

A

Radial line

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21
Q

The symbol displayed represents

A

Fire brick

22
Q

Most industrial plants specify bearings in terms of __. They specify distances in ___.

A

north ; Feet

23
Q

The location of machinery and equipment in a building is shown on a

A

Floor plan

24
Q

Structural drawings of a building show its framework, floors, and___

A

Foundations

25
Q

A vertical view of a building that can be used as a flow diagram is called a(n)

A

Elevation

26
Q

Pascals law states that the pressure at a hydraulic system point acts

A

Equally in all directions

27
Q

If equal pressure acts on both the rod side and the cap side of a piston, which sides receives more force?

A

Cap Side

28
Q

Rapid pressure changes in a hydraulic system can be prevented by a(n)

A

Accumulator

29
Q

The drawing displayed is the symbol for a hydraulic

A

Reservoir

30
Q

The symbol displayed represents ___ lines

A

Crossing

31
Q

Threading is the usual method used to join ___ pipes

A

Iron

32
Q

Pipe threads are tapered in order to

A

produce a tight joint

33
Q

Flanged joints are used for joining ___ pipes that carry fluids under pressure or at high temperatures

A

large -diameter industrial

34
Q

Galvanic reaction is the result of joining (a)

A

two different kinds of metals

35
Q

A single - line piping drawing uses ___ to show fittings and part sized

A

symbols

36
Q

In a wiring diagram, the symbol displayed represents a

A

fuse

37
Q

The ampere is the unit of measurement for electric

A

current

38
Q

The metal inside the windings of a transformer is called the

A

core

39
Q

A circuit diagram of a building shows the

A

loads supplied by each circuit

40
Q

A plot plan shows the

A

distribution of electricity to all plant buildings

41
Q

In an air conditioning system, the liquid that changes to a gas as it absorbs heat is called the

A

Refrigerant

42
Q

What part of a refrigeration system controls the flow of refrigerant from high pressure to low pressure

A

Expansion valve

43
Q

In an air conditioning system, a heat exchanger is part of a(n)

A

indirect AC system

44
Q

Pneumatic controls in a air conditioning system operate on

A

low pressure air

45
Q

A refrigerant piping drawing is usually a(n) ___ drawing

A

single-line

46
Q

The main purpose of a sketch is too

A

communicate an idea clearly

47
Q

Objects are shown in three dimensions on a(n) ___ sketch

A

pictorial

48
Q

In a(n) ___ sketch, parts farther from the front are drawn the same size

A

isometric

49
Q

In a(n) ___ sketch, parts that are farther away look smaller

A

perspective

50
Q

Parallel lines

A

Never meet

4th Sixth (7 decks)

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