2A7X1 Aircraft Metals Technology Vol 2

Front 1

When drafting, from where should the light fall on the drawing surface?

Back 1

d. Over the left shoulder of a right handed drafter.

Front 2

Cover the drawing board with vinyl or heavy paper

Back 2

d. helps keep the table from being damaged.

Front 3

One quality of vellum or tracing paper is

Back 3

d. ease of reproduction

Front 4

To store blueprints or mechanical drawings, you should

Back 4

b. store them flat

Front 5

Basic drafting equipment consists of

Back 5

b. a drawing board, T square, and drafting instruments

Front 6

To keep your T square from warping, you should

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a. lay it flat

Front 7

When you need to quickly draw angles of other than multiples of 15 degrees, a good tool to select is

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d. an adjustable triangle

Front 8

The purpose of an engineer's or architects's scale is to

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d. reduce or enlarge drawings based on the scale.

Front 9

The engineer's scale divides inches into

Back 9

a. decimals

Front 10

The scale, used most often in drafting, is the

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d. architect's scale

Front 11

The compass, LEAST likely to spring out of shape during use, is the

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d. center bow compass

Front 12

If you need to increase the radius of a circle, when using a friction head compass, select

Back 12

a. extension bars

Front 13

The tool used to transfer measurements and distances is

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a. dividers

Front 14

When you use dividers to step off equal spaces on a line, you

Back 14

c. alternate clockwise and counterclockwise steps.

Front 15

You can reduce the time you do repetitive drafting jobs by using

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c. drafting templates

Front 16

If you use a heavy coating of layout dye on your workpiece, you'll have

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a. ragged and uneven lines

Front 17

A good application of the small rule with holder is measuring

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a. internal recesses

Front 18

When you construct a figure using geometric construction, use a

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a. pencil, a compass, and a straightedge

Front 19

When you need to divide and area into equal spaces, use a scale that

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b. spans slightly more than the space that you want to divide

Front 20

When constructing a perpendicular bisector, the method MOST accurate is

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a. using geometric construction

Front 21

Which is NOT true of using arcs?

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b. Is not accurate

Front 22

When constructing circles and arcs on drawings, first draw

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b. the circles or arcs

Front 23

When constructing a straight line, equal to an arc, set the dividers to divide the

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b. arc into equal parts

Front 24

When you construct plane figures, you're showing

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c. three dimensional objects, like a ball

Front 25

A pictorial view of an object is given by an

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a. oblique projection

Front 26

When the projection lines are parallel to each other and perpendicular to the projection plane, the projection is known as

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d. an orthographic projection

Front 27

The MINIMUM number of views needed in an orthographic projection is

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a. 1

Front 28

The MAIN reason to include and auxiliary view on a print is

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b. for clarification of an object or detail

Front 29

When you have to show two or more different direction cutting planes through and object, use the

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c. offset section

Front 30

If you have three or more adjacent parts in a cross section, two of the parts should have 45 degree crosshatching, the remaining parts should have crosshatching of

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c. 30 degrees or 60 degrees

Front 31

To construct an oblique projection, always situate the side with the most complex or irregular feature as the

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d. front view

Front 32

The lines that define the end limits of an edge or surface to which a measurement applies are known as

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c. extension lines

Front 33

The lines that shows where a note applies to an object on the drawing is a

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b. leader line

Front 34

The lines that represent the axes of symmetrical parts and serve as extension lines for holes or other features are called

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b. center lines

Front 35

You're going to draw an object and you realize that even though it's uniform in length, it's too long for the print, you select

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b. a break line

Front 36

If you dimension a long arc whose center is off the print, the leader line is

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a. broken

Front 37

To indicate the location of the center of a large arc, use

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d. one horizontal and one vertical dimension

Front 38

When you show contour dimensions, show the size and location of holes in the

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b. views where the contours appear

Front 39

What feature permits a screw head to seat flush with the parent material

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c. Countersink

Front 40

For press fit purposes, the information you must include on the print for knurling is the

Back 40

c. tolerance diameters before the knurl.

Front 41

For fractional dimensions such as 1/8" and 1/16", the amount of tolerance on a print is

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a. 1/64"

Front 42

The tolerance for a dimension with two place(X.XX) decimal is

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b. 0.010 inch

Front 43

For angular dimensions where no tolerance is given, hold the angle to the nearest

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c. half degree

Front 44

Surface roughness is the measurement of finely spaced irregularities whose height, width, and direction establish surface

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b. pattern

Front 45

Lay is defined as

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c. the surface pattern produced by tool marks

Front 46

Welding symbols give ALL necessary information for a print, weld symbols give

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a. type of weld and weld contour

Front 47

To show that weld needs to palced on the other side of the part the welding symbol should be placed

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d. on the top of the reference line

Front 48

A tolerance zone defined by two parallel planes is the decription of

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a. flatness tolerance

Front 49

A tolerance zone is at a right angle to a datum plane is a

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d. perpendicular tolerance

Front 50

When you sketch vertical lines, you should use locating dots and

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d. sketch downward

Front 51

When constructing a drawing, ALL non-essential lines are drawn

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a. lightly and erased later

Front 52

The MOST LIKELY location for the title block on a print is the

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d. lower right hand corner

Front 53

Notes that apply directly to a particular portion of a drawing are called

Back 53

a. local notes

Front 54

What computer assisted drafting (CAD) line tool creates lines that are parallel to existing lines?

Back 54

d. Offset lines

Front 55

When a computer assisted drafting (CAD) technician chooses to change a drawing they MUST

Back 55

a. call up the file and edit the drawing

Front 56

What computer assisted drafting (CAD) permits the drafter to pivot the drawing on its axis?

Back 56

d. Rotate

Front 57

When designing a tool item, the important aspect of standard fasteners that you consider is, they are

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c. readily available

Front 58

Screws used to fasten pulleys and gears onto shafts are also known as

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c. setscrews

Front 59

The MOST common self locking nuts found on aircraft are

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d. fiber insert nuts

Front 60

On ordinary working gages, manufactures allow a tolerance of

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d. 10 percent

Front 61

Nonferrous tool materials include such materials as

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b. tungsten in carbide form

Front 62

A defect found in tools manufactured with low grade steel is

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a. uneven tensile strength

Front 63

The BEST way to keep thermal expansion to a minimum is to

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c. keep tools sharp and use lots of coolant

Front 64

If you're going to machine a series of holes in a workpiece and the location is not critical,

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c. drill the holes on a drill press

Front 65

The leading cause of tool failure is

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c. faulty design

Front 66

Which one of the following statements is true?

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a. A jig guides the cutting tool and a fixture does not

Front 67

What jig permits you to perform machine operations on three sides?

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c. Channel jig

Front 68

To drill holes in the flange of a shaft collar, use

Back 68

a. a ring jig

Front 69

A disadvantage of using screw guides is that

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a. the threads wear and the guide becomes inaccurate

Front 70

When placing a workpiece on a V locator, you restrict movement

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a. laterally

Front 71

Having a diamond locator pin on a cylindrical locator permits

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d. a slight deviation between the holes in the workpiece

Front 72

The process that produces relief markings on materials that have thick cross sections is

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a. coining

Front 73

An advantage of using an INVERTED die procedure is, you

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a. have reduced the possibility of bending stock

Front 74

A disadvantage of using progressive operations on thin materials is, the dies

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a. dish the blank

Front 75

On compound dies, with slower working speeds, the ability to use scrap material is and advantage because scrap materials

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c. offset the cost of operating the machine

Front 76

When using the rubber die process, the

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d. metal is cut in tension instead of in shear

Front 77

A non-destructive inspection is

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d. detecting variations of discontinuities in structure without damaging parts

Front 78

A pair of ring gages used as a set is known as

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c. a Go-No-Go set

Front 79

To overcome reading errors, when using precision measuring instruments, you MUST

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a. train and practice

Front 80

What type of fit used mainly for permissible movement between mating parts and permits a sliding fit?

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a. Clearance

Front 81

If you were to assemble a flywheel and ring gear, what fit would you select?

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c. FN 5

Front 82

An EXCELLENT method for accurately reworking an out of round internal taper is

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b. honing

Front 83

the MAXIMUM recommended length of a lap, for lapping long spindles, is

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d. 4 times the work diameter

Front 84

The width of the spline face of a locally manufactured stud removal tool should be

Back 84

d. 1/32" for smaller studs.

Front 85

If you select and Eazy-Out to remove a broken stud, drill

Back 85

b. all the way through the stud

Front 86

When you replace a stud with a lockpin that DOES NOT cut into the threads you should

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c. drill a new pin hole

Front 87

If you have to remove a broken plug, try

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b. an extractor

Front 88

When using a hacksaw blade to remove a broken plug,

Back 88

b. make a wooden handle

Front 89

To modify a speed handle to make it more useful for removing screws,

Back 89

a. make a pressure pad for more pressure

Front 90

When drilling a screw out of a nutplate, it's difficult to keep the drill on center because

Back 90

c. nutplates float or move around in their brackets

Front 91

After you install a Heli-Coil, remember to properly remove the tang by

Back 91

d. breaking it off with a breakoff tool

Front 92

The type of bearing that permits movement along a straight line is a

Back 92

b. slipper bearing

Front 93

Anti-friction bearings are hardened so they

Back 93

c. retain their strength

Front 94

Fabric lined anti-friction bearings are especially designed for

Back 94

c. heavy load applications

Front 95

To install an aircraft bearing that needs exceptionally high radial load capacity in a small size, select

Back 95

d. an aircraft needle bearing

Front 96

The reason that you should remove bearings from their housing at the earliest stage of disassembly is to

Back 96

a. prevent inadvertent contamination

Front 97

When performing a roller swaging operation, make sure you center the bearing and

Back 97

c. make sure the bearing is square with the hole before you press it

Front 98

After maintenance on a Red X aircraft discrepancy is complete, who signs off the RED X symbol?

Back 98

c. The inspector that checked the completed work

Front 99

What form is used for shop equipment that requires only a prior to use inspection and is repairable but in an unserviceable condition?

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b. DD Form 1577-2 (Green Tag)

Front 100

As an aircraft metals technologist performing field level repairs, you're required to complete

Back 100

a. Class A Certification