On the vertical band saw, the blade guides should be set __________.

3/8 inch to 1/2 inch above the stock at its thickest point

Layout work is the operation of __________.

Transferring data from a technical drawing to the part

The Cartesian coordinate system is __________.

A mathematical grid that identifies points on a plane or in space

Which of the following is not true about chamfered holes?

The counterbore tool is used to chamfer holes

Which of the following is an example of an unsafe practice while operating a drill press?

Stooping down to look closely at the part and drill as drill enters metal

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MSSC Summative 2 Review

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Questions 78

Answers

1
A tap __________.
Looks like a countersink tool
Looks like an end mill
Looks like a drill bit
Looks like a screw
2
Select a counterbore diameter that is approximately__ larger than the diameter of the head of the socket head cap screw
1/8 inch
1/64 inch
3/8 inch
3/64 inch
3
A counterbore __________.
Has a tap
Has a pilot
Has a copilot
Is used to create cone shaped holes
4
What is best wrench to use to loosen a bolt?
Open-end wrench
Socket wrench
Box-end wrench
Adjustable wrench
5
A built-up edge condition of a cutting tool causes it to __________.
Increase the feed rate
Reduce friction between the cutting tool and the work piece
Cut more shallow
Cut more deeply
6
Which of the following machines utilizes a rotating workpiece?
Horizontal machining center
Parallel machining center
Vertical machining center
Turning center
7
The type of wrench best suited for the final tightening of a nut is __________.
A striking face wrench
An adjustable wrench
An open-end wrench
A box-end wrench
8
What is the machining center called when the spindle and tool are oriented vertically?
Vertical machining area
Vertical CNC center
Vertical machining center
Vertical milling center
9
The __________ is a rotary cutting tool made of a piece of round steel stock.
Ball-peen hammer
Center punch
Twist drill
Prick punch
10
Which machine is best suited for drilling and reaming 1/4" plate steel?
Saw
Drill press
Arbor press
Surface plate
11
On the vertical band saw, the blade guides should be set __________.
As high above the stock as possible to avoid rubbing
3/8 inch to 1/2 inch above the stock at its thickest point
So they lightly brush the top of the material being cut
2 1/2 inches above the stock
12
3-dimensional Cartesian coordinate system has three axes, which are __________.
D, A, and X
A, B, and C
X, Y, and Z
X, V, and Z
13
Cutting fluids can be used to __________.
Increase the life of the cutting tools
All of the above
Lubricate and reduce friction
Reduce the amount of heat generated by the cutting operation
14
This wrench has an L-shaped or a T-shaped handle.
Backup wrench
Socket wrench
Combination wrench
Hex key wrench
15
The vertical band saw is used to __________.
Perform rough cuts to save machining time
Cut metal stock into shorter pieces
Cut intricate curves or patterns
All of the above
16
Very thin stock is specified using __________.
Gauge numbers
Decimal equivalents
Four decimal places
Millimeters
17
A __________ is best used for determining the number of threads per inch on a fastener.
Torque chart
Pitch gauge
Steel tape
Bolt chart
18
The __________ is used to control how deep a countersink enters the work piece.
Micrometer collar
Depth stop
Inside micrometer
Feeler gauge
19
A __________ chip is a chip that is broken by the use of a chip breaker on the cutting tool.
Broken continuous
Broken
Flowing
Continuous
20
Layout work is the operation of __________.
Cutting material to match a pattern
Designing a part on a CAD station
Preparing a machine for operation
Transferring data from a technical drawing to the part
21
The Phillips screwdriver has this type of head.
Cross-shaped
Socket
Star-shaped
Straight
22
Which of the following does the programmer define as the origin of measurements on the workpiece?
Machine zero home
Work offset
Tool reference point
Part zero point
23
The Cartesian coordinate system is __________.
A program for designing parts
A mathematical grid that identifies points on a plane or in space
A computer that controls machine movements
The method used for tool changing
24
Reamers __________.
Are used to create pilot holes
Come in only four sizes
Have only one cutting edge
Have multiple cutting edges
25
What type of assembly can a threaded fastener create?
Both permanent and semi-permanent
Only permanent
Permanent
Semi-permanent
26
A drill press is used to __________.
Fasten screws
Manufacture drills
All of the above
Create holes
27
Which of the following is not true about chamfered holes?
The counterbore tool is used to chamfer holes
A chamfer allows screws to be easier to fasten
None of the above
A chamfer allows the tap to be inserted easier
28
The proper tool to remove a stripped fastener is __
Chisel
Heli-coil
Extractor kit
Rasp
29
Reamers are used to machine holes __________.
That have precise diameters
That are smooth on the inside
Only after the hole has been prepared by a regular twist drill
All of the above
30
The drill selected to prepare a hole for a reaming operation should typically be smaller than the reamer diameter by
1/32
1/16
1/64
1/4
31
Another key to properly reaming a hole is to only insert the shank of the reamer into the drill press's chuck between
3/4-inch to 1-inch
1/2-inch to 3/4-inch
1/8-inch to 3/8-inch
1/4-inch to 1/2-inch
32
Which problem with fasteners is most likely to cause joint failure?
Incorrect torque
Incorrect material
Use of thread locking material
Over-lubrication
33
A lathe is the best machine tool to use when putting __________ on a round piece of stock.
Holes with a chamfer
An art design
Slots
A finished diameter
34
During the cutting action, the tool tip __________ the metal until the metal's fracture point is exceeded.
Deforms
Melts
Slices
Shears
35
A __________ should always be used when removing chips or saw dust from the saw table.
Mop
Towel
Brush or hand broom
Hand
36
The __________ is the primary interface between the machine operator and the machine.
Tool spindle
HMI panel
Andon board
CNC
37
What feature in the figure shown is a Chamfer?
A
D
B
C
38
Which allows the CNC control to translate the directions in a program into the movements of the machine components?
Cartesian coordinate system
Calligraphy coordinate service
Computer controlling system
Control coordination service
39
Proper __________ is required to keep the blade from flexing, jamming, or breaking.
Blade angle
Air flow
Speed
Blade tension
40
On a horizontal number line, positive numbers are to the __________ of zero.
Left
Top
South
Right
41
Which of the following is an example of an unsafe practice while operating a drill press?
All of the above
Stooping down to look closely at the part and drill as drill enters metal
Using a brush to remove metal chips from the drill press table
Hitting the stop button after a tool shatters
42
When reaming large holes and soft materials, the drill selected to create the pilot hole can be smaller by as much as
1/64
1/4
1/16
1/32
43
What is a CNC milling machine with a tool changer and an enclosure called?
Manual machining area
Machining center
Milling center
CNC center
44
Which of the following is not a part of the twist drill?
Tang
Web
Shank
Chip breaker
45
The blade on a horizontal band saw __________ to continuously cut into the material.
Is not designed
Runs back and forth
Overheats if used
Runs in one direction
46
A drill press will cut undersize holes if the __________.
Drill is positioned off center
Drill is run at an excessive speed
Drill is not lubricated
Drill bit has a worn margin
47
The __________ portion of the bit is used to guide the counterbore into a hole and ensure alignment.
Land
Pilot
Jig
Margin
48
How is force measured when tightening bolts using a torque wrench?
Kilowatts
Inch feet
Newton-meter
Ohms
49
On a horizontal machining center, which axis always moves the tool toward or away from the workpiece?
A-axis
B-axis
Z-axis
X-axis
50
To securely clamp the tool during the machining process is the job of the __________.
Work holder
Work fixture
Tool changer
Tool holder or spindle
51
The distance along each axis from the machine zero home position to the programmed reference point is known as the
Work offset
Tool offset
Axis origin
Tool wear offset
52
X, Y, & Z are the __________ for a machining center.
Three variables
Three axes of travel
Electric motors used
Tool designations
53
On a horizontal machining center, the Y-axis corresponds to the __________.
Spindle moving up and down
Spindle moving forward and backward
Work table moving left and right
Tooling turret moving up and down
54
A milling machine is capable of removing material in __________ using a cutting tool to achieve a desired shape.
All three dimensions
Only one dimension
Reverse motion only
Turning parts
55
The maximum strength is reached when thread engagement reaches __________.
60 percent
45 percent
75 percent
35 percent
56
During the hand tapping operation, the tap should be rotated counterclockwise 1/2 turn following 1 turn clockwise to
Break off the chips to avoid jamming the tap
Allow cutting fluid to enter the hole
Relieve the strain on the tap
Ensure the tap is running straight
57
A drill press __________.
Is only used to create slots
Uses a rotating tool to cut into material
Rotates the workpiece against the cutting tool
Cannot create a counterbore
58
The part of a lathe that clamps the workpiece in place is called what?
Chuck
Tool changer
Ways
Spindle
59
Round stock is specified using __________.
Diameter and gauge number
Diameter and length
Radius and length
Material number and length
60
__________ or program zero point is more common as a reference point than using machine coordinates.
Part zero point
Fixture zero point
Stock zero point
Offset zero point
61
A worn drilling tool __________.
Should be used until it no longer cuts the material
Should only be used to create pilot holes
Should not be used
Requires a higher spindle speed to cut properly
62
The vertical band saw __________.
Holds its blade parallel to the floor
Is not used to remove excess material
Can cut intricate shapes
Uses gravity to force the blade through the material
63
A __________ enlarges the upper part of a hole and has a square bottom.
Auger bit
Counterbore
Thru hole
Countersink
64
Which wrench has speed of use as a benefit?
Socket wrench
Backup wrench
Hex key wrench
Combination wrench
65
What does CNC stand for?
Concise Numeral Control
Computer Numerical Control
C-Axis Numerical Classification
Computer N-code Classification
66
This wrench is used to hold a fastener in place.
Socket wrench
Hex key wrench
Backup wrench
Combination wrench
67
The number stamped on the shank of a drill indicates the drill's __________.
Maximum rotational speed
Material type
Size
Maximum depth
68
__________ is the operation used to machine a hole to a precise size.
Reaming
Finish boring
Precision drilling
Tapping
69
Which of the following is an example of an unsafe practice while setting up the drill press?
Standing with legs clear of the table when loosening the table lock
All of the above
Removing the drill chuck key after removing a drill from the chuck
Examining a large part and deciding to hold it in place by hand
70
If a blade breaks or comes off the idler wheels, you should __________.
Catch the broken end to prevent it from whipping around
Immediately turn off the power switch
Wait until the broken blade is thrown from the machine notifying instructor
Run to tell the instructor
71
To increase the torque used with a slotted screwdriver this must increase in size?
Fastener's diameter
Blade width
Screwdriver Shaft length
Handle diameter
72
What size tap drill should be used to prepare the hole shown in the part drawing for the 7/16 threads?
U (0.3680)
0.4531
#7 (0.2010)
39949
73
A reamer is fed into a pre-drilled hole __________.
Without the use of cutting fluid
Using one smooth, constant pressure operation
Once as a rough cut and a second time as a finish cut
Using a pecking cycle to remove chips
74
Machine zero can be located in __________ depending on manufacturer and machine type.
The top left position
Various positions
Same position
The center position
75
On a horizontal machining center, the X-axis corresponds to the __________.
Spindle moving forward and backward
Work table moving left and right
Spindle moving up and down
Tooling turret moving up and down
76
__________ start the saw with the blade in contact with the material.
Sometimes
Most of the time
Always
Never
77
Sets of values used to determine the location of the tool tip relative to the programmed reference point are known as
Scalars
Offsets
Orders
Magnitudes
78
Which of the following is not true about countersinking?
Countersinking can be performed on a machining center.
Countersinking allows a flat head screw to sit completely below the surface
Countersinking creates a cone shaped opening in a hole.
None of the above

MSSC Summative 2 Review Flashcards | StudBud