1
Q
- A machine for shaping a work piece by gripping it in a holding device and rotating it under power against a suitable cutting tool for turning, boring facing or threading.
A. Shaper
B. Lathe
C. Planer
D. Engine lathe
A
B. Lathe
2
Q
- A machine for the removal of metal by feeding a work piece through the periphery of a rotating circular cutter.
A. Milling Machine
B. Milling Planer
C. Milling Cutter
D. Milling Shaper
A
A. Milling Machine
3
Q
- It is a machine tool used for cutting flat-on-flat an-toured surfaces by reciprocating a single-point tool across the work piece.
A. Planer
B. Shearing machine
C. Shaper
D. Slab cutter
A
C. Shaper
4
Q
- It is the machine for the shaping of long , flat or flat contoured surfaces by reciprocating the work piece under a stationary single-point tool or tools.
A. Planer
B. Shaper
C. Lathe
D. Turret Lathe
A
A. Planer
5
Q
- It is the machine used for shaping of metal or plastic by pushing or pulling a broaching across a surface or through an existing hole in a work piece.
A. Planning
B. Shaping
C. Broaching
D. Milling
A
C. Broaching
6
Q
- It is a device, usually motor-driven, fitted with an end cutting tool that is rotated with sufficient power either to create a hole or to enlarge an existing hole in a solid
material.
A. Drill jigs
B. Drill press
C. Drill chuck
D. Drilling machine
A
D. Drilling machine
7
Q
- It is a machine tool designed to machine internal work such as cylinders, holes in castings, and dies, types are horizontal, vertical jig and single.
A. Boring machine
B. Broaching machine
C. Drilling machine
D. Boring mill
A
B. Broaching machine
8
Q
- It is a milling method in which parts placed in a row parallel to the axis of the cutting tool end are milled simultaneously.
A. Abreast milling
B. Angular milling
C. Helical milling
D. None of these
A
A. Abreast milling
9
Q
- A core drill with hardened steel shot pellets that revolve under the rim of the rotating tube, employed in rotary drilling in every hard ground.
A. Automatic drill
B. Double core barrel drill
C. Flat drill
D. Adamantine drill
A
D. Adamantine drill
10
Q
- The part of a machine for wood planning that carries the cutters.
A. Adz stock
B. Adz block
C. Head stock
D. Heel block
A
B. Adz block
11
Q
- Which of the following safety precautions should be followed when renewing a flange gasket?
A. Drain the line thoroughly
B. Tie down isolation valves
C. Isolate the section to be worked on
D. All of these
A
D. All of these
12
Q
- In installing a new flange gasket, which of the following must be done first?
A. Flange faces are painted
B. Flange are absolutely clean
C. Isolating valves are open
D. Old gasket is in place
A
B. Flange are absolutely clean
13
Q
- Which of the following is correct about standard wire gage?
A. # 10 is larger than # 5
B. # 1 is smaller than # 2
C. # 25 is smaller than # 20
D. # 30 is larger than # 25
A
C. # 25 is smaller than # 20
14
Q
- Which of the following tools would be most useful when taking leads on bearings?
A. Dividers
B. Micrometer
C. Outside callipers
D. Center gage
A
B. Micrometer
15
Q
- What is the wrench size for a ¾” nut?
A. 1 – ¼”
B. ¾”
C. 1 – ½”
D. 10 / 24”
A
A. 1 – ¼”
16
Q
- Which of the following would cause hot bearings?
A. Improper oil
B. Improper alignment
C. Dirt in oil
D. All of these
A
D. All of these
17
Q
- What is the approximate melting point of Babbitt?
A. 1000 deg. F
B. 750 deg. F
C. 650 deg. F
D. 500 def. F
A
C. 650 deg. F
18
Q
- Which of the following is correct in pouring Babbitt?
A. It can be done in several pouring
B. Must be poured At one time
C. Can be done at intervals
D. Must be done in cool place
A
B. Must be poured At one time
19
Q
- Which of the following groups of pipe sizes is correct?
A. ¼, ½, ¾, 7/8, 1
B. ¼, 3/8, ½, ¾, 1
C. ¼, 3/8, ½, 5/8, ¾, 1
D. ¼, ½, 5/8, ¾, 1
A
B. ¼, 3/8, ½, ¾, 1
20
Q
- Which of the following where pipe wrench (Stillson) was designed to be used?
A. Hexagonal objects
B. Square objects
C. Round objects
D. Flat objects
A
C. Round objects
21
Q
- A grinding mill of large diameter with either lumps of ore, pebbles or steel balls as crushing bodies the dry lead is air swept to remove mesh material.
A. Aero fall mill
B. Aero motor
C. Aerial speed
D. Ball mill
A
A. Aero fall mill
22
Q
- A tool – steel cutter used for finishing surfaces of angles greater or less than 90o with its axis of rotation called _____.
A. Circular cutter
B. Helical cutter
C. Angle cutter
D. Asphalt cutter
A
C. Angle cutter
23
Q
- Milling surfaces that are flat and at an angle to the axis of the spindle of the milling machine called.
A. Hammer milling
B. Helical milling
C. Angular milling
D. Circular milling
A
C. Angular milling
24
Q
- It is a hole in revolving cutter or grinder wheel for mounting it on an arbor
A. Hole saw
B. Arbor hole
C. Star drill
D. Peep hole
A
B. Arbor hole
25
25. A machine used for forcing an arbor or a mandrel into drilled or bored parts preparatory to turning or grinding
A. Automatic press
B. Bladder press
C. Arc press
D. Arbor press
D. Arbor press
26
26. A solids grinder and the product is a fine powder.
A. Atomizer mill
B. Autogenous mill
C. Attrition mill
D. Ball mill
A. Atomizer mill
27
27. A machine in which material are pulverized between two toothed metal disks rotating in opposite directions.
A. Attrition mill
B. Tumbling mill
C. Ball mill
D. Beater mill
A. Attrition mill
28
28. A straight brace for bits whose shank comprises a coarse – pitch screws sliding in a threaded tube with a handle at the end of the device is operated by pushing the handle called
A. Automatic capacity
B. Automatic drill
C. Automatic regulator
D. Automatic stocker
B. Automatic drill
29
29. A press in which mechanical feeding of the work is synchronized with the press action.
A. Dial press
B. Punch press
C. Automatic press
D. Manual press
C. Automatic press
30
30. A supporting member that carries a wheel and either rotates with the wheel to transmit mechanical power to or from it, or allows the wheel to rotate freely on it
is called
A. Shaft
B. Axle
C. Bushing
D. Coupling
B. Axle
31
31. In which of the following where pipe is measured?
A. Inside diameter
B. Thickness of wall
C. Outside diameter
D. Wire gage
A. Inside diameter
32
32. In which of the following where tubing is measured by:
A. Inside diameter
B. Thickness of wall
C. Outside diameter
D. Wire gage
C. Outside diameter
33
33. How do you call the tool used to cut thread on pipe?
A. Pipe tool
B. Pipe vise
C. Pipe stock
D. Pipe cutter
C. Pipe stock
34
34. How do you call the pipe fitting which has two openings and provides a turn 90 degrees?
A. An elbow
B. A coupling
C. A tee
D. A union
A. An elbow
35
35. In which of the following where plug cock offers?
A. More resistance to flow than a globe valve
B. The same resistance to flow as a globe valve
C. Less resistance to flow than a globe valve
D. The same resistance to flow as an angle valve
C. Less resistance to flow than a globe valve
36
36. What is the common flux to be used when soldering brass copper or tin?
A. Tallow
B. Borax
C. Rosin
D. Sal ammoniac
C. Rosin
37
37. In one turn of the screw in a micrometer, it moves the spindle by what amount?
A. 0.25”
B. 0.025”
C. 0.205”
D. 0.110”
B. 0.025”
38
38. What is the process used to retard corrosion on iron pipe?
A. Soldering
B. Tempering
C. Annealing
D. Galvanizing
D. Galvanizing
39
39. On XX Heavy pipe the extra metal is added to which of the following?
A. Outside
B. Inside
C. Half on the inside, half on the outside
D. Three quarters on the outside one quarter on the inside
B. Inside
40
40. Which is very necessary when installing packing in a packing box?
A. Leave one old turn at the bottom of the packing box
B. Remove one turn and install one new turn of packing
C. Leave sufficient end clearance on each turn to allow for expansion
D. Place end cuts directly in line with each other
C. Leave sufficient end clearance on each turn to allow for expansion
41
41. A portable sanding tool having a power – driven abrasive coated continuous belt is called
A. Bench sander
B. Belt heightener
C. Gear sander
D. Belt sander
D. Belt sander
42
42. A machine for bending a metal or wood part by pressure is known as
A. Pressing machine
B. Bending machine
C. Forming machine
D. Shaping machine
B. Bending machine
43
43. A machine, which simultaneously molds and cures a pneumatic tire is called
A. Bladder press
B. Crank press
C. Automatic press
D. Manual press
A. Bladder press
44
44. A file whose edges are parallel is known as
A. Crochet file
B. Cross cut file
C. Equaling file
D. Blunt file
D. Blunt file
45
45. Slightly rounding a cutting edge to reduce the probability of edge chipping is referred to as
A. Broaching
B. Butting
C. Blunting
D. Bleaching
B. Butting
46
46. A rigid tool holder to machine internal surfaces is called:
A. Boring bar
B. Boring mill
C. Broaching machine
D. Corrugated bar
A. Boring bar
47
47. Which of the following is a boring machine tool used particularly for large work piece, types are horizontal and vertical?
A. Boring mill
B. Burrstone mill
C. Cage mill
D. Chile mill
A. Boring mill
48
48. A flat – ended twist drill designed to convert a cone at the bottom of a drilled hole into a cylinder is called
A. Churn drill
B. Core drill
C. Bottoming drill
D. Spiral drill
C. Bottoming drill
49
49. A tap with a chamfer 1- 1 ½ threads in length
A. Center tap
B. Bottom tap
C. Taper tap
D. Plug tap
B. Bottom tap
50
50. A small portable hand drill customarily used by hand setters to drill holes in breast called
A. Diamond drill
B. Spiral drill
C. Churn drill
D. Breast drill
D. Breast drill
51
51. A square foot of steel plate 1/8” thick weighs 5 pounds. The weight of a steel plate 10 feet long and 4 feet wide would be how much?
A. 200 lbs
B. 20 lbs
C. 2000 lbs
D. 20,000 lbs
A. 200 lbs
52
52. Cast iron weighs 640 pounds per cubic foot. How much is the weight of a cast iron block 14” x 12” x 18”?
A. 1200 lbs
B. 1120 lbs
C. 1000 lbs
D. 1088 lbs
B. 1120 lbs
53
53. A tank 28” in diameter and 14” high is filled with water. The total pressure on the bottom of the tank is:
A. 3741 lbs
B. 2573 lbs
C. 4257 lbs
D. 3000 lbs
A. 3741 lbs
54
54. A double-bottom tank is 18” wide 24” long and 4” deep. It is filled with fresh water. The total capacity in tons is:
A. 50
B. 55
C. 48
D. 45
C. 48
55
55. Sheet metal of # 18 gage is heavier than:
A. 12 gage
B. 22 gage
C. 14 gage
D. 16 gage
B. 22 gage
56
56. What is the use of shims?
A. Separate fresh and salt-water lines
B. Replace fuses
C. Adjust cylinder liners
D. Adjust bearing clearances
D. Adjust bearing clearances
57
57. How do you call the process used to retard corrosion (rust) on iron pipe and fitting?
A. Tinning
B. Galvanizing
C. Soldering
D. Sulphurizing
B. Galvanizing
58
58. In pipe fittings, the term “offset” refers to what?
A. A cut off running at right angles to the original piping
B. Two pipes running parallel to each other
C. A bend in the pipe
D. Two size of pipe in the same run
C. A bend in the pipe
59
59. In machine shop, if the lips of a drill are of different lengths then which of the following will likely to happen?
A. The drill will not cut
B. The hole will be larger than the drill
C. The hole will be smaller than the drill
D. None of these will happen
B. The hole will be larger than the drill
60
60. Which of the following statement(s) is correct for the “brazed joint”?
A. Stronger than a soldered joint
B. Weaker than a soldered joint
C. The same strength as a soldered joint
D. Three times as strong as a soldered joint
A. Stronger than a soldered joint
61
61. In ________ type shaper, the reciprocating movement of the arm is effected by means of a rack and pinion.
A. Gear
B. Thread
C. Screw
D. Bolt
A. Gear
62
62. In hydraulic shaper the reciprocating movement of the ram is obtained through ___ pressure.
A. Mercury
B. Oil
C. Water
D. Alcohol
B. Oil
63
63. A job, which is fixed away from the table, can be machined by
A. Running head
B. Moving head
C. Travelling head
D. Static head
C. Travelling head
64
64. The stroke positioning lever is located on the ________ of shaper.
A. Lever
B. Table
C. Ram
D. Chunk
C. Ram
65
65. The length of a shaper stroke is the length of job plus ______.
A. Displacement
B. Tolerance
C. Allowance
D. Clearance
D. Clearance
66
66. Rocker arm is a _______ part of shaper.
A. Oscillating
B. Reciprocating
C. Moving
D. Running
A. Oscillating
67
67. In a shaper, the ______ strokes takes place.
A. Backward
B. Forward
C. Return
D. Cutting
D. Cutting
68
68. In shaper, the tool is fed at the end of _______ stroke .
A. Cutting
B. Return
C. Backward
D. Forward
B. Return
69
69. Generally, shaper tool cuts metal on the ____ strokes.
A. Backward
B. Cutting
C. Forward
D. Return
C. Forward
70
70. Generally, shaper is used for machining ______ surfaces.
A. Curve
B. Flat
C. Rough
D. Smooth
B. Flat
71
71. Brazing requires which of the following?
A. Hard solder
B. More heat
C. Soft solder
D. A and B
D. A and B
72
72 What is/are the primary reason(s) why lead is used in solder?
A. It has a high melting
B. It is cheap
C. It has low melting
D. B and C
D. B and C
73
73. What is the name of the taper shank used on drills?
A. Miller
B. Starrett
C. Morse
D. Stanley
C. Morse
74
74. What is the effect if the melting point of solder is very high?
A. Weaker than the solder joint
B. Stronger than the solder joint
C. Softer than the solder joint
D. Harder than the solder joint
B. Stronger than the solder joint
75
75. Which of the following will likely happen if the angle on a drill is less than 59 degrees?
A. The drill will make a larger hole
B. The drill will make a smaller hole
C. The hole will take longer to drill and more power id\s required to drive the drill
D. The drill will not center properly
C. The hole will take longer to drill and more power id\s required to drive the drill
76
76. What is/are the reason(s) of soda being added to water and is used for cooling instead of plain water?
A. It reduces the amount of heat generated
B. It improves the finish
C. It overcomes rusting
D. All of these
D. All of these
77
77. What will likely happen if the drill’s speed is too high?
A. Cut faster
B. Cut slower
C. Lose is temper
D. Not cut
C. Lose is temper
78
78. The lip clearance of a drill should be approximately how many degrees?
A. 20 deg – 25 deg
B. 12 deg – 15 deg
C. 5 deg – 10 deg
D. 15 deg – 20 deg
B. 12 deg – 15 deg
79
79. If the cutting edges of a drill are cut at different angles:
A. The drill will not cut
B. The hole will be larger than the drill
C. The hole will be smaller than the drill
D. None of these
B. The hole will be larger than the drill
80
80. What is the correct cutting angle on a drill for ordinary work?
A. 45 deg
B. 59 deg
C. 50 deg
D. 65 deg
B. 59 deg
81
81. Shaper tools are made of
A. Mild steel
B. Cast iron
C. High speed steel
D. Wrought iron
C. High speed steel
82
82. For machining cast iron in shaper, the tool is ground with _____ rake angle.
A. Negative
B. Positive
C. 300
D. 450
A. Negative
83
83. Which of the following best describe a milling machine?
A. It is a machine equipment
B. It is a machine tool
C. It is a machine device
D. It is a machine apparatus
B. It is a machine tool
84
84. The quick return mechanism is slotter is provided in order to save the time in ____ stroke.
A. Backward
B. Forward
C. Cutting
D. Return
D. Return
85
85. An arbor is used to ____ and drive the milling cutter.
A. Guide
B. Hold
C. Control
D. Support
B. Hold
86
86. A puncher slotter is used for ______ stock removal.
A. Light
B. Heavy
C. Small
D. Large
B. Heavy
87
87. Snagging is the form of _____ grinding.
A. Hard
B. Rough
C. Soft
D. Smooth
B. Rough
88
88. Carbide and ceramic tools are ground on ________ grinding wheel.
A. Fine grain
B. Hard
C. Soft
D. Diamond
D. Diamond
89
89. The term _______ means that particle of metal are adhering to the cutting faces of the grinding wheel.
A. Loading
B. Feeding
C. Rating
D. Grinding
A. Loading
90
90. In _____ jaw chuck each jaw can be adjusted independently.
A. Five
B. Two
C. Three
D. Four
D. Four
91
91. A piece of stock 8” long is 4” diameter on one end and 1” diameter on the other end. The taper foot is:
A. 4”
B. 4 – ¼”
C. 4 – ½”
D. 4 – 1/16”
C. 4 – ½”
92
92. A piece of stock 8” long is 3” diameter at one end and 1- ½” diameter at the other end. The taper per inch is:
A. ½”
B. 3/16”
C. ¾”
D. 5/16”
B. 3/16”
93
93. A piece of stock 6” long is 2” diameter at one end and is cut with taper of ½” to the foot. The diameter of the smaller end will be:
A. 1 – ½”
B. 1 – ¼”
C. 1 – ¾”
D. 2”
C. 1 – ¾”
94
94. If a piston ring is to be made 1/64” larger in diameter per inch diameter of the cylinder which it is to fit, the required diameter for a piston ring to fit an 8” cylinder will be:
A. 8 – ¼”
B. 8 – 3/16”
C. 8 – 1/8”
D. 8 – 5/32”
C. 8 – 1/8”
95
95. What is the reason why drill “squeal’s” when cutting?
A. Drill being ground improperly
B. Insufficient lubrication
C. Drill being too hot
D. Any of these
D. Any of these
96
96. In what operation where “center drilling” is to be found?
A. Drilling a center in an odd-shaped piece of metal
B. Drilling and countersinking with one tool
C. Centering with one tool and drilling with another
D. Drilling a center in a piece of stock in a drill press
B. Drilling and countersinking with one tool
97
97. Which of the following defines “pitch” in threads?
A. The distance of the full length of the thread
B. The distance from a point on one thread to a corresponding point on thenext thread measured parallel to the axis
C. The distance from the top of one thread to the bottom of the next thread
D. The distance from the bottom to the first thread
B. The distance from a point on one thread to a corresponding point on thenext thread measured parallel to the axis
98
98. A tool bit for cutting an American National thread should be ground with what angle?
A. 450
B. 600
C. 900
D. 300
B. 600
99
99. An approximate safe rule for cutting new pistons for steam pumps is to allow:
A. 0.002” between piston and cylinder for each inch diameter of piston
B. 0.001” between piston and cylinder for each inch diameter of piston
C. 0.010” between piston and cylinder for each inch diameter of piston
D. 0.0001” between piston and cylinder for each inch diameter of piston
B. 0.001” between piston and cylinder for each inch diameter of piston
100
100. An approximate safe rule for cutting new piston rings for steam pumps is to make the ring:
A. 1/32” larger in diameter per inch diameter of cylinder
B. 1/16” larger in diameter than that of the cylinder
C. 1/16” larger in diameter per inch diameter of cylinder
D. 0.005” larger in diameter per inch diameter of cylinder
C. 1/16” larger in diameter per inch diameter of cylinder
MD ELEMENTS 1-5
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