Elements 1 Merged
Elements 1 Merged
24. Used to true align machine A. pitch circle 37. A kind of gears for heavy duty
tools, fixtures, and works, to test B. addendum circle works where a large ratio of speed
and inspect trueness of finished C. deddendum circle is required and are extensively
work, and too compare D. base circle used in speed reducers
measurement- either heights or
31. A type of bolt for use in bolting A. bevel gear
depths or many other
wooden parts together or wood to B. worm gear
measurement
metal. It has a portion of shank C. helical gear
A. dial gauge just underneath a round head, D. spiral gear
B. dial indicator which is designed to keep the bolt
38. A kind of gear to transmit
C. tachometer from turning in the wood when
motion from one shaft to another
D. speedometer the nut t tightened
shaft at an angle to the first
25. The ability of the metal to be A. u-bolt
A. bevel gear
deformed considerably without B. carriage bolt
B. worm gear
rupture C. eye bolt
C. helical gear
D. stud bolt
A. ductility D. spiral gear
B. plasticity 32. The number of teeth per inch
39. The uniform heating of steel
C. malleability of pitch diameter and which gives
above the usual hardening
D. elasticity some indications of the gear teeth
temperatures, followed by cooling
26. The shop term used to include A. module freely in air
the marking inscribing of center B. pitch circle
A. annealing
points, circle, arcs, or straight line C. diametral pitch
B. normalizing
upon metal surfaces, either curved D. circular pitch
C. hardening
or flat, for the guidance of the
33. The distance from the center D. tempering
worker
of one tooth of a gear the center
40. The operation of cooling a
A. A shaping: of the next consecutive tooth
heated piece of work rapidly by
B. hobbing measured of the pitch
dipping it in water, brine or oil
C. laying out
A. circular pitch
D. shaping A. quenching
B. module
B. tempering
27. An operation of sizing and C. diametral pitch
C. normalizing
finishing a hole by means of a D. pitch circle
D. annealing
cutting tool having several cutting
edges
A. notching.
B. piercing
Machine Design 2 – 1
41. A method in softening a piece 48. A set of gages consisting of 55. The process of checking or
of metal that is too hard to thin strips of metal of various producing checkers on the surface
machine and is done by heating thickness mounted in a steel case of a piece by rolling checkered
steel slowly above the usual or holder and is widely used for depression into the surface
hardening temperature keeping it measuring and checking
A. Knurling
at the heat for % to 2 hours then clearances
B. Hemming
cooling slowly. preferably in a
A. feeler gage C. Breading
furnace
B. depth gage D. Embossing
A. A broaching C. line center gage
56. Its fits the main spindle of a
B. quenching. D. lay-out gage
lathe and is so called because its
C. C normalizing
49. A machine tool which is very acts as a bearing surface on which
D. Annealing
similar to a shaper except that the the work rest. It revolves with the
42. The total permissible variation ram reciprocates vertically rather work. When compared with the
in the size of a dimension the than horizontally hardness of the dead center in the
difference between the limits of tailstock, is usually soft, and is so
A. Lathe
size made since it does not work
B. Grinder
A. allowance C. Planer A. Ram center
B. tolerance D. Slotter B. Spindle center
C. variance C. Live center
50. A machine tool principally to
D. interference D. Bearing center
machine flat or plane surfaces
43. The operation of machining with single-point cutting tool 57. A gripping device with two or
the end of a work piece to make more adjustable jaws radially
A. Grinder
the end square with the axis
B. Shaper A. Chuck
A. squaring C. Planer B. Carriage
B. buffing D. Turret machine C. Tailstock
C. lapping D. Fan
51. A kind of bolts which has no
D. honing
head an instead has threads on 58. Steel Balls for ball bearings are
44. The clearance between the both ends manufactured by
tooth profiles of a gear tooth
A. Stud bolts A. Turning
A. toothspace B. Acne threaded bolts B. Rolling
B. backslash C. Square threaded bolts C. Casting
C. Tank D. Hex bolts D. Cold heading
D. width
52. A kind of chuck which has a 59. Addendum of a cycloidal gear
45. A mechanism which usually do reversible jaws which could be tooth
the Indexing in a machine tool adjusted separately
A. Cycloid
A. slotter A. Collet chuck B. Epicycloids
B. chuck B. Independent chuck C. Straight rack
C. dividing head C. Four jaw chuck D. Involutes
D. indexer
53. A tool which when pressed 60. In a lathe, it comprises the
46. A material that can wear away into finished hole in a piece of main spindle, the necessary
a substance softer than itself work provides centers on which mechanism for obtaining the
the piece may be turned or various spindle speed and also
A. phenol
otherwise machined certain gears which are used to
B. abrasive
operate the quick change gear
C. tungsten A. Mash
mechanism
D. chromium B. Butt
C. Mandrel A. Headstock
47. A cylindrical bar of steel with
D. Wobble B. Carriage
threads formed around it and
C. Tailstock
grooves or flutes running 54. A kind of chuck which should
D. Fan
lengthwise in it. intersecting with not used where extreme accuracy
the threads to form cutting edges. is required 61. The process of heating a piece
It is used to cut internal threads of steel to a temperature within or
A. Collet chuck
above critical range and cooling
A. groove B. Magnetic chuck
rapidly
B. lap C. Four jaw chuck
C. tap D. Universal chuck A. Normalizing
D. flute B. Hardening
C. Annealing
Machine Design 2 – 1
D. Tempering D. Tension meter D. Shaper
62. Welding operation in which a 70. The permissible variation in 78. It is used to produce a variety
non- ferrous filler metal melts at a the size of a dimension the of surfaces by using a circular type
temperature below that of the difference between the limits of cutter with multiple teeth
metal joined but is heated above size
A. Grinding machine
450°C
A. Allowance B. Shaper
A. Gas welding B. Spot welding B. Variance C. Drilling machine
C. Clearance D. Milling machine
C. Brazing D. Steam welding
D. Tolerance
79. It is used principally to
63. Uniting two pieces of metal by
71. A gear with teeth on the outer machine flat or plane surfaces
means of a different metal which
cylindrical surface with single point tool
applied between the two in
molten state A. Outer gear A. Drill
B. External gear B. Shaper
A. Casting B. Welding
C. Spiral gear C. Planer
C. Soldering D. Brazing D. Helical gear D. Grinder
64. Fusion process of metal by 72. The diameter of a circle 80. Cutting a hole by means of
means is heated into a state of coinciding with the top of the rotating tool or the work may
fusion permitting it to flow teeth of an internal gear revolve and to the tool remain
together into a solid joint fixed as in the lathe
A. Pitch diameter
A. Electric arc welding B. Gas B. Root diameter A. Piecing
welding C. Internal diameter B. Notching
D. Central diameter C. Boring
C. Spot welding D. Perforating
73. A circle coinciding with a
65. Joining metal by means of high tangent to the bottom of the 81. One of the following is not a
current at low voltage. During the tooth space tap used for cutting threads in
passage of current, pressure by holes
the electrodes produces a forge A. Root circle
weld B. Pitch circle A. Tapping tap
C. Addendum circle B. Plug tap
A. Spot welding A. Deddendum circle C. Taper tap
B. Resistance welding D. Bottoming tap
C. Steam welding 74. The total depth of a tooth
D. Gas welding space, equal to addendum plus 82. An index or dividing head.
deddendum
66. A device for accurately A. A part of drill press
measuring diameters A. Full depth B. Used to rotate work
B. Working depth C. Not used to cut helixes
A. Radiometer C. Whole depth D. Always manually operated
B. Profilometer 1. D Deddendum
C. Spectrometer 83. Galvanized iron is a term
D. Micrometer 75. The depth of tooth space referring to iron coated with
below the pitch circle
67. A group of thin steel strips for A. Tin
measuring clearances A. Deddendum B. Zinc
B. Working depth C. Magnesium
A. Distortion gage C. Full depth D. Aluminum
B. Feeler gage D. Tooth depth
C. Line center gage 84. The moment of inertia of a
D. Deflection gage 76. The of gear to each mm pitch rectangle whose base is "b" and
diameter height "h" about its base is
68. A hand tool used to measure
engine crank web deflection A. Diametral pitch A. bh/12
B. Module B. bh/46
A. Distortion gage C. Circular pitch C. bh/3
B. Feeler gage D. English module D. bh'/4
C. Line center gage
D. Deflection gage 77. A machine tool in which 85. In usual spur gearing
abrasive wheel is used as cutting
69. A hand tool used to measure A. The pitch circle and the
tool obtain a very smooth finish
tension on bolts base are the same
A. Drill B. Working depth includes
A. Indexer B. Grinder the clearance
B. Torque wrench C. Planer
C. Torsion meter
Machine Design 2 – 1
C. Tooth outline are usually D. Clearance gage 100. A machine machine flat
involute curves surfaces tool used to
92. A hand tool used to measure
D. Tooth outline are always
tension on bolts A. Shaper
cycloidal curves
B. Planer
A. Indexer
86. A stainless steel is obtained C. Grinder
B. Torsion meter
principally by the use of the D. Lathe
C. Torque wrench
following alloying element
D. Tension meter
A. Chromium
93. A material that can wear away
B. Tungsten
a substance softer than itself
C. Carbon
D. Phenol A. Abrasive
B. Corrosive
87. One of the following is not a
C. Tungsten
common term relating to the
D. Alloy
classification of fits.
94. The material used in high
A. A Tunking
speed processes
B. Snug
C. Medium force fit A. High speed steel
D. Bound B. Chromium
C. Cast Iron
88. Hearing bone Gears are gears
D. Carbon steel
which
95. An alloy of copper and zinc
A. Do not operate on parallel
shaft A. Chromium
B. Have a line contact B. Bronze
between teeth C. Brass
C. Consist of two left handed D. Aluminum
helical gears
D. Tend to produce thrust on 96. An alloy of copper, tin, and
the shafts small amount of phosphorous
2. It is used to produce a variety of 9. A fine grained, salty silica rock 16. The process of producing a
surfaces by using a circular type used for sharpening edge tools. variety of surface by using a
cutter with a multiple teeth. circular typecutter with multiple
A. Eutectoid
teeth,
A. milling machine B. Austenite
B. broaching machine C. Oilstone A. Piercing
C. Bedding machine D. Pearlite B. Cutting
D. hemming machine C. Embossing
10. An amorphous solid made by
D. Milling
3. A heavy rotating body which using silica with a basic oxide.
serves as reservoir for absorbing 17. The softening of meals by beat
A. Pearlite
and redisturbing kinetic energy. treatment and most commonly
B. Rock
consists of heating the metals up
A. Shaft B. Governor C. Silicon
to near molten state cooling them
D. Glass
C. Flywheel D. Puncher very slowly.
11. A soft yellow metal, known
4. A kind of gear used for heavy A. Quenching
since ancient times a precious
duty works where a large ratio of B. Tempering
metal which values are based
speed is required and is C. Annealing
extensively used in speed A. Solidus D. Forming
reducers. B. Bronze
18. The maximum stress induced
C. Gold
A. Helical gear in a material when subjected to
D. Austenite
B. Worm gear alternating or repeated loading
C. Bevel gear 12. The operation of cooling a without causing failure.
D. Spiral gear heated piece of work rapidly by
A. Elastic limit
dropping it in water, brine or oil.
5. A kind of gear used to transmit B. Proportional limit
motion from one shaft to another A. Normalizing C. Rupture strength
shaft at angle to the first B. Quenching D. Endurance limit
C. Annealing
A. Helical gear 19. The total deformation
D. Squeezing
B. Worm gear measured in the direction of the
C. Bevel gear 13. A device used to prevent line of stress.
D. Spiral gear leakage of media.
A. Axial deformation
6. The minimum thickness to steel A. Seal B. Elongation
members exposed to weather and B. Packing C. Strain
accessible for painting is: C. Teflon D. Unit stress
D. Graphite
A. 6mm 20. The maximum stress to which
B. ffmm 14. A welding operation in which a a material can be subjected
C. 4mm. non- ferrous filler metal melts at a without a trace of any permanent
D. 10mm temperature below that of the set remaining upon a complete
metal joined but is heated above withdrawal of the stress.
7. The common deoxidizer and
450°C.
cleanser of steel, forming oxides A. Ultimate limit
and sulfates that are carried off in A. Arc welding B. Proportional limit
the slag B. Brazing C. Endurance limit
C. Spot welding D. Elastic limit
A. Manganese
D. Butt welding
A. Carbon
B. Tungsten
21. The total permissible variation
C. Sulfur
in the size of a dimension; the
Machine Design 2- 2
difference between the limits of 28. Which of the following is not a 35. An alloy of cooper and zinc.
the size. classification of iron ore?
A. Aluminum B. Bronze
A. Deformation A. Hematite
C. Brass D. Nickel
B. Magnetite
B. Variance
C. Sulfurite 36. Usually a copper. tin alloy is:
C. Tolerance D. Siderite
A. Aluminum
D. Allowance 29. Which of the following metals B. Nickel
will respond to heat treatment? C. Brass
22. Fluid film desired between two
D. Bronze
surfaces having relative sliding A. Cast iron
motion. B. Medium carbon steel 37. A tool with hardened points
C. Wrought iron used for scribing circles or laying
A. Lube oil D. Low carbon steel of distances
B. Lubrication
C. Graphite 30. Which of the following is a E. Trammel
D. Grease non- magnetic? F. Caliper
G. Divider
23. Flexible materials used to seel A. Cast iron
H. Micrometer
pressurized fluids, normally under B. Alloy steel
dynamic conditions, C. Cast steel 38. Name of mechanism which a
D. Manganese steel welding operator holds during gas
A. Packing
welding and at the end of which
B. Teflon 31. The ability of metal to
the gases are burned to perform
C. Seals withstand without breaking down
the various gas welding operations
D. Safety shield is
A. Mash
24. A total resistance that a A. Stress
B. Core
material offers to an applied load. B. Strength
C. Wobble
C. Strain
A. Flexure D. Torch
D. Elasticity
B. Stress
39. The maximum stress to which
C. Elasticity 32. A machining operation
at material may be subjected
D. Rigidly whereby the tool reciprocates and
before failure occurs.
the feed is stationary is called:
25. A property of material which
A. Rupture stress
relates the lateral strains to the A. Shaping
B. Yield stress
longitudinal strain. B. Reaming
C. Ultimate stress
C. Planning
A. Rigidity D. Allowable stress
D. Turning
B. Elasticity
40. The maximum stress induced
C. Poisson's ratio 33. Any material that retards the
in a material when subjected to
D. Deflection flow of electricity used to prevent
alternate or repeated loading
passage or escape of electric
26. A kind of gear used for heavy without causing failure.
current from conductors.
duty works where a large ratio of
A. Yield point
speed is required and is A. Insulators
B. Ultimate point
extensively used in speed B. Bricks.
C. Endurance point
reducers.1 C. Ceramics
D. Proportional point
D. Refractories
A. A Spiral gear
41. Which of the following is not a
B. Bevel gear 34. A metallic element and the
classification of iron ore?
C. Worm gear only metal that is liquid at
D. Helical gear ordinary temperature. A. Hematite
B. Magnetic
27. A kind of gear used to transmit A. Austenite
C. Sulfurite
motion from one shaft to another B. Mercury
D. Siderite
shaft at an angle to the first. C. Manganese
D. Martensite
A. Spiral gear
B. Worm gear
C. Helical gear
D. Bevel gear
Machine Design 2- 2
42. Of the following metals, which 48. The operation of cooling A. Lubrication
will respond to heat treatment? heated piece of work rapid by B. Seal
dropping it in water, brine or all. C. Packing
A. Cast iron
D. Safety shield
B. Wrought iron B. Quenching
C. Medium Iron A. Tempering 55. A total deformation measured
D. Low carbon iron B. Annealing in the direction of the line of
C. Normalizing stress.
43. Materials, usually ceramics,
employed where resistance to 49. A machine tool in which an A. Stress B. Strain
very high temperature is required, abrasive wheel is used as a cutting
C. Endurance limit D. Poisson's
as for furnace lining and metal tool to obtain a very degree of
ratio
melting pots accuracy and smooth finish on
metal parts. including soft and 56. A kind of gear for heavy duty
A. Refractories
hardened steel. works where a large ratio of speed
B. Gaskets
is required and is extensively used
C. Insulators A. Grinding machine
in speed reducers.
D. Safety shield B. Broaching machine
C. Milling machine A. Worm gear
44. The softening of metals by
D. Boring machine B. Spiral gear
heat treatment and most
C. Helical gear
commonly consists of heating the 50. A machine tool used principally
D. Bevel gear
metals up to near molten state to machine flat or place surfaces
and then cooling them very slowly. with a single point cutting tool. 57. A kind of gear used to transmit
motion from one shaft to another
A. Annealing A. Shaper
shaft at an angle to the first.
B. Hardening B. Planer
C. Normalizing A. c. Grinder A. Worm gear
D. Tempering C. Broaching machine B. Spiral gear
C. Helical gear
45. The process of producing of 51. A tool used for measuring
D. Bevel gear
variety of surfaces by using a diameters
circular type cutter with multiple 58. The area of a machine shop
A. Micrometer
teeth. where metal is being melted to
B. Tachometer
form a newshape is
A. Milling C. Pyrometer
B. Drilling D. Caliper A. Welding area
C. Broaching B. Mass production area
52. The total permissible variation
D. Boring C. Foundry area
in the size of a dimension; the
D. Tool and die
46. The process of working metals difference between the limits of
by the application of sudden blows the size 59. A machine used in shaping
or by steady pressure. metal by means of abrasive wheel
A. Tolerance
or removal metals with an
A. Rolling B. Fits
abrasive is called:
B. Forging C. Allowance
C. Castling D. Clearance A. Planer
D. Turning B. Power saw
53. The maximum stress to which
C. Shaper
47. A welding operation in which a amaterial can be subjected
D. Grinding machine
non- ferrous filler metal melts at a without a trace of any permanent
temperature below that of the set remaining upon a complete 60. The ability of materials or
metal joined but is heated 450°C. withdrawal of the stress. metal to resist being crushed is:
A. Spot welding A. Ultimate stress A. Compressive strength
B. Gas welding B. Rupture stress B. Fatigue strength
C. Brazing C. Elastic limit C. Torsional strength
D. Arc welding D. Proportional limit D. Bending strength
54. Fluid film desired between two 61. A machining operation
surfaces having relative sliding whereby the tool rotates while the
motion. feed is stationary.
Machine Design 2- 2
A. Shaping 69. The motor power in kW of a B. Modulus of elasticity
B. Milling punch press, 50 ff mm hole C. Poisson's ratio
C. Turning diameter, 25.4 mm thickness, for D. Deformation
D. Reaming soft steel is:
76. A total resistance that a
62. A machining operation A. 15kW material offers to an applied load.
whereby the tool reciprocates and B. 21 kW
A. Friction force
the feed is stationary C. 7.5 kW
B. Stress
D. 30 kW
A. Reaming C. Rigidity
B. Planning 70. The range of motor power in D. Compressive force
C. Shaping kW of a cylindrical grinding
77. A total deformation measured
D. Turning machine 600 x 50 mm wheel size,
in the direction of the line of
2,400 to 4, 200 mm center
63. Which of the following metals stress.
distance is:
is easy to chisel?
A. Strain
A. 11 to 15 kW
A. Alloy steel B. Elasticity
B. 16 to 21 kW
B. Stainless steel A. C Elongation
C. 7.5 kW
C. Manganese steel C. Contraction
D. 22 to 30 kW
D. Cast iron steel
78. An alloy of copper and zinc.
71. The motor power in kW of a
64. Ferrous metals contain
forming r bending machine 1600 A. Aluminum
relatively large amount of
mm width.50ff mm head B. Brass
A. Carbon movement is: C. Bronze
B. Manganese D. Chromium
A. 75 kW
C. Phosphorous
B. 11 kW 79. A metallic element of copper-
D. Sulfur
C. 15 kW tin alloy.
65. Which of the following is not a D. 22 kW
A. Aluminum
strength property of metals?
72. The range of motor power in B. Brass
A. Tensile strength kW of an Engine lathe machine, C. Bronze
B. Rocking strength average service 1000 mm to 13000 D. Chromium
C. Fatigue strength mm swing.
80. A metallic element and only
D. Torsional strength
A. 11 to 15 kW metal that is liquid at ordinary
66. Which of the following is not a B. 7.5 to 10 kW temperature.
kind of mandrel? C. 16 to 21 kW
D. 22 30 kW A. Aluminum
A. Expansion mandrel B. Mercury
B. Contraction mandrel 73. A machine which can flatten C. Zirconium
C. Taper mandrel surfaces on a horizontal, vertical D. Zinc
D. Gang mandrel or angular plane
81. Any material that retard the
67. Which of the following is not a A. Shaper flow of electricity, used to prevent
part of lathe machine? B. Planer passage or escape of electric
C. Power saw current from conductors.
A. Tailstock D. Tool grinder
B. Headstock A. Refractory
C. Carriage 74. The ability of metal to B. Ceramics
D. Fan withstand forces thus following a C. Coating materials
number of twists. D. Insulation
68. The range of motors power in
kW of a universal milling machine, A. Shear strength 82. The maximum stress to which
max feed movement 1270 mm B. Bearing strength a material may be subjected
lengthwise, 355 mm lateral, and C. Endurance limit before failure occurs.
50ff mm vertical is: D. Deformation
A. rupture strength
A. 11 to 15 kW 75. A property of material which B. ultimate strength
B. 16 to 21 kW relates the lateral strain to the C. yield strength
C. 7.5 to 10 kW longitudinal strain. D. proportional limit
D. 22 to 30 kW
A. Stress
Machine Design 2- 2
83. The maximum stress induced 90. A hand tool used to measure 97. A machine tool used to
in a material when subjected to tension in bolts. produce a variety of surfaces by
alternating repeated loading using circular type cutter with
A. torque wrench
without causing failure. multiple teeth.
B. tachometer
A. ultimate strength C. shaver A. lathe machine:
B. yield strength D. sensor B. milling machine
C. endurance strength C. broaching machine
91. Ratio of pitch diameter to the
D. rupture strength D. grinding machine
number of teeth.
84. Fluid film desired between two 98. Used in the production of flat
A. diametrical pitch
surfaces having relatively sliding surfaces on pieces too large or too
B. module
heavy to hold in a shaper
motion. C. contact ratio
D. helical overlap A. Planer
A. lube oil
B. Shaper
B. graphite 92. A circle the radius of which is
C. Grinder
C. packing equal to the distance from the
D. Shaver
D. lubrication gear axis to the pitch point.
99. Used to machine flat or curved
85. The ability of material to A. pitch circle
surfaces with a tool which moves
withstand loads without breaking B. root circle
in a reciprocating motion.
down C. base circle
D. outside circle A. A planer
A. Strength
B. shaper
B. Elasticity 93. A circle coinciding with a
C. grinder
C. Rigidity tangent to the bottom of the
D. lathe
tooth spaces
86. Materials usually ceramics,
100. Which of the following
employed where resistance to A. pitch circle
materials that can wear away a
very high temperature is required B. root circle
substance softer than itself
as furnace lining and metal C. base circle
melting pots D. outside circle A. Abrasive
B. Tungsten
A. Insulators 94. The method of cold working by
C. Carbon
B. Gaskets compression.
E. D.corrosive
C. Packing
A. Broaching
D. Refractories
B. Lapping
87. An allying element used C. Piercing
principally to produce stainless D. Reaming
steel.
95. A machine tool used finish
A. aluminum internal and external surfaces by
B. brass the use of cutter called a broach,
C. bronze which has a series of cutting edges
D. chromium or teeth.