1.​ ME Board April 1998 A.

​ Fan
Which of the following is not a kind of mandrel? B.​ Carriage
A.​ Expanded C.​ Headstock
B.​ Extended D.​ Tail stock
C.​ Contraction 12.​ ME Board April 1993
D.​ Taper One important skill that operates of machine tools must
2.​ ME Board April 1998 have an understanding of measurements, which demands
A cutting tool angle between the side cutting edge and the plane A.​ Speed
perpendicular to direction of feed travel is angle. B.​ Precision
A.​ Side relief C.​ Sociability
B.​ Side cutting edge D.​ Neatness
C.​ Lead 13.​ ME Board April 1993
D.​ Side rake Which tools does not belong to the group?
3.​ ME Board April 1998 A.​ Vice grip
A section in a machine stop operation is called B.​ Feeler gage
A.​ Core making C.​ Torque wrench
B.​ Machining D.​ Adjustable wrench
C.​ Fitting 14.​ ME Board April 1993
D.​ Pattern A machinery operation whereby the tools rotates while the
4.​ ME Board April 1998 feed is stationary.
The tool bit made of tool blank consists of face, nose, shank and A.​ Shaping
. B.​ Milling
A.​ Cutting edges C.​ Turning
B.​ None of these D.​ Reaming
C.​ Round nose 15.​ ME Board April 1993, ME Board October 1990
D.​ Nose Which of the following is not part of the headstock?
5.​ ME Board April 1998 A.​ Anvil
The cutting tool used the shaper are similar to turning tools of B.​ Spindle
machine C.​ Motor
A.​ planer D.​ Back pressure
B.​ broaching 16.​ ME Board April 1992
C.​ boring A machining operation whereby the tool reciprocates and
D.​ lathe the feed is stationary
6.​ ME Board April 1998 A.​ Planning
The blades for hacksaw have a number of teeth range of B.​ Shaping
A.​ 15 – 38 teeth C.​ Turning
B.​ 14 – 32 teeth D.​ Reaming
C.​ 12 – 30 teeth 17.​ ME Board October 1992
D.​ 12 – 32 teeth Is the kind of center, which is being attached and
7.​ ME Board April 1998 mashed to the tailstock spindle, which is also static while the
no part of the headstock work, is rotating
A.​ Back gear A.​ Dead center
B.​ Spindle B.​ Live center
C.​ Anvil C.​ Focal center
D.​ Motor D.​ Work center
8.​ ME Board April 1998 18.​ ME Board April 1990
is a lathe carriage part that bridge across the bed to A machine used in shaping metal means of an abrasive
carry the cross slide and tool rest. wheel or the removal of metals with an abrasive is called
A.​ Automatic feed A.​ Planer machine
B.​ Apron B.​ Power saw
C.​ Compound rest C.​ Shaper machine
D.​ Saddle D.​ Grinding machine
9.​ ME Board April 1998 19.​ ME Board October 1990
What is the recommended cutting speed range for bronze in fpm? A machine tool in which an abrasive wheel is used to cutting
A.​ 60/70 tool to obtain a very smooth finish
B.​ 200/250 A.​ broaching machine
C.​ 80/60 B.​ planer
D.​ 100/110 C.​ tool grinder
D.​ milling machine
10.​ ME Board April 1998 20.​ ME Board October 1990
For ordinary tuming drilling and milling on low strength steel the A machine tool used principally to machine flat or plane
cutting fluid applied have soluble oil with consistency of 1 part oil surfaces with a single pointed tool
to parts water. A.​ Shaper
A.​ 10 to 30 B.​ Planer
B.​ 10 C.​ Drill
C.​ 5 to 10 D.​ Power saw
D.​ 10 to 20 21.​ A plug gage is used to measure
11.​ ME Board April 1993 A.​ Cylindrical bores
Which of the following is not part of a lathe machine? B.​ Screw threads
C.​ Spherical threads D.​ Any of the above
D.​ Taper bores 35.​ When cutting a long thin piece of metal
22.​ When large number of components are turned and parted off from A.​ Set the blade in the frame with the teeth facing toward
bar, the chuck generally used is the you
A.​ Collet chuck B.​ Turn the blade at right angles to the frame
B.​ Four jaw chuck C.​ The teeth pointing backward
C.​ Magnetic chuck D.​ The teeth pointing forward
D.​ Two jaw chuck 36.​ A hacksaw blade should be placed in the frame with
23.​ Which of the following is the cutting speed of brass? A.​ One end looser than the other end
A.​ 30m/min B.​ The teeth facing in any direction
B.​ 40m/min C.​ The teeth providing backward
C.​ 50m/min D.​ The teeth pointing forward
D.​ 80m/min 37.​ A hacksaw blade with 34 teeth per inch should be used for
24.​ Under cutting is : cutting
A.​ An operating of cutting deep grove A.​ Brass
B.​ An operation of cutting a groove next to a shoulder on a piece of B.​ Cast iron
work C.​ Heavy
C.​ Cutting from the work piece D.​ Thin wall tubing
D.​ An operation of cutting extra wide threads 38.​ The best instrument for measuring thousandths of an inch is
25.​ Permeability of a foundry sand is A.​ Caliper
A.​ The capacity to hold moisture B.​ Micrometer
B.​ Distribution of binder in sand C.​ Pyrometer
C.​ Fineness of sand D.​ Tachometer
D.​ Porosity to allow the escape of gases 39.​ All hard hacksaw blade is best suited for work on
26.​ Quick return motion is used in a A.​ Brass
A.​ Drilling machine B.​ Cast iron
B.​ Grinder C.​ Tool steal
C.​ Lathe D.​ Any of the above
D.​ Shaper 40.​ A hacksaw blade with 14 TPI is best suited for cutting
27.​ Draft on a pattern is provided for
A.​ Facilitating pattern making A.​ Cold rolled steel
B.​ Easy lifting of the casting B.​ ‘hot rolled steel
C.​ Facilitating withdrawal of the pattern from the mould C.​ Structured steel
D.​ Providing for shrinkage of the casting D.​ Any of the above
28.​ Mandrel are used to hold 41.​ The tool used in precision work to smooth on enlarge holes is
A.​ Cutting tools called
B.​ Drill bits a.​ Drift pin
C.​ Face plate
b.​ Reamer
D.​ Hollow work pieces
29.​ The operation of enlarging a hole is called c.​ Round out
d.​ Protractor
A.​ Boring 42.​ The size of a drill is stamped on the
B.​ Counter striking a.​ Flute
C.​ Drilling b.​ Margin
D.​ Reaming c.​ Point
30.​ In up cut milling the work piece is fed
d.​ Shank
A.​ Against the rotating cutter
B.​ At an angle of 60˚ to the cutter 43.​ The tool used for cleaning files is called
C.​ At the right angle to the cutter a.​ File cleaner
D.​ In the direction of the cutter b.​ File card
31.​ For filling lead or rabbit, use a c.​ File oilstone
A.​ Lead float file d.​ Scraper
B.​ Mile file 44.​ The metal cutting wedge is fundamental to the geometry of
C.​ Vixen file
a.​ Head of tools only
D.​ A or c
32.​ A hacksaw blade with 32 TPI is best suited for cutting b.​ Power driven tools only
A.​ Small tubing c.​ Sheet metal cutting tools only
B.​ Conduit d.​ All cutting tools
C.​ Sheet metal under 18 gage 45.​ Continuous chips are formed when cutting
D.​ Any of the above a.​ Brittle materials
33.​ A coolant is usually when cutting material in a power hacksaw to
b.​ Ductile materials
A.​ Absorb heat of friction
B.​ Prevent the blade from overheating c.​ Amorphous plastic materials
C.​ Prevent the blade from losing its temper d.​ Free cutting non ferrous alloys only
D.​ All of the above 46.​ What is the function of rake angle of a cutting tool?
34.​ A hacksaw blade with 18 teeth per inch is best suited for cutting a.​ To control the chip formation
A.​ Aluminum b.​ To prevent rubbing
B.​ Cast iron c.​ To determine the profile of tool
C.​ Solid iron
 d.​ To determine whether the cutting action is oblique or 57.​ Friction between chip and tool may be reduced by
onthogonal a.​ Increased sliding velocity
47.​ Back rake angle for high speed steel single point cutting tool to b.​ Increased shear angle
machine free cutting brass is c.​ Use of low tool finish
a.​ 0° d.​ None of these
b.​ 5° 58.​ The studs used as a coolant in general machine shop
c.​ 10° consist of
d.​ 15° a.​ A solution of detergent and water
48.​ The chip removal process is called b.​ A straight mineral oil
a.​ Extruding c.​ An emulsion of oil and water
b.​ Forging d.​ A chemical solution
c.​ Rolling 59.​ Milling cutter is sharpened on
d.​ Broaching a.​ Tool and cutter grinder
49.​ The non-chip removal process. b.​ Center less grinder
a.​ Grinding c.​ Cylindrical grinder
b.​ Spinning on lathe d.​ Surface grinder
c.​ Thread cutting 60.​ Two major factors, which determined the rpm of milling
d.​ Drilling cutter, are the material being cut and __________.
50.​ A twist drill has its point thinned in order to __________. a.​ Number of teeth in cutter
a.​ Reduce the hole diameter b.​ Diameter of cutter
b.​ Increase the rake angle c.​ Time allowed to complete the job
c.​ Locate in the center punch mark d.​ Depth of cutter
d.​ Reduce the axial feed pressure 61.​ Successful designing of jig’s and fixtures depend upon
51.​ ME Board April 1992 the
Which of the following is not a common term to the a.​ Clamping arrangement
classification of fits? b.​ Manufacturing conditions
a.​ Tunking c.​ Tool guiding elements
b.​ Snug d.​ All of the above
c.​ Medium force fit 62.​ When an external gear is meshed with an internal
d.​ Bound gear, the gears will rotate in
52.​ ME Board April 1990, ME Board October 1989 a.​ Opposite direction
The total permissible variation in the size of a dimension the b.​ Same direction
difference between the limits of the size. c.​ Will not rotate
a.​ Tolerance d.​ None of the above
b.​ Fits 63.​ While soldering, the flux is used because
c.​ Allowance a.​ It assists for quick melting and increasing the fluidity of
d.​ Clearance solder
53.​ ME Board October 1989 b.​ It saves the part from oxidation
A device used to prevent leakage of media c.​ It takes the molten metal on all surfaces
a.​ Seal d.​ All of the above
b.​ Packing 64.​ The usual ratio of soluble oil and water used in coolant
c.​ Teflon is
d.​ Graphite a.​ 1:10
54.​ An oversize hole is produced by a drill if__________. b.​ 1:20
a.​ Lips of drill are of equal length c.​ 10:1
b.​ Feed is too high d.​ 20:1
c.​ Insufficient coolant is used 65.​ For a given rpm, if the diameter of a twist drill
d.​ Cutting speed is too high increases, then cutting speed will
55.​ Cemented carbide tipped tools can machine metal even a.​ Decrease
when their cutting elements get heated up to the b.​ Increase
temperature of __________. c.​ Same
a.​ 1650°C d.​ None of the above
b.​ 1400°C 66.​ An advance motion along the longitudinal axis of a
c.​ 1000°C twist drill is called
d.​ 1800°C a.​ Cutting speed
56.​ Cemented carbide tools are usually provided with b.​ Feed
a.​ Positive back rake angle c.​ Speed
b.​ Neutral back rake angle d.​ None of the above
c.​ Negative back rake angle 67.​ In internal cylindrical grinding wheel and the work
d.​ Depth of cutter rotate in
a.​ Same direction d.​ Prick punch
b.​ Opposite direction 78.​ It is used on soft metals and non-metals for making
c.​ Neither “A” nor “B” holes.
d.​ “A” and “B” both a.​ Center punch
68.​ For grinding materials having low tensile strength b.​ Dot punch
which of the following abrasives is used? c.​ Hollow punch
a.​ Aluminium d.​ Prick punch
b.​ Corundum 79.​ Reason why cast iron is selected for the manufacture
c.​ Emery of surface plate.
d.​ Silicon carbide a.​ It is easy for machinery
69.​ The size of a grinding wheel is taken from b.​ It is cheaper
a.​ Diameter of wheel c.​ It has less wear and tear
b.​ Bore size d.​ All of the above
c.​ Width of face 80.​ Common measuring tools are
d.​ All of the above a.​ Steel rule
70.​ Which center is used for supporting open end of pipes, b.​ Vernier caliper
shells etc. while turning or thread cutting in a lathe? c.​ Micrometer
a.​ Ball center d.​ All of the above
b.​ Half center 81.​ It is a process by which the length of a work piece is increased by
c.​ Female center reducing its cross-sectional area.
d.​ Pipe center A. drawing out
71.​ Mark the cuter which works simultaneously with the up B. drifting
cut and down cut process. C. jumping
a.​ Semi-circular milling cuter D. upsetting
b.​ Shell and milling 82.​ It is a process by which the length of a work piece is reduced.
c.​ Side milling cutter A. upsetting
d.​ Plain milling cutter B. drawing out
72.​ What happens if the job is loosely fitted between C. drifting
centers in cylindrical grindings? D. jumping
a.​ The job will be cut out of round 83.​ Refers to the process by bulging on one end of a work piece to
b.​ The job will be thrown out bring a required shape.
c.​ The job will be oversize A. bending
d.​ The job will not rotate B. upsetting
73.​ Where does the relieved cutters area reground? C. drifting
a.​ On the circumstances D. jumping
b.​ Relived cutters are not reground 84.​ It is a process of enlarging and smoothing the punched hole by
c.​ On the flank means of tapered drifts of various sizes and shapes.
d.​ On the side faces A. drifting
74.​ Used for scribing large radius of circles and arcs. B. jumping
a.​ Compass C. drawing out
b.​ Protractor D. upsetting
c.​ Ruler 85.​ It is a machine tool used to remove metal from a work piece to
d.​ Trammel give it the required shape and size.
75.​ Which of the following has its angle 30° and is used for A. drill press
giving sharp impression on soft metals? B. lathe
a.​ Center punch C. shaper
b.​ Dot punch D. planer
c.​ Prick punch 86.​ It is a set of gears fitted in different positions on a plate, which are
d.​ Hollow punch controlled by a lever.
76.​ Which of the following has its angle 60° and is used for A. gear train
dotting after marking the lines on general works? B. stud gear
a.​ Center punch C. tumble gear
b.​ Dot punch D. differential gear
c.​ hollow punch 87.​ It moves on the lathe bed with cutting tool according to the
d.​ prick punch rotation of lead screw or by the hand traversing wheel.
77.​ Which of the following has its angle 90° and is used to
give deep marks for the location of drill? A. Apron
a.​ Center punch B. compound rest
b.​ Dot punch C. saddle
c.​ Hollow punch D. mandrel
88.​ It acts the carriage or compound rest through the mechanism A. gage temperature
lifted inside the ________. B. lower temperature
A. saddle C. higher temperature
D. absolute
B. Apron
100.​ When hard material; is to be drilled, the cutting edge of drill is should be
C. compound ________ 118°.
D. mandrel A. less than
89.​ It gives the cutting tool longitudinal feed, cross feed or angular B. equal to
feed. C. more than
A. compound rest D. either more than or less than
B. Apron
C. saddle
D. carriers
90.​ A holding device used to hold the job properly when turning the
outer surface truly with the finished hole called:
A. clamp
B. fixture
C. jig
D. mandrel
91.​ The difference between the high limit and the low limit of a size is
called
A. allowance
B. clearance
C. boundary
D. tolerance
92.​ An intentional difference between the hole and the shaft dimensions for
any type of fit is called:
A. allowance
B. clearance
C. tolerance
D. range
93.​ The material for laps should be ________ than the material of part to
be tapped.
A. harder
B. shorter
C. softer
D. longer
94.​ Jigs are generally used for holding the job and ________ the tool.
A. support
B. guide
C. control Prepared by:
D. regulate
95.​ Measuring and other setting methods can be eliminated by using KIMBERLY A. ANTAZO – SAN JUAN
________ and fixtures. Professional Mechanical Engineer /
A. guide Part-time Instructor, BSME URSM
B. support
C. jigs
D. structure
96.​ When two or more tools are to be used through the same hole then
________ bushes are used in jigs.
A. positive slip
B. negative slip
C. friction
D. slip
97.​ The ________ gears are used for changing the plane direction.
A. spur
B. helical
C. worm
D. bevel
98.​ Solder is an alloy of ________.
A. lead and zinc
B. lead and tin
C. lead and tungsten
D. lead and antimony
99.​ Flash point is the ______ at which the sufficient vapor is given off from
the off without actual setting fire to the oil.
1.​ C ​ contraction 52.​A​ Tolerance
2.​ D ​ side rake 53.​A​ Seal
3.​ B ​ machining 54.​Alips of drill are of unequal length
4.​ D ​ nose 55.​C​ 1000°C
5.​ A ​ planer 56.​C​ negative back rake angle
6.​ B ​ 14 -32 teeth 57.​A​ increased sliding velocity
7.​ C ​ anvil 58.​C​ an emulsion of oil and water
8.​ C ​ compound rest 59.​A​ tool and cutter grinder
9.​ B ​ 200 / 250 60.​Ctime allowed to complete the job
10.​D ​ 10 to 20 61.​D​ ​ all of the above
11.​A. ​ fan 62.​B​ ​ same direction
12.​B. ​ precision
63.​D​ ​ all of the above
13.​B. ​ feller gage
14.​B. ​ milling 64.​B​ ​ 1:20
15.​A. ​ anvil 65.​B​ ​ increase
16.​B. ​ shaping 66.​B​ ​ feed
17.​A. ​ dead center 67.​B​ ​ opposite direction
18.​D.​ grinding machine
19.​C.​ tool grinder 68.​D​ ​ silicon carbide
20.​A. ​ shaper 69.​D​ ​ all of the above
21.​A. ​ cylindrical bores 70.​D​ ​ pipe center
22.​C. ​ magnetic cluck 71.​B​ shell and milling cutter
23.​ B. ​ 40m/min 72.​A​ the job will be out of round
24.​C. ​ cutting from the of work piece
73.​C​ ​ on the flank
25.​A. ​ capacity to hold moisture
26.​D. ​ shaper 74.​D​ ​ trammel
27.​D. providing for shrinkage of the 75.​C​ ​ prick punch
casting 76.​B​ ​ dot punch
28.​D. ​ hollow work pieces 77.​A​ ​ center punch
29.​A. ​ boring 78.​C​ ​ hollow punch
30.​A. ​ against the rotating cutter 79.​D​ ​ all of the above
31.​D. ​ A or c
80.​D​ ​ all of the above
32.​D. ​ any of the above
33.​D.​ all of the above 81.​A. drawing out
34.​D. any of the above 82.​D. jumping
35.​B. turn the blade at right angle to 83.​B. upsetting
the frame 84.​A. drifting
36.​D. ​ the teeth pointing forward 85.​B. lathe
37.​D. ​ thin wall tubing 86.​C. tumble gear
38.​B.​ micrometer 87.​C. saddle
39.​ D. any of the above 88.​B. Apron
40.​D. ​ any of the above 89.​A. compound rest
41.​B​ reamer 90.​D. mandrel
42.​D​ shank 91.​D. tolerance
43.​B​ file card 92.​A. allowance
44.​A​ head of tools only​ 93.​C. softer
45.​B​ ductile materials 94.​B. guide
46.​A​ to control the chips formation​ 95.​C. jigs
47.​A​ 0° 96.​D. slip
48.​D​ broaching 97.​D. bevel
49.​B​ spinning on lathe 98.​B. lead and tin
50.​Dreduce the axial feed pressure 99.​B. lower temperature
51.​D​ Bound 100.​ B. equal to