ULTRASONIC MACHINING MCQS
- Optical gauge work on the principle of
- Millimeter scale in a micrometer is marked on
- Circular scale of the micrometer is marked on
- The following type of gauge has gauging sections combined on one end
- Gear tooth vernier is used to measure
- Error of measuring equipment is
- The two slip gauges in precision measurement are joined by
- Plug gauges are used to
- The term “allowance” in limits and fits is usually referred to
- Sensitivity of measuring equipmentis
- Expressinga dimension as 25.3+0.05 mm is the case of
- Surface roughness on a drawing is represented by
- Noof taps generally used in tapping by hand is
- Expressing a dimension as mm is the case of 32.3
- A bore of 14.67 mm in a workpiece can be measured by
- Ceramic tool inserts are fixed to tool holder by following process
- Sintering is used for
- In banking operation, the force on punch de, upon
- Wire is fabricated by the following process
- In equation VT” = C, value of n depends on
- With continuous chip cutting, maximum heat is taken by
- Shear angle is the angle between
- The diameter of a finish turned shaft can best be checked with a
- One micron is equal to
- Accurate centring of work mounted in an independent chuck can be determined by using a
- Which of the following is not the angle measuring device ?
- To check the diameter of a twist drill with a micrometer, the measurement must be taken across the
- Expressing a dimension as 18.300 mm is the case of
- Commonly used units of feed in drilling operation are
- Annealing is done by cooling in
(a) reflection
(b) refraction
(c) polarisation
(d) dispersion
(e) interference of light rays.
interference of light rays.
(a) thimble
(b) barrel
(c) anvil
(d) spindle
(e) ratchet.
barrel
(a) barrel
(b) anvil
(c) thimble
(d) ratchet
(e) spindle.
thimble
(a) limit gauge
(b) combination gauge
(c) Go and No Go gauge
(d) fixed gauge
(e) progressive gauge.
progressive gauge.
(a) depth of tooth
(b) circular pitch
(c) tooth thickness
(d) addendum and dedendum
(e) pitch line thickness of tooth.
pitch line thickness of tooth.
(a) the closeness with which a measurement can be read directly from a measuring instrument
(b) a measure of how close the reading is to the true size
(c) the difference between measured value and actual value
(d) the smallest change in measurand that can be measured
(e) the capability to indicate the same reading again and again for a given measurand
the difference between measured value and actual value
(a) sliding
(b) assembling
(c) wringing
(d) adhesion
(e) slipping
wringing
(a) measure the diameter of the workpieces
(b) measure the diameter of the holes in the workpieces
(c) check the diameter of the holes in the workpieces
(d) check the length of the holes in the workpieces
(e) check the outside diameter of workpieces.
check the diameter of the holes in the workpieces
(a) minimum clearance between shaft and hole
(b) maximum clearance between shaft and hole
(c) difference of tolerances of hole and shaft and size
(d) difference between maximum minimum size of the hole and maximum
(e) difference between S1ze minimum size of the shaft.
minimum clearance between shaft and hole
(a) the closeness with which a measurement can be read directly from a measuring instrument
(b) a measure of how close the reading is to the true size
(c) the difference between measured value and actual value
(d) the smallest change in measurand that can be measured
(e) the capability to indicate the same reading again and again for a given measurand
the smallest change in measurand that can be measured
(a) unilateral tolerance
(b) bilateral tolerance
(c) limiting dimensions
(d) all of the above
(e) none of the above.
bilateral tolerance
(a) triangles
(b) circles
(c) squares
(d) rectangles
(e) none of the above.
triangles
(a) one
(b) two
(c) four
(d) three
(e) more than three depending on the finish desired32.5
three
(a) unilateral tolerance
(b) bilateral tolerance
(c) limiting dimension
(d) all of the above
(e) none of the above.
limiting dimension
(a) steel rule
(b) vernier caliper
(c) pneumatic gauge
(d) micrometer
(e) plug gauge.
micrometer
(a) brazing
(b) soldering
(c) welding
(d) clamping
(e) casting.
brazing
(a) fixing tool inserts on tool holders
(b) manufacturing cutting tools
(c) heating the powdered metal below its point
(d) manufacturing powdered metal
(e) casting.
heating the powdered metal below its point
(a) clearance
(b) sheet thickness
(c) all of the above
(d) diameter of punch
(e) none of the above.
all of the above
(a) drawing
(b) extrusion
(c) piercing
(d) rolling
(e) none of the above.
drawing
(a) material of workpiece
(b) material of tool
(c) condition of machine
(d) working conditions
(e) constant.
material of tool
(a) chip
(b) tool
(c) job
(d) depends on velocity of cutting
(e) none of the above.
depends on velocity of cutting
(a) shear plane and tool face
(b) shear plane and job surface
(c) shear plane and horizontal
(d) shear plane and vertical1
(e) none of the above.
shear plane and job surface
(a) combination set
(b) slip gauges
(c) height gauge
(d) micrometer screw gauge
(e) dial indicator.
micrometer screw gauge
(a) 1 mm
(b) 0.1 mm
(c) 0.01 mm
(d) 0.001 mm
(e) 0.0001 mm.
0.001 mm
(a) centre gauge
(b) height gauge
(c) dial indicator
(d) surface gauge
(e) micrometer.
dial indicator
(a) angle plate
(b) sine bar
(c) bevel protector
(d) angle gauge
(e) combination square.
angle plate
(a) margins of the drill
(b) flutes of the drill
(c) cutting edges of the drill
(d) lips of the drill
(e) web of the drill.
margins of the drill
(a) unilateral tolerance
(b) bilateral tolerance
(c) limiting dimensions
(d) all of the above
(e) none of the above.
unilateral tolerance
(a) mmn
(b) mm/rev.
(c) mm/sec.
(d) mm/mt.
(e) mm/hr.
mm/rev.
(a) air
(b) furnace
(c) water
(d) brine
(e) none of the above.
furnace
Cover Topic
“ultrasonic sensor”,”ultrasonic wave”,”ultrasonic speed”,”ultrasonic vibration”
