62. The combination set can be used to
(a) check angular surfaces
(b) draw circles and arcs
(c) scribe lines
(d) all of the above
(e) none of the above.
63. In layout work, a pencil should not be used to draw lines on metal because
(a) it will wipe off easily
(b) the line will be too wide for accurate work
(c) the lines will smudge and be difficult to see
(d) the lines do remain on metal even after good rubbing
(e) all of the above.
64. Surface plate is usually made of grey cast iron because it provides
(a) non wearing plate
(b) very hard plate
(c) easy to cast plate
(d) lubrication due to graphite flakes
(g) stable plate.
65. The term traceability in Engineering Metrology is concerned with
(a) measuring machines
(b) optical instruments
(c) pneumatic comparator
(d) standards
(e) limits and fits.
66. In selective assembly
(a) parts in an assembly can be replaced by a similar part without any further alteration
(b) parts are produced on hole basis sys¬tem
(c) all the parts are always interchange¬able
(d) the size of one of the components is measured accurately and then mating component is made to match with this
(e) the parts of any one type are classified into several groups according to size.
67. Constant measuring pressure in micrometer screw gauges is ensured by
(a) locknut
(b) barrel and thimble
(c) spindle
(d) spanner
(e) ratchet.
69. The basic unit in angular measurements is
(a) degree
(b) minute
(c) second
(d) right angle
(e) 360°
70. Optical gauge works on the principle of
(a) refraction
(b) reflection
(c) dispersion
(d) polarisation
(e) interference of light rays.
74. Circular scale of the micrometer is marked on
(a) anvil
(b) barrel
(c) ratchet
(d) thimble
(e) spindle.
75. According to well accepted practice, slip gauges which have been handled for a few minutes should be left for sometime. The reason for this could be
(a) the moisture transferred from hand would evaporate
(b) the structure of gauges, if disturbed would stabilise
(c) gauges attain the room temperature again
(d) with continuous use, gauges may wear quickly
(e) there is no such practice.
76. Which of the following is not the essential requirement for accuracy of measurement with a sine bar
(a) flatness of upper surface
(b) equality of size and roundness of rollers
(c) exact distance between roller axes and mutual parallelism
(d) parallelism between top and bottom surfaces
(e) parallelism of rollers to upper surface and equality of axis distance as from, surface.
77. The following type of gauges has gauging sections combined on one end
(a) combination gauge
(b) limit gauge
(c) Go and No Go gauge
(d) fixed gauge
(e) progressive gauge.
78. The vernier reading should not be taken at its face value before an actual check has been taken for
(a) zero error
(b) its calibration
(c) flatness of measuring jaws
(d) temperature equalisation
(e) all of the above.
79. Which comparator utilises the principle of a button spinning on a loop of string
(a) Sigma comparator
(b) Aramson comparator
(c) Optical comparator
(d) Zeiss interferometer
(e) Eden-Rolt comparator.
80. Gear tooth vernier is used to measure
(a) circular pitch
(b) depth of tooth
(c) tooth thickness
(d) addendum and dedendum
(e) pitch line thickness of tooth.
Read More Questions:
Engineering Methodology MCQs Part1
Engineering Methodology MCQs Part2
Engineering Methodology MCQs Part3
Engineering Methodology MCQs Part4
Engineering Methodology MCQs Part5
Engineering Methodology MCQs Part6
Engineering Methodology MCQs Part7
Engineering Methodology MCQs Part8
Engineering Methodology MCQs Part9
(a) check angular surfaces
(b) draw circles and arcs
(c) scribe lines
(d) all of the above
(e) none of the above.
63. In layout work, a pencil should not be used to draw lines on metal because
(a) it will wipe off easily
(b) the line will be too wide for accurate work
(c) the lines will smudge and be difficult to see
(d) the lines do remain on metal even after good rubbing
(e) all of the above.
64. Surface plate is usually made of grey cast iron because it provides
(a) non wearing plate
(b) very hard plate
(c) easy to cast plate
(d) lubrication due to graphite flakes
(g) stable plate.
65. The term traceability in Engineering Metrology is concerned with
(a) measuring machines
(b) optical instruments
(c) pneumatic comparator
(d) standards
(e) limits and fits.
66. In selective assembly
(a) parts in an assembly can be replaced by a similar part without any further alteration
(b) parts are produced on hole basis sys¬tem
(c) all the parts are always interchange¬able
(d) the size of one of the components is measured accurately and then mating component is made to match with this
(e) the parts of any one type are classified into several groups according to size.
67. Constant measuring pressure in micrometer screw gauges is ensured by
(a) locknut
(b) barrel and thimble
(c) spindle
(d) spanner
(e) ratchet.
69. The basic unit in angular measurements is
(a) degree
(b) minute
(c) second
(d) right angle
(e) 360°
70. Optical gauge works on the principle of
(a) refraction
(b) reflection
(c) dispersion
(d) polarisation
(e) interference of light rays.
74. Circular scale of the micrometer is marked on
(a) anvil
(b) barrel
(c) ratchet
(d) thimble
(e) spindle.
75. According to well accepted practice, slip gauges which have been handled for a few minutes should be left for sometime. The reason for this could be
(a) the moisture transferred from hand would evaporate
(b) the structure of gauges, if disturbed would stabilise
(c) gauges attain the room temperature again
(d) with continuous use, gauges may wear quickly
(e) there is no such practice.
76. Which of the following is not the essential requirement for accuracy of measurement with a sine bar
(a) flatness of upper surface
(b) equality of size and roundness of rollers
(c) exact distance between roller axes and mutual parallelism
(d) parallelism between top and bottom surfaces
(e) parallelism of rollers to upper surface and equality of axis distance as from, surface.
77. The following type of gauges has gauging sections combined on one end
(a) combination gauge
(b) limit gauge
(c) Go and No Go gauge
(d) fixed gauge
(e) progressive gauge.
78. The vernier reading should not be taken at its face value before an actual check has been taken for
(a) zero error
(b) its calibration
(c) flatness of measuring jaws
(d) temperature equalisation
(e) all of the above.
79. Which comparator utilises the principle of a button spinning on a loop of string
(a) Sigma comparator
(b) Aramson comparator
(c) Optical comparator
(d) Zeiss interferometer
(e) Eden-Rolt comparator.
80. Gear tooth vernier is used to measure
(a) circular pitch
(b) depth of tooth
(c) tooth thickness
(d) addendum and dedendum
(e) pitch line thickness of tooth.
Read More Questions:
Engineering Methodology MCQs Part1
Engineering Methodology MCQs Part2
Engineering Methodology MCQs Part3
Engineering Methodology MCQs Part4
Engineering Methodology MCQs Part5
Engineering Methodology MCQs Part6
Engineering Methodology MCQs Part7
Engineering Methodology MCQs Part8
Engineering Methodology MCQs Part9
No comments:
Post a Comment