Most recently Engineering Methodology Multiple choice Questions and Answers pdf

101.    The lateral faces of slip gauges are at right angles correct to within
(a) ± 1 degree  
(b) ± 30 minutes
(c) ± 10 minutes
(d) ± 1 minute
(e) ± 10 seconds.

102.    Protector gauge blocks in slip gauges are
(a)    used as reference blocks
(b)    mounted in the centre of pile
(c)    never touched
(d)    wrung on the end of combinations
(e)    made of same material as the slip gauges.

103.    According to accuracy, slip gauges are classed under following number of accuracy classes
(a) two
(b) three
(c) five
(d) seven
(e) ten.

104.    A protector in slip gauges is provided to
(a)    protect slip gauges when not is use
(b)    take up all the wear when in use
(c)    clean the slip gauges
(d)    facilitate  wringing of slip gauges
(e)    assemble the slip gauges properly.

105.    Pick out the wrong statement about Taylor's principle of gauging.
(a)    Go gauges should be full form gauges
(b)    Go gauges should check all the related dimensions simultaneously
(c)    It is sufficient to use Go gauges on the width and length of the com¬ponent
(d)    Not Go gauges should check only one dimension at a time
(e)    It is useless to have the Not Go gauges of the full form.

106.    The term "Allowance" in limits and fits is usually referred to
(a)    minimum clearance between  shaft and hole
(b)    maximum clearance between shaft and hole
(c)    difference of tolerances of hole and shaft
(d)    difference between maximum  size and minimum size of the hole
(e)    difference  between maximum  size and minimum size of the shaft.

107.    Which of the following is the correct way of designating fit
(a) Hs/g7
(b) g7/Hs
(c) 50H8/£7    
(d) H8/g7-50
(e) 50H8/50/j7.

108.    The standard tolerance unit / in the case of limits and fits for sizes above 500 mm and upto 3150 mm is
(a)    0.45 (W) + 0.00 ID
(b)    0.52 (W) + 0.00 ID
(c)    0.30(W) + 0.042D
(d)    0.005 (W)
(e)    0.004O + 2.1 (D is in mm).

109.    Sensitivity of measuring equipment is
(a)    the closeness with which a measure-ment 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.

110.    The secondary texture or waviness, or macro-error on surface results due to
(a)    normal action of the tool in produc¬tion process
(b)    vibrations and non-uniformity of cut-ting process
(c)    flaws in material
(d)    dominant direction of tool marks (lay)
(e)    all of the above.

111.    The function of a transducer is
(a)    to amplify the input signal
(b)    to modify the input signal
(c)    to convert the primary signal into a more useful quantity usually an electrical impulse
(d)    to codify the input signal
(e)    to decodify the input signal.

112.    Pick up the correct statement in connection with surface finish.
(a)     Pitch of secondary texture is same as pitch of primary texture
(b)     Pitch of secondary texture is more than pitch of primary texture
(c)     Pitch of secondary texture is less than pitch of primary texture
(d)    Pitch of primary and secondary tex-ture can't have any relationship
(e)    Pitch of primary and secondary tex-tures is related mathematically.

113.    If graduations on beam of a vernier gauge are marked at every 1/2 mm and 10 divisions on vernier scale are on a distance of 9.5 mm, then least count is
(a)     0.1 mm
(b)     0.05 mm
(c)     0.01 mm
(d)     0.02 mm
(e)     0.005 mm.

114.    Scale sensitivity is defined as
(a)    Ratio of a change in scale reading to corresponding change in pointer deflection
(b)    Least reading of scale/range of scale
(c)    Least reading of scale/unit measurable quantity
(d)    Least count of scale/range of scale
(e)    none of the above.

115.    A three-lobed part if checked on 60° V block would provide following magnification of the radial out-of-round
characteristics
(a)     1 time
(b)     2 time
(c)     3 time
(d)     4 time
(e)     5 time.

116.    A five-lobed part, if gauged in the 60° V-block would produce the following magnification of the radial out-of-round characteristics
(a)     0 time
(b)     1 time
(c)     2 times
(d)     3 times
(e)     5 times.

117.    Diametral gauging for out-of-roundness measurement is not sufficient because
(a)    it can't sense even lobed parts
(b)    radial changes always occur which can't be sensed by it
(c)    it is difficult to find true centre
(d)    its readings can't be fed to computer
(e)    it provides measurement at 2 points only.

118.    A plug gauge is used for measuring
(a)    cylinders
(b)    cylindrical bores
(c)    spherical holes
(d)    screw threads
(e)    angles.

119.    According to Taylor's Principle, No Gog auge checks
(a)    only one feature at a time
(b)    only important dimensions at a time
(c)    all the dimensions at a time
(d)    only the related dimensions at a time
(e)    as many dimensions as possible at a time.

120.    The  primary  texture  or roughness  or micro-errors on surface results due to
(a)    normal action of the tool in produc¬tion process
(b)    vibrations and non-uniformity of cut-ting process
(c)    flaws in material
(d)    dominant direction of tool marks (lay)
(e)    all of the above*

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