Engineering Metrology


ME3I

22342

Multiple Choice Questions (MCQs)

1   Select slip gauges from M45 set to build height of 95.431mm

    (A)   90 + 5 + 0.4 + 0.03 + 0.001
    (B)   90 + 1.001 + 1.43 + 3
    (C)   1.001 + 1.03 + 1.4 + 2 + 90
    (D)   None of above
[showhide type=”button7c1″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
2   Select slip gauges from M87 set to build height of 95.431mm using protector slip gauges of 2mm size each on top and bottom side
    (A)   1.001 + 1.03 + 1.4 + 2 + 90
    (B)   1.001 + 1.43 + 3 + 90
    (C)   1.001 + 2+2 + 1.43 + 9 +80
    (D)   1.001 + 2 + 1.43 + 1 +90
[showhide type=”button7c2″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
3   —– is to regulate, advise, supervise & control the manufacturing & calibration of measuring instruments.
    (A)   Organizational Metrology
    (B)   Legal Metrology
    (C)   Scientific Metrology
    (D)   Industrial Metrology
[showhide type=”button7c3″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
4   Scientific Metrology deals with
    (A)   The organization & development of measurement standards
    (B)   Quality in industrial activity
    (C)   Regulate, advise, supervise & control the manufacturing & calibration of measuring instruments
    (D)   All of Above
[showhide type=”button7c4″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
5   The degree of closeness of the measured value of a certain quantity with its true value is known as
    (A)   Precision
    (B)   Accuracy
    (C)   Standard
    (D)   Sensitivity
[showhide type=”button7c5″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
6   Choose the sequence of Quality Inspection. 1] In Line Inspection, 2] Final Inspection, 3] Pre- Production Inspection
    (A)   1-2-3
    (B)   3-2-1
    (C)   3-1-2
    (D)   None of Above
[showhide type=”button7c6″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
7   Inspection can be
    (A)   100%
    (B)   Sampling
    (C)   Both of Above
    (D)   None of Above
[showhide type=”button7c7″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
8   Type of error depicted by the given observations is —– Observations: 6.34mm, 6.99mm, 5.99mm, 5.32mm, 6.5mm
    (A)   Systematic error
    (B)   Random error
    (C)   Both systematic and random error
    (D)   None of these
[showhide type=”button7c8″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
9   Choose incorrect statement for end standard
    (A)   These standards are highly accurate and ideal for making close tolerance measurement.
    (B)   They measure only one dimension at a time, thereby consuming more time.
    (C)   They do not possess a built-in datum
    (D)   Groups of blocks/slip gauges are wrung together to create the required size
[showhide type=”button7c9″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
10   Following is/are the main accessories which is to be used while using slip gauges for different application
    (A)   Measuring jaws
    (B)   Scribing and center point
    (C)   Holders and base
    (D)   All of above
[showhide type=”button7c10″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
11   Comparator can be used as
    (A)   Laboratory Standards
    (B)   Working Gauges:
    (C)   Receiving Inspection Gauges
    (D)   All of above
[showhide type=”button7c11″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
12   Slit diaphragm in sigma comparator is used to —–
    (A)   Reduce friction
    (B)   To get back plunger to its original position
    (C)   Above two options are correct
    (D)   None of above
[showhide type=”button7c12″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
13   In Pneumatic comparator
    (A)   More numbers of auxiliary equipments are required
    (B)   We can keep number of parts at remote place
    (C)   Manometer is having non uniform scale of measurement
    (D)   All of above statement are correct
[showhide type=”button7c13″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
14   Choose incorrect statement about Inspection
    (A)   It increases the cost of inspection
    (B)   It saves money
    (C)   It increases Quality output
    (D)   It increases the reputation
[showhide type=”button7c14″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
15   Choose incorrect statement of the following options
    (A)   Primary standard has more accuracy
    (B)   Working standard has less accuracy
    (C)   Cost of working standard is high comparing to other standards
    (D)   Tertiary standards are derived from secondary standards
[showhide type=”button7c15″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
16   Properly wrung blocks may stand —– force
    (A)   Upto 300 N Push
    (B)   More than 300N Push
    (C)   Upto 300 N Pull
    (D)   More than 300N Pull
[showhide type=”button7c16″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
17   Wringing happened because of —–
    (A)   Air Pressure causes squeezing of air between gauges
    (B)   Surface tension from oil and water vapor that is present between the blocks
    (C)   Molecular attraction that occurs when two very flat surfaces are brought into contact
    (D)   All of above
[showhide type=”button7c17″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
18   Dial gauge has following of the parts
    (A)   Rack and Pinion
    (B)   Gear Train
    (C)   Hair and Coil Spring
    (D)   All of above
[showhide type=”button7c18″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
19   Dial gauge is a —– precision instrument
    (A)   Linear
    (B)   Non linear
    (C)   None of above
[showhide type=”button7c19″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
20   In mechanical comparator Plunger movement is linearly calibrated to circular scale on which pointer moves
    (A)   Yes, it is true
    (B)   No, it is not calibrated
    (C)   Data is insufficient
    (D)   None of above
[showhide type=”button7c20″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
21   Magnification of sigma comparator depends on
    (A)   Length of Y arm and Pointer
    (B)   Radius of drum
    (C)   Distance between fixed block and knife edge
    (D)   All of above
[showhide type=”button7c21″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
22   “Y” arm in sigma comparator is connected to —–
    (A)   Movable block
    (B)   Fixed block
    (C)   Both of above
    (D)   None of above
[showhide type=”button7c22″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
23   Choose incorrect statement
    (A)   Pneumatic Comparator has more accuracy than mechanical comparator
    (B)   Pneumatic Comparator has high magnification
    (C)   Pneumatic Comparator has less or none number of moving parts
    (D)   Pneumatic Comparator is a portable type of comparator
[showhide type=”button7c23″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
24   Choose correct statement for Pneumatic Comparator
    (A)   We can use same measuring head for different measurements
    (B)   Different measuring head are required for different measurements
    (C)   Both above statements are correct
    (D)   None of above
[showhide type=”button7c24″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
25   Comparator should be —–
    (A)   Robust design and construction
    (B)   Linear characteristics of scale
    (C)   Quick insertion of workpiece
    (D)   All of above
[showhide type=”button7c25″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
26   Functions of Metrology
    (A)   Establishing Units
    (B)   Reproducing Units
    (C)   Uniformity in Measurement
    (D)   All of above
[showhide type=”button7c26″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
27   —– is the distance between the gold plugs used in the material standard yard at 62°F
    (A)   38 inch
    (B)   36 inch
    (C)   37 inch
    (D)   36.5 inch
[showhide type=”button7c27″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
28   Modern Material standard (Yard) for length has —– cross section
    (A)   Square
    (B)   Web
    (C)   Square and Web
    (D)   None of above
[showhide type=”button7c28″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
29   40H8f7 will give following of the fit
    (A)   Clearance fit
    (B)   Interference fit
    (C)   Transition fit
    (D)   All of above
[showhide type=”button7c29″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
30   For “Z” type of hole FD is
    (A)   Positive
    (B)   Negative
    (C)   Data is insufficient
    (D)   None of above
[showhide type=”button7c30″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
31   Limits of 50mm hole is ES= +0.025 and EI= -0.002. The maximum and minimum hole size will be —–
    (A)   50.025 and 49.998
    (B)   50.002 and 49.002
    (C)   50.002 and 49.025
    (D)   None of above
[showhide type=”button8c1″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
32   Nut, bolt, screws etc. used in automobile industries used during assembly of vehicle is a type of —– because each company have their own standards for each product or parts
    (A)   Local interchangeability
    (B)   Universal interchangeability
    (C)   Both above
    (D)   None of above
[showhide type=”button8c2″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
33   Allowance is calculated by —–
    (A)   Maximum material condition of hole minus maximum material condition of shaft
    (B)   Maximum material condition of shaft minus maximum material condition of hole
    (C)   Insufficient data
    (D)   None of above
[showhide type=”button8c3″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
34   Choose correct statement/s
    (A)   Upper deviation designed as ES for a hole and es for a shaft
    (B)   Lower deviation designed as EI for a hole and ei for a shaft
    (C)   Upper deviation is defined as algebraic difference between upper limit of size and its corresponding basic size
    (D)   All of above
[showhide type=”button8c4″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
35   Choose correct sentence/sentences
    (A)   Maximum material condition for hole is lower limit
    (B)   Maximum material condition for hole is upper limit
    (C)   Minimum material condition for hole is lower limit
    (D)   None of above
[showhide type=”button8c5″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
36   Advantages of gauges are —–
    (A)   Very easy to use
    (B)   Quick and less time consuming
    (C)   No need of external power supply.
    (D)   All of the above
[showhide type=”button8c6″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
37   Addendum for external threads is the —–
    (A)   Radial distance between pitch and minor cylinder
    (B)   Radial distance between major and pitch cylinder
    (C)   Radial distance between major and minor cylinder
    (D)   Axial distance between major and pitch cylinder
[showhide type=”button8c7″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
38   —– is the axial distance traveled by the thread, when it completes one revolution
    (A)   Lead
    (B)   Pitch
    (C)   Depth of cut
    (D)   Pitch Diameter
[showhide type=”button8c8″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
39   Floating carriage dial micrometer can be used for measurement of —–
    (A)   Major diameter of external thread
    (B)   Minor diameter of external thread
    (C)   Effective diameter of external thread
    (D)   All of above
[showhide type=”button8c9″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
40   “The pitch error can be tolerated easily in gear transmission.”
    (A)   The above sentence is correct
    (B)   The above sentence is incorrect
    (C)   Data is insufficient
    (D)   None of the above
[showhide type=”button8c10″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
41   “Tooth thickness can be measured by measuring the —– distance over a number of teeth by using tooth span micrometer.”
    (A)   Radial
    (B)   Chordal
    (C)   Central
    (D)   None of this
[showhide type=”button8c11″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
42   —– machine is used for rolling tests
    (A)   Parkinson’s gear tester
    (B)   Tooth caliper
    (C)   Base pitch measuring instrument
    (D)   Involute profile testing machine
[showhide type=”button8c12″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
43   Following of the option is an end measuring instrument(s)
    (A)   Screw Gauge
    (B)   Steel Rule
    (C)   Inch tape
    (D)   All of these
[showhide type=”button8c13″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
44   Adverse effects of poor surface finish include —–
    (A)   Low Fatigue strength
    (B)   Rough Sliding
    (C)   Low Wear resistance
    (D)   All of these
[showhide type=”button8c14″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
45   “—– is widely used as the datum for all the measurements on a job”
    (A)   Vernier Caliper
    (B)   Surface Plate
    (C)   Dial Gauge
    (D)   None of these
[showhide type=”button8c15″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
46   —– is/are instrument/s used for angular measurement
    (A)   Spirit level
    (B)   Universal Bevel Protractor
    (C)   Sine Bar
    (D)   All of these
[showhide type=”button8c16″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
47   Following of the instrument is used as an angular comparator
    (A)   Angle Dekkor
    (B)   Spirit level
    (C)   Dial gauge indicator
    (D)   All of above
[showhide type=”button8c17″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
48   —– used for aligning structural members such as beams and columns
    (A)   Screw Gauge
    (B)   Height Gauge
    (C)   Sine bar
    (D)   None of above
[showhide type=”button8c18″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
49   Advantage of granite over cast iron in making surface plates is —–
    (A)   Won’t rust by moisture
    (B)   Strength for given weight is high
    (C)   No need of inserts and fasteners
    (D)   Reflects radiant heat
[showhide type=”button8c19″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
50   Unilateral tolerance —–
    (A)   Is given on one side of basic size
    (B)   Is given on both side of basic size
    (C)   Is given on both side of basic deviation
    (D)   Is given on one side of basic deviation
[showhide type=”button8c20″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
51   Actual size is also termed as —–
    (A)   Normal size
    (B)   Basic size
    (C)   Measured size
    (D)   All of above
[showhide type=”button8c21″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
52   Tolerance for the given size 20+0.1/-0.2 will be
    (A)   20.1
    (B)   19.8
    (C)   0.2
    (D)   0.3
[showhide type=”button8c22″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
53   For the given size 20+0.1/-0.2, +0.1 and -0.2 indicates —–
    (A)   +0.1 is upper deviation and -0.2 is lower deviation
    (B)   +0.1 is lower deviation and -0.2 is upper deviation
    (C)   Fundamental deviation
    (D)   None of above
[showhide type=”button8c23″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
54   Choose Following of the true option for truncation for screw thread
    (A)   Thread can be truncated at crest only
    (B)   Thread can be truncated at root only
    (C)   Thread can be truncated at crest and root both
    (D)   Thread can’t be truncated at crest and root both
[showhide type=”button8c24″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
55   In a bench micrometer, —– enables the application of a pressure already decided upon the screw thread
    (A)   A span indicator
    (B)   A pressure indicator
    (C)   A fiducial indicator
    (D)   None of the above
[showhide type=”button8c25″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
56   The best size of the wire which makes contact with the screw at —–
    (A)   Addendum circle
    (B)   Dedendum circle
    (C)   Clearance circle
    (D)   Pitch circle
[showhide type=”button8c26″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
57   Identify the instrument

    (A)   Micrometer
    (B)   Vernier caliper
    (C)   Bevel protractor
    (D)   Autocollimator
[showhide type=”button8c27″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
58   Metrology deals with
    (A)   Measurements
    (B)   Quality control
    (C)   Development of standard
    (D)   All of the above
[showhide type=”button8c28″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
59   True value is 6.35 mm, instrument showing reading as 6.35 mm and Observer noted reading as 6.34 mm. Mention the type of error
    (A)   Systematic error
    (B)   Random error
    (C)   Human error
    (D)   None of these
[showhide type=”button8c29″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
60   Identify the instrument

    (A)   Vernier Caliper
    (B)   Surface Plate
    (C)   Dial Gauge
    (D)   None of these
[showhide type=”button8c30″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
61   The smallest division on main scale of a Vernier caliper is 1mm and number of division on Vernier scale is 50. Select the least count (mm)
    (A)   0.002
    (B)   0.02
    (C)   0.2
    (D)   2
[showhide type=”button9c1″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
62   Difference between true value and measured value is
    (A)   Hysteresis
    (B)   Misalignment
    (C)   Error
    (D)   Readability
[showhide type=”button9c2″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
63   —– is used to transfer the distance between component to scale or vice versa.
    (A)   Caliper
    (B)   Stylus
    (C)   Gauge
    (D)   Meter
[showhide type=”button9c3″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
64   —– is used for setting cylindrical components
    (A)   V block
    (B)   Square block
    (C)   Round block
    (D)   Plug
[showhide type=”button9c4″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
65   Surface plate should be
    (A)   Light weight
    (B)   Massive and rigid
    (C)   Thin as possible
    (D)   All of the above
[showhide type=”button9c5″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
66   Main scale reading of micrometer is 27 mm and circular scale is 36, least count is 0.01 mm. Calculate the reading (mm)
    (A)   27.36
    (B)   26.99
    (C)   27.01
    (D)   27.48
[showhide type=”button9c6″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
67   Micrometer works on following principle
    (A)   Screw thread
    (B)   Difference of scale
    (C)   Magnification
    (D)   Monochromatic light source
[showhide type=”button9c7″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
68   A device which combines center head, square head and protractor head is called as
    (A)   Height gauge
    (B)   Bevel protractor
    (C)   Combination set
    (D)   Odd leg caliper
[showhide type=”button9c8″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
69   —– is used to measure outside diameter of shaft
    (A)   Inside caliper
    (B)   Outside caliper
    (C)   Divider
    (D)   Odd leg caliper
[showhide type=”button9c9″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
70   Surface plate is mounted in which position
    (A)   Inclined
    (B)   Vertical
    (C)   Horizontal
    (D)   Any position
[showhide type=”button9c10″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
71   Standard full angle of V block is (in degrees)
    (A)   90
    (B)   45
    (C)   0
    (D)   None of the above
[showhide type=”button9c11″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
72   Parallax error is
    (A)   Human
    (B)   Random
    (C)   Calibration
    (D)   Environmental
[showhide type=”button9c12″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
73   Which is NOT used in making surface plates?
    (A)   Cast iron
    (B)   Granite
    (C)   Wood
    (D)   Ceramic
[showhide type=”button9c13″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
74   The act of checking job dimension at various stages of manufacturing is
    (A)   Calibration
    (B)   Inspection
    (C)   Standardization
    (D)   Quality control
[showhide type=”button9c14″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
75   The process of framing scale of measuring instrument by applying standard is
    (A)   Calibration
    (B)   Inspection
    (C)   Standardization
    (D)   Quality control
[showhide type=”button9c15″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
76   Physical form of unit of measurement is called as
    (A)   Standard
    (B)   Instrument
    (C)   Gauge
    (D)   End bar
[showhide type=”button9c16″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
77   Environmental error is subjected to the following factors
    (A)   Temperature
    (B)   Humidity
    (C)   Vibration
    (D)   All of the above
[showhide type=”button9c17″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
78   Instrument A is having LC of 0.01mm; Instrument B is having LC of 0.02mm. Which one in general said to be more accurate
    (A)   A
    (B)   B
    (C)   Both
    (D)   Can’t say
[showhide type=”button9c18″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
79   Which factor/s from the following is/are considered while selecting measuring instrument
    (A)   Accuracy
    (B)   Range
    (C)   Precision
    (D)   All of the above
[showhide type=”button9c19″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
80   “The ability of a measuring device to detect small variations in quantity being measured” is called
    (A)   Repeatability
    (B)   Reproducibility
    (C)   Sensitivity
    (D)   Readability
[showhide type=”button9c20″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
81   Which is NOT linear measuring device?
    (A)   Vernier caliper
    (B)   Micrometer
    (C)   Steel rule
    (D)   Bevel Protractor
[showhide type=”button9c21″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
82   —– is science of measurement.
    (A)   Metallurgy
    (B)   Meteorology
    (C)   Metrology
    (D)   None of the above
[showhide type=”button9c22″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
83   Comparator are preferred to be used in
    (A)   Mass production
    (B)   Job order production
    (C)   Individual job
    (D)   None of the above
[showhide type=”button9c23″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
84   Slip Gauge is the example of ……….
    (A)   Line Standard
    (B)   End Standard
    (C)   Both line and End standard
    (D)   None of these
[showhide type=”button9c24″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
85   Choose Incorrect Statement
    (A)   Interference is observed in tight fit
    (B)   Allowance represents minimum interference for interference fits
    (C)   Clearance is observed in push fit
    (D)   All of above
[showhide type=”button9c25″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
86   Choose Correct Statement/’s for Slip Gauge
    (A)   Used for Linear measurements
    (B)   Used with Sine bar for Angle Measurements
    (C)   Also termed as Johnson Gauges
    (D)   All of Above
[showhide type=”button9c26″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: D [/showhide]
87   …………. is the most suitable for wavelength standard
    (A)   Cadmium 114
    (B)   Krypton 86
    (C)   Mercury 198
    (D)   Any monochromatic light
[showhide type=”button9c27″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
88   When 25mm size of hole and shaft of 22mm diameter assembled together then existed fit will be………………
    (A)   Transition fit
    (B)   Clearance fit
    (C)   Interference fit
    (D)   None of these
[showhide type=”button9c28″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
89   For Gauge Design, which principle is used?
    (A)   Taylor’s principle
    (B)   Rankin principle
    (C)   Position principle
    (D)   Carnot Principle
[showhide type=”button9c29″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
90   Two extreme permissible sizes for dimensions are called as
    (A)   Fit
    (B)   Gauge
    (C)   Limits
    (D)   Upper deviation
[showhide type=”button9c30″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
91   The degree of tightness or looseness between two mating parts is called as
    (A)   Fit
    (B)   Interference
    (C)   Transition
    (D)   Clearance
[showhide type=”button10c1″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
92   25±0.02 is an example of
    (A)   Unilateral tolerance
    (B)   Bilateral tolerance
    (C)   Clearance
    (D)   Interference
[showhide type=”button10c2″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
93   Can GO-NOGO gauge find out actual reading of the job to be tested
    (A)   Yes
    (B)   No
    (C)   Can’t say
    (D)   None of the above
[showhide type=”button10c3″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
94   ——— end of the plug gauge is marked with red band.
    (A)   GO
    (B)   NOGO
    (C)   Both
    (D)   None of the above
[showhide type=”button10c4″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
95   When smallest shaft diameter is greater than largest hole diameter, then there is……….
    (A)   Clearance
    (B)   Interference
    (C)   Transition
    (D)   None of the above
[showhide type=”button10c5″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
96   When largest shaft diameter is smaller than smallest hole diameter, then there is……….
    (A)   Clearance
    (B)   Interference
    (C)   Transition
    (D)   None of the above
[showhide type=”button10c6″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
97   In hole basis and shaft basis system, which one is preferred?
    (A)   Hole basis
    (B)   Shaft basis
    (C)   Both are equally preferred
    (D)   Can’t say
[showhide type=”button10c7″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]
98   The production system in which numbers of identical components are produced on large scale is called as
    (A)   Job order
    (B)   Batch
    (C)   Mass production
    (D)   One time production
[showhide type=”button10c8″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: C [/showhide]
99   Which gauge is used for checking hole size?
    (A)   Snap gauge
    (B)   Plug gauge
    (C)   Round gauge
    (D)   Filler gauge
[showhide type=”button10c9″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: B [/showhide]
100   A slip gauge set M45 contains………..pieces
    (A)   45
    (B)   105
    (C)   87
    (D)   40
[showhide type=”button10c10″ more_text=”Show Answer” less_text=”Hide Answer”] Answer: Option: A [/showhide]

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