1) Which of the following statements is/are true?
a. Pyrometer is a non-contact type of instrument
b. Stroboscope is a contact type of instrument
c. Micrometer is a non-contact type of instrument
d. All of the above
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Answer
Explanation
Related Ques
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ANSWER: Pyrometer is a non-contact type of instrument
Explanation:
No explanation is available for this question!
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2) Which of the following causes is/are responsible for systematic errors?
a. non linearity
b. change in sensitivity
c. zero offset
d. All of the above
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3) Which among the following is an optical instrument?
a. angle dekkor
b. autocollimator
c. both a. and b.
d. none of the above
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4) What is the type of instrument shown below?
a. Bore gauge
b. Telescopic gauge
c. Slip gauge
d. None of the above
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5) Which type of comparator changes its magnification, when distance between cross strip hinge and knife edge is varied?
a. Johansson mickrocator
b. Solex pneumatic comparator
c. Projector comparator
d. Sigma comparator
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6) Overall magnification of optical comparators is given as
a. (4 d / f) x ( magnification of eye piece)
b. (2 f / d) x ( magnification of eye piece)
c. (4 f / d) x ( magnification of eye piece)
d. (2 d / f) x ( magnification of eye piece)
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7) Indicator method is used to test
a. straightness
b. squareness
c. flatness
d. all of the above
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8) The out of roundness δ for least square circle is given as
a. δ = δp - δv
b. δ = δp + δv
c. δ = δr
d. None of the above
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9) What is a loose running fit?
a. Loose running fit has minimum clearance
b. They can be used in textile machinery
c. Used in high precision task
d. All the above
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10) Which among the following is a type of clearance fit?
a. Force fit
b. Push fit
c. Slide fit
d. Tight fit
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11) Which type of fringe is formed, if a path difference of λ/2 is observed in an interference pattern?
a. Dark fringe
b. Bright fringe
c. Both bright and dark fringe overlap
d. Unpredictable
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12) Which type of surface, has a fringe pattern shown below?
a. Sphere
b. Cylinder
c. Conical
d. Spheroid
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13) Which among the following causes first order surface irregularity?
a. Lack of straightness
b. Lack of rigidity
c. Feed and speed
d. Vibrations
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14) Which among the following is a type of direct measuring instrument of roughness?
a. Micro interferometer
b. Wallace surface dynamometer
c. Profilometer
d. None of the above
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15) Which type of errors show linear relation between cumulative pitch error and length of thread?
a. Periodic errors
b. Progressive errors
c. Both a. and b.
d. None of the above
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16) What is used to measure the major diameter of an external thread?
a. Bench micrometer
b. Thread micrometer
c. One wire method
d. All of the above
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17) Smooth motion in involute tooth profile is possible due to
a. variation in pressure angle
b. constant pressure angle
c. Both a. and b.
d. None of the above
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18) Which type of tooth profile has double curvature?
a. cycloidal tooth profile
b. involute tooth profile
c. both a. and b.
d. none of the above
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19) Which of the following statements is/are false for Co-ordinate measuring machine?
a. Conventional comparators have greater accuracy than co-ordinate measuring machines
b. Gantry type of co-ordinate measuring machine use inductive transducers for measurement
c. Loading and unloading operations are easily done by cantilever type of co-ordinate measuring machine
d. All the statements are false
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Answer
Explanation
Related Ques
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ANSWER: Conventional comparators have greater accuracy than co-ordinate measuring machines
Explanation:
No explanation is available for this question!
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20) According to laser Doppler principle, light experiences a change in its frequency when it comes in contact with a moving object depending upon
a. the velocity of the object
b. the direction of the object
c. both a. and b.
d. none of the above
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21) According Juran's Triology, which of the following actions is performed under planning procedure?
a. choosing control subjects
b. organizing project teams
c. project establishment
d. deal with resistance to change
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22) According to Juran's triology diagram, what is the shaded region called?
a. zone of control
b. chronic waste
c. sporadic spike
d. none of the above
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23) Which award is presented to different organizations for quality and excellent performance by president of USA?
a. Malcolm Balbridge National Award
b. Dr. W. Edward Deming National Award
c. US Excellence Award
d. None of the above
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24) Relaxed ambiance for group participation is observed in which type of brain storming sessions?
a. structured sessions
b. unstructured sessions
c. both a. and b.
d. none of the above
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25) Match the following group 1 (charts) with group 2 (use) and select the correct option.
1. R chart ----------------------------------------------- A. study the number of defects per unit
2. C chart ----------------------------------------------- B. size of variable is studied
3. P chart ----------------------------------------------- C. dispersion of measured data
4. X chart ---------------------------------------------- D. defective units produced per subgroup
a. 1 – A, 2 – B, 3 – D, 4 - C
b. 1 – C, 2 – D, 3 – B, 4 - A
c. 1 – A, 2 – D, 3 – B, 4 - C
d. 1 – C, 2 – A, 3 – D, 4 - B
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26) Which of the following gives actual measurement of any specific dimension?
a. Inspection by variables
b. Inspection by attributes
c. Both a. and b.
d. None of the above
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27) Lot Tolerance Percent Defective is also known as?
a. rejectable quality level
b. acceptance quality level
c. indifferent quality level
d. all of the above
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28) What is the effect of sample size on probability of acceptance?
a. sample size has no effect on probability of acceptance
b. as number of items in a sample decrease, higher is the possibility of number of defectives thereby probability of acceptance decreases
c. as number of items in a sample increase, higher is the possibility of number of defectives thereby probability of acceptance decreases
d. none of the above
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Answer
Explanation
Related Ques
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ANSWER: as number of items in a sample increase, higher is the possibility of number of defectives thereby probability of acceptance decreases
Explanation:
No explanation is available for this question!
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29) What is meant by Kaizen?
a. card signal
b. to avoid inadvertent errors
c. change for better quality
d. none of the above
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30) Which among the following is a pull type signaling system?
a. Just in time
b. Kanban
c. both a. and b.
d. none of the above
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