1) Which of the following is a characteristic of End standard?
a. accuracy of ± 0.2 mm
b. accuracy of ± 0.050 mm
c. accuracy of ± 0.001 mm
d. accuracy of ± 1.00 mm
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2) Match the following Group 1 items (Type of error) with Group 2 items (characteristics) and select the correct option
1. Gross error --------------------------------------------- A. Magnitude and direction vary
2. Systematic error -------------------------------------- B. Caused by electrostatic fields
3. Random error ------------------------------------------ C. Human fault
4. Environmental error ---------------------------------- D. Magnitude and direction are definite
a. 1-B, 2-A, 3-D, 4-C
b. 1-A, 2-C, 3-D, 4-B
c. 1-C, 2-D, 3-A, 4-B
d. 1-D, 2-A, 3-B, 4-C
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3) Which among the following is measured using four ball method?
a. Diameter
b. Length
c. Angle
d. All of the above
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4) Which of the following is true?
a. Ring gauge has a taper angle of 3 Φ
b. Clinometer cannot measure angle between two adjacent surfaces
c. Clinometer uses micrometer to measure small angles
d. All of the above
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Answer
Explanation
Related Ques
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ANSWER: Clinometer uses micrometer to measure small angles
Explanation:
No explanation is available for this question!
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5) Calculate the range of linear scale for pressure ratios between 0.6 to 0.8. The air is supplied at 5 bar to the control jet, which has a diameter of 0.45 mm and the diameter of measuring jet is 0.83 mm.
k1 = – 0.5 & k2 = 1.1
a. 0.244 mm
b. 0.0976 mm
c. 0.0244 mm
d. None of the above
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6) Internal diameter of any workpiece can be measured using
a. Solex pneumatic comparator
b. Sigma comparator
c. Johansson mickrocator
d. All of the above
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7) In the diagram shown below, what is the distance between A and B called as ?
a. Radial throw
b. Runout
c. Radial runout
d. None of the above
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8) What is/are the factor(s) causing runout?
a. Error of position
b. Error of bearings
c. Both a and b
d. None of the above
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9) The snap gauge having go dimension corresponds to
a. maximum metal condition
b. minimum metal condition
c. minimum material condition
d. none of the above
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10) Which type of deviation is observed while calculating hole dimensions?
a. Positive
b. Negative
c. Zero
d. All of the above
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11) At which angle does a glass plate reflector set in N.P.L. interferometer?
a. 30o
b. 45o
c. 60o
d. 90o
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12) Which type of surface in a fringe pattern exhibits the movement of fringes towards the centre?
a. concave surface
b. convex surface
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13) Which of the following statements is true?
a. Photocell is used to measure light intensity
b. Planimeter is used to measure surface roughness
c. According to Indian Standard 696 roughness valve is to be measured in millimeter
d. All statements are true
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14) What is ten point height method?
a. It is the average sum of ten highest points measured within sampling length
b. It is the average difference of five highest points and five deepest valleys measured within sampling length
c. It is the sum of ten highest points divided by sum of ten deepest valleys measured within sampling length
d. It is the average sum of five highest points and five deepest valleys measured within sampling length
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Answer
Explanation
Related Ques
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ANSWER: It is the average difference of five highest points and five deepest valleys measured within sampling length
Explanation:
No explanation is available for this question!
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15) What effect does pitch error have on nut and bolt?
a. Major diameter of nut decreases and effective diameter of bolt increases
b. Effective diameter of nut decreases and effective diameter of bolt increases
c. Effective diameter of nut increases and effective diameter of bolt decreases
d. None of the above
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Answer
Explanation
Related Ques
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ANSWER: Effective diameter of nut decreases and effective diameter of bolt increases
Explanation:
No explanation is available for this question!
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16) According to Taylor's principle which type of gauge checks both size and geometric features?
a. Go gauge
b. No go gauge
c. Both a. and b.
d. None of the above
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17) Which formula is used to calculate diametral pitch?
a. (number of teeth) x (pitch circle diameter)
b. (pitch circle diameter) / (number of teeth)
c. (number of teeth) / (pitch circle diameter)
d. none of the above
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18) Analytical checking of gears includes checking of
a. tooth profile
b. vibrations
c. noise level
d. all of the above
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19) What is the function of frame grabber?
a. It stores the obtained data
b. It converts digital words to analog voltage levels
c. It converts analog voltage levels to digital words
d. All of the above
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Answer
Explanation
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ANSWER: It converts analog voltage levels to digital words
Explanation:
No explanation is available for this question!
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20) In image shearing techniques, what is meant by single shear?
a. In single shear technique, two images have edge to edge contact and later on one image is shifted some distance over the other
b. In single shear technique, one image is shifted some distance till an edge to edge contact is established
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Answer
Explanation
Related Ques
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ANSWER: In single shear technique, two images have edge to edge contact and later on one image is shifted some distance over the other
Explanation:
No explanation is available for this question!
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21) Quality improvement planning is related to which category of cost?
a. Cost of failure
b. Cost of appraisal
c. Cost of prevention
d. All of the above
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22) Inadvertent errors are caused due to
a. improper timely feedback
b. less knowledge about the product
c. less information
d. all of the above
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23) Which of the following is the limitation of Quality circle?
a. higher cost
b. training time and cost
c. development of leadership
d. all of the above
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24) Waterfall method is observed in
a. product design and development
b. quality circle
c. brain storming
d. flow chart
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25) Which control chart pattern is/are used for assignable causes?
a. Trend pattern
b. Shift pattern
c. Extreme variation pattern
d. All of the above
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26) Which of the following statements is/are true?
1. Trend type of control chart pattern shows continuous movement of points upwards and downwards
2. Trend pattern occurs due to change in inspection method
3. Downward trend indicates wear of parts
a. Only 1
b. Only 2
c. Only 3
d. All of the above
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27) Maximum data handling analysis load is observed in
a. single sampling plan
b. double sampling plan
c. sequential sampling plan
d. all of the above
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28) Which sampling method is used when simple random sampling method becomes inconvenient to use in large lots?
a. systematic sampling
b. stratified sampling
c. cluster sampling
d. sampling in stages
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29) What is quality assurance?
a. Quality assurance deals with activities which prove that products and services meet the required quality standard
b. Quality assurance deals with activities which aim at customers satisfaction
c. Quality assurance deals with controlling the quality of products by inspection
d. All of the above
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Answer
Explanation
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ANSWER: Quality assurance deals with activities which prove that products and services meet the required quality standard
Explanation:
No explanation is available for this question!
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30) Which of the following statements is/are false?
1. Fault tree analysis method is used to determine reliability of product
2. The goal of Six Sigma is to reduce number of defects to 2.4 parts per billion
3. Six sigma is represented by normal distribution curve
4. Poka yoke is a policy which prevents occurrence of human errors
a. Only statement 3
b. Statement 2 and statement 3
c. Statement 1, 3 and 4
d. Only statement 2
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