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MCQs

Total Questions : 364 | Page 21 of 37 pages
Question 201. 1. Clinometer is an instrument concerned with
  1.    Temperature measurement
  2.    Angular measurement.
  3.    Linear measurement
  4.    Roundness measurement
 Discuss Question
Answer: Option B. -> Angular measurement.
Question 202. 2. Auto-collimator is used for measurement of
  1.    Small angular differences
  2.    Flatness
  3.    Linear surfaces
  4.    Concavity
 Discuss Question
Answer: Option A. -> Small angular differences
Question 203. 3. Optical square is used in connection with
  1.    Alignment tests involving two surfaces at right angles
  2.    Measurement of flatness of surface.
  3.    Angular measurements
  4.    Circular division
 Discuss Question
Answer: Option B. -> Measurement of flatness of surface.
Question 204. 4. According to Indian standards, the slip gauges according to accuracy are graded into following categories
  1.    2
  2.    3
  3.    4
  4.    5
 Discuss Question
Answer: Option B. -> 3
Question 205. 0. A scale in which the distance between graduations is proportional to the value of that graduation is called
  1.    Equidistant scale
  2.    Regular scale
  3.    Linear scale
  4.    Scale with a constant value of graudation
 Discuss Question
Answer: Option C. -> Linear scale
Question 206. 5. In which of the following inspection system, the inspection keeps pace with the production
  1.    Sampling inspection
  2.    Cent percent inspection
  3.    Cage inspection
  4.    Centralised inspection
 Discuss Question
Answer: Option C. -> Cage inspection
Question 207. 6. In inspection by attributes
  1.    Good quantities are separated from bad
  2.    Quality under consideration is measured on some scale expressing it quantitatively
  3.    Variations due to assignable factors are determined
  4.    Variations due to chance factors are determined
 Discuss Question
Answer: Option A. -> Good quantities are separated from bad
Question 208. 7. The square of the standard deviation is also called
  1.    Skewness
  2.    Variance
  3.    Medium
  4.    Mode
 Discuss Question
Answer: Option B. -> Variance
Question 209. 8. In an interferometer experiment, following pattern of fringes was observed. The surface being tested is
  1.    Fig. 29
  2.    (d) ridge/valley in the middle
  3.    (b) convex
  4.    (c) convave
 Discuss Question
Answer: Option B. -> (d) ridge/valley in the middle
Question 210. 9. If the interference bands with optical flat are as shown in Fig. 30, the surface would be
  1.    Convex
  2.    Concave
  3.    Ridge
  4.    Progressively convex
 Discuss Question
Answer: Option A. -> Convex

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