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MCQs

Total Questions : 364 | Page 16 of 37 pages
Question 151. 1. Which one of the following is not an angle measuring device
  1.    Bevel protector
  2.    Sine bar
  3.    Combination square
  4.    Angle iron
 Discuss Question
Answer: Option D. -> Angle iron
Question 152. 9. The angles of angle gauges in the degrees series are
  1.    1,3,9,25,42
  2.    1,3,9,27,81
  3.    1,3,9,27,41
  4.    1,5,10,25,45
 Discuss Question
Answer: Option C. -> 1,3,9,27,41
Question 153. 2. The reflector combined with autocollimator can be used for checking
  1.    Alignment
  2.    Parnllelism
  3.    Circularity
  4.    Distance between two far off points
 Discuss Question
Answer: Option A. -> Alignment
Question 154. 0. Wickman gauge is used for inspection of
  1.    Holes
  2.    Screw threads.
  3.    Gears
  4.    Tapers
 Discuss Question
Answer: Option B. -> Screw threads.
Question 155. 5. Which of the following methods is not concerned with surface finish measurement
  1.    Spectrophotometry method
  2.    Ultrasonic method
  3.    Field emission method
  4.    Critical angle of attack method
 Discuss Question
Answer: Option A. -> Spectrophotometry method
Question 156. 6. A spirit level is required to have 2 mm of bubble movement of 2" inclination. The
  1.    Radius of tube should be around
  2.    (d) 120 m
  3.    (b) 20 mm
  4.    (c) 80m
 Discuss Question
Answer: Option B. -> (d) 120 m
Question 157. 7. The only natural material producing a spectral line (6440? A red) almost completely symmetrical is
  1.    Cadmium
  2.    Mercury
  3.    Krypton
  4.    Helium
 Discuss Question
Answer: Option A. -> Cadmium
Question 158. 8. A photo-electric device in which the resistance of the metal changes directly, proportional to the light striking on it, is known as
  1.    Photo-cell
  2.    Photo-emission cell
  3.    Photo-voltaic cell
  4.    Photo conductive cell
 Discuss Question
Answer: Option D. -> Photo conductive cell
Question 159. 1. According to Taylor's Principle, No Go gauge checks
  1.    Only one feature at a time
  2.    Only important dimensions at a time
  3.    All the dimensions at a time
  4.    Only the related 'dimensions at a time
 Discuss Question
Answer: Option A. -> Only one feature at a time
Question 160. 9. Universal surface gauge is used for
  1.    Checking straightness
  2.    Checking flatness
  3.    Checking parallelism
  4.    Layout work and inspection
 Discuss Question
Answer: Option D. -> Layout work and inspection

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