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More Questions on This Topic :

Question 1. For standard coarse threads of nut, the threads will be as strong in failure by shear as the bolt in tension, if the height of nut (h) is approximately
  1.     0.4 times
  2.     0.6 times
  3.     0.7 times
  4.     0.8 times
Answer: Option A

Question 2. In vickers hardness testing, the pyramid indentor apex is
  1.     40°
  2.     122°
  3.     136°
  4.     152°
Answer: Option C

Question 3. In the levers of first type, the mechanical advantage is ________ one.
  1.     Less than
  2.     Equal to
  3.     More than
  4.     None of these
Answer: Option C

Question 4. In vickers hardness testing, the pyramid indentor apex is
  1.     40°
  2.     122°
  3.     136°
  4.     152°
Answer: Option C

Question 5. In the levers of first type, the mechanical advantage is ________ one.
  1.     Less than
  2.     Equal to
  3.     More than
  4.     None of these
Answer: Option C

Question 6. Ball bearing type screws are found in following application
  1.     Screw jack
  2.     Aeroplane engines
  3.     Crane
  4.     Steering mechanism
Answer: Option D