Lakshya Education MCQs

Question: The allowable static stress for steel gears is approximately __________ of the ultimate tensile stress.
Options:
A.One-fourth
B.One-third
C.One-half
D.Double
Answer: Option B

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More Questions on This Topic :

Question 1. In a butt welded joint, the size of weld is __________ the throat of weld.
  1.    0.5 times
  2.    Equal to
  3.    2 times
  4.    Double
Answer: Option B
Question 2. In a transverse fillet welded joint, the size of weld is __________ the throat of weld.
  1.    0.5 times
  2.    Equal to
  3.    2 times
  4.    Double
Answer: Option C
Question 3. The radial distance of a tooth from the pitch circle to the top of the tooth is called
  1.    Addendum
  2.    Dedendum
  3.    Clearance
  4.    Working depth
Answer: Option A
Question 4. In a multiple V-belt drive, when a single belt is damaged, it is preferable to change the complete set in order to
  1.    Reduce vibration
  2.    Reduce slip
  3.    Ensure uniform loading
  4.    Ensure proper alignment
Answer: Option C
Question 5. In case of V belt drive
  1.    The belt should touch the bottom of groove in the pulley
  2.    The belt should not touch the bottom of groove in the pulley
  3.    The belt should not touch the sides of groove in the pulley
  4.    None of the above
Answer: Option B
Question 6. The shear plane in case of bolts should
  1.    Be across threaded portion of shank
  2.    Be parallel to axis of bolt
  3.    Be normal to threaded portion of shank
  4.    Never be across the threaded portion
Answer: Option D

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