Lakshya Education MCQs

Question: The helix angle for single helical gears ranges from
Options:
A. 10° to 15°
B. 15° to 20°
C. 20° to 35°
D. 35° to 50°
Answer: Option C

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More Questions on This Topic :

Question 1. Failure of a material is called fatigue when it fails
  1.     At the elastic limit
  2.     Below the elastic limit
  3.     At the yield point
  4.     Below the yield point
Answer: Option D
Question 2. The strap end of a connecting rod of steam engine is joined by
  1.     Gib of cotter joint
  2.     Sleeve and cotter joint
  3.     Spigot socket cotter joint
  4.     Knuckle joint
Answer: Option A
Question 3. For steel, the ultimate strength in shear as compared to ultimate strength in tension is
  1.     1/2
  2.     1/3
  3.     1/4
  4.     2/3
Answer: Option D
Question 4. Failure of a material is called fatigue when it fails
  1.     At the elastic limit
  2.     Below the elastic limit
  3.     At the yield point
  4.     Below the yield point
Answer: Option D
Question 5. The strap end of a connecting rod of steam engine is joined by
  1.     Gib of cotter joint
  2.     Sleeve and cotter joint
  3.     Spigot socket cotter joint
  4.     Knuckle joint
Answer: Option A
Question 6. In thrust bearings, the load acts
  1.     Along the axis of rotation
  2.     Parallel to the axis of rotation
  3.     Perpendicular to the axis of rotation
  4.     In any direction
Answer: Option A

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