Lakshya Education MCQs

Question: An alien bolt is
Options:
A. Self locking bolt
B. Same as stud
C. Provided with hexagonal depression in head
D. Used in high speed components
Answer: Option C

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More Questions on This Topic :

Question 1. The fatigue life of a part can be improved by
  1.     Electroplating
  2.     Polishing
  3.     Coating
  4.     Shot peening
Answer: Option D
Question 2. The size of a gear is usually specified by
  1.     Pressure angle
  2.     Pitch circle diameter
  3.     Circular pitch
  4.     Diametral pitch
Answer: Option B
Question 3. Which of the following property is desirable in parts subjected to shock and impact loads?
  1.     Strength
  2.     Stiffness
  3.     Brittleness
  4.     Toughness
Answer: Option D
Question 4. The ratio of driving tensions for flat belts, neglecting centrifugal tension, is (where t₁, and t₂ = tensions on the tight and slack sides of belt respectively, μ = coefficient of friction, between the belt and pulley, and θ = angle of contact)
  1.     T₁/T₂ = μθ
  2.     log (T₁/T₂) = μθ
  3.     T₁/T₂ =eμθ
  4.     T₁/T₂ = log μθ
Answer: Option C
Question 5. The size of a gear is usually specified by
  1.     Pressure angle
  2.     Pitch circle diameter
  3.     Circular pitch
  4.     Diametral pitch
Answer: Option B
Question 6. An alien bolt is
  1.     Self locking bolt
  2.     Same as stud
  3.     Provided with hexagonal depression in head
  4.     Used in high speed components
Answer: Option C

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