Lakshya Education MCQs

Question: In a boundary lubricated bearing, there is a __________ of lubricant between the journal and the bearing.
Options:
A. Thick film
B. Thin film
C. Either A or B
D. None of these
Answer: Option B

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More Questions on This Topic :

Question 1. The edges of the plates for cylindrical vessels are usually bevelled to an angle of 80° for
  1.     Reducing stress concentration
  2.     Ease of manufacture
  3.     Safety
  4.     Fullering and caulking
Answer: Option D
Question 2. Transverse fillet welded joints are designed for
  1.     Tensile strength
  2.     Compressive strength
  3.     Shear strength
  4.     Bending strength
Answer: Option A
Question 3. According to unwin's formula, the relation between the diameter of rivet hole (d) and the thickness of plate (t) is given by (where d and t are in mm)
  1.     d = √t
  2.     d = 1.6√t
  3.     d = 2√t
  4.     d = 6√t
Answer: Option D
Question 4. According to unwin's formula, the relation between the diameter of rivet hole (d) and the thickness of plate (t) is given by (where d and t are in mm)
  1.     d = √t
  2.     d = 1.6√t
  3.     d = 2√t
  4.     d = 6√t
Answer: Option D
Question 5. Transverse fillet welded joints are designed for
  1.     Tensile strength
  2.     Compressive strength
  3.     Shear strength
  4.     Bending strength
Answer: Option A
Question 6. The edges of the plates for cylindrical vessels are usually bevelled to an angle of 80° for
  1.     Reducing stress concentration
  2.     Ease of manufacture
  3.     Safety
  4.     Fullering and caulking
Answer: Option D

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