Lakshya Education MCQs

Question: The permissible stress in the fillet weld is 100 n/mm². the fillet weld has equal leg lengths of 15 mm each. the allowable shearing load on the weldment per cm length of the weld is
A. 7.5 kN
B. 10.6 kN
C. 15 kN
D. 22.5 kN
Answer: Option B

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More Questions on This Topic :

Question 1. A feather key is generally
  1.     Loose in shaft and tight in hub
  2.     Tight in shaft and loose in hub
  3.     Tight in both shaft and hub
  4.     Loose in both shaft and hub
Answer: Option B
Question 2. The pipe joint mostly used for pipes carrying water at low pressures is
  1.     Socket joint
  2.     Nipple joint
  3.     Union joint
  4.     Spigot and socket joint
Answer: Option A
Question 3. Auto frettage is the method of
  1.     Joining thick cylinders
  2.     Calculating stresses in thick cylinders
  3.     Pre-stressing thick cylinders
  4.     Increasing the life of thick cylinders
Answer: Option C
Question 4. For a square key made of mild steel, the shear and crushing strength are related as
  1.     Shear strength is equal to crushing strength
  2.     Shear strength is greater than crushing strength
  3.     Shear strength is less than crushing strength
  4.     None of the above
Answer: Option A
Question 5. In designing a sleeve coupling, outer diameter of the sleeve is taken as (where d = diameter of the shaft)
  1.     d + 17 mm
  2.     2d + 13 mm
  3.     2d + 20 mm
  4.     3.5d
Answer: Option B
Question 6. A flanged pipe joint will be a leak-proof joint, if the circumferential pitch of the bolts is (where d = diameter of bolt hole)
  1.     Less than 20d
  2.     Greater than 30d
  3.     Between 20d and 30d
  4.     Equal to inside diameter of pipe
Answer: Option C

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