When rivets are unable to shear of in tensile load they are under in crushed due to this rivet hole becomes of an oval shape. Due to this, no of rivets under shear shall be equal to the no of rivets under crushing.
4) The number of rivets in shear shall be equal to the number of rivets in crushing.
Answer is:
Correct
Explanation:
Related Machine Design MCQ with Answers
Answer is:
crown bevel gears
Explanation:
When bevel gears connect two shafts whose axes intersect at an angle greater than a right angle and one of the bevel gears has a pitch angle of 90 Degree, then they are known as crown bevel gears.
Answer is:
decreases
Explanation:
Toughness:
When a huge external force is applied on a metal, the metal will experience fracture. Toughness is the ability of a metal to resist fracture. The ability of a material to resist fracture due to high impact loads, is called toughness.
The toughness of a material decreases when it is heated.
Answer is:
6
Explanation:
The number of slots in a 25 mm castle nut is 6.
Answer is:
more than 50%
Explanation:
Efficiency of a self locking screw is 50%, for efficiency greater than 50% the screw is said to be overhauling screw.