Mechanical Engineering - Machine Design

46.
The diameter of knuckle pin in a knuckle joint is usually taken as (where d = Diameter of the rod)
0.5 d
0.8 d
d
1.2 d
Answer: Option
Explanation:
No answer description is available. Let's discuss.

47.
The design of shafts made of brittle materials is based on
Guest's theory
Rankine's theory
St Venant's theory
VonMises theory
Answer: Option
Explanation:
No answer description is available. Let's discuss.

48.
A locking device extensively used in automobile industry is a
jam nut
castle nut
sawn nut
ring nut
Answer: Option
Explanation:
No answer description is available. Let's discuss.

49.
According to maximum shear stress theory, the maximum shear stress in the shaft is
Answer: Option
Explanation:
No answer description is available. Let's discuss.

50.
A key way lowers
the strength of the shaft
the rigidity of the shaft
both the strength and rigidity of the shaft
the ductility of the shaft
Answer: Option
Explanation:
No answer description is available. Let's discuss.