Mechanical Engineering - Machine Design

41.
When the connected members are very yielding (soft gasket) as compared to the bolt, then the resultant load on the bolt will be equal to the
initial tension
external load applied
sum of the initial tension and external load applied
initial tension or external load, whichever is greater
Answer: Option
Explanation:
No answer description is available. Let's discuss.

42.
Which one of the following loading is considered for the design of axles?
Bending moment only
Twisting moment only
Combined bending moment and twisting moments
Combined action of bending moment, twisting moment and axial thrust
Answer: Option
Explanation:
No answer description is available. Let's discuss.

43.
The shear stress in a beam varies from zero at the outer fibres to a maximum at the neutral surface.
Yes
No
Answer: Option
Explanation:
No answer description is available. Let's discuss.

44.
A basic hole is one whose
lower deviation is zero
upper deviation is zero
lower and upper deviations are zero
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

45.
In a flange coupling, the keys are staggered at __________ along the circumference of the shafts in order to divide the weakening effect caused by key ways.
90°
135°
160°
180°
Answer: Option
Explanation:
No answer description is available. Let's discuss.