Mechanical Engineering - Machine Design

36.
According to Indian standards, a bolt thread of 6 mm size of coarse pitch and with allowance on the threads and normal tolerance grade is designated as
M6
M8
M6 - 8d
M8 - 6d
Answer: Option
Explanation:
No answer description is available. Let's discuss.

37.
According to maximum normal stress theory, the maximum normal stress in the shaft is
Answer: Option
Explanation:
No answer description is available. Let's discuss.

38.
When a beam of rectangular cross-section of width b and depth d, is subjected to a shear force F, the maximum shear stress induced will be
Answer: Option
Explanation:
No answer description is available. Let's discuss.

39.
In designing a connecting rod, it is considered like __________ for buckling about Y-axis.
both ends hinged
both ends fixed
one end fixed and the other end hinged
one end fixed and the other end free
Answer: Option
Explanation:
No answer description is available. Let's discuss.

40.
A steel containing __________ 0.8% carbon is known as hypo-eutectoid steel.
equal to
less than
greater than
Answer: Option
Explanation:
No answer description is available. Let's discuss.