Mechanical Engineering - Machine Design

36.
The constant factor in case of R10 series of preferred numbers is
1.06
1.12
1.26
1.58
Answer: Option
Explanation:
No answer description is available. Let's discuss.

37.
The pipe joint mostly used for pipes carrying water at low pressures is
socket joint
nipple joint
union joint
spigot and socket joint
Answer: Option
Explanation:
No answer description is available. Let's discuss.

38.
According to Guest's theory, the failure occurs at a point in a member when the maximum shear stress in a bi-axial stress system reaches the shear stress at elastic limit in simple tension test.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.

39.
For maximum power, the velocity of the belt will be
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

40.
Surface endurance limit of gear material is dependent upon its
elastic strength
yield strength
brinell hardness number
toughness
Answer: Option
Explanation:
No answer description is available. Let's discuss.