Mechanical Engineering - Machine Design

6.
The ratio of endurance limit in shear to the endurance limit in flexure is
0.25
0.40
0.55
0.70
Answer: Option
Explanation:
No answer description is available. Let's discuss.

7.
The lower deviation is the algebraic difference between the
minimum limit and the basic size
maximum limit and the basic size
actual size and the corresponding basic size
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

8.
When plates are fastened by a rivet, the holes in the plates should be made by punching and reaming.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.

9.
When carbon in the cast iron is principally in the form of graphite, the cast iron will be of
grey colour
white colour
yellow colour
brown colour
Answer: Option
Explanation:
No answer description is available. Let's discuss.

10.
A shoe brake is commonly used in railway trains.
Yes
No
Answer: Option
Explanation:
No answer description is available. Let's discuss.