Mechanical Engineering - Machine Design

21.
Which of the following has threads at both ends?
Bolt
Tap bolt
Stud
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
The ratio of the ultimate stress to the design stress is known as
elastic limit
strain
factor of safety
bulk modulus
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
According to Indian standards, the diameter of rivet hole is made larger than the basic size of rivet by
0.5 mm upto rivet diameter of 24 mm
1 mm for rivet diameter from 27 mm to 36 mm
2 mm for rivet diameter from 39 mm to 48 mm
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
The cam follower extensively used in air-craft engines is
knife edge follower
flat faced follower
spherical faced follower
roller follower
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
The minor diameter of a screw thread is also known as outside or nominal diameter.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.