Which of the following stresses are associated with the tightening of a nut on a stud?
1. Tensile stresses due to stretching of stud.
2. Bending stresses of stud.
3. Transverse shear stresses acrossthreads. .
4. Torsional shear stresses in threads due tofrictional resistance.
Select the correct answer using the codes given below Codes:

A

1, 2 and 3

B

1, 3 and 4

C

2, 3 and 4

D

1, 2 and 4