When a nut is tightened by placing a washer below it the bolt will be ...
The answer is A: tensile stress.
When a nut is tightened by placing a washer below it, the bolt will be subjected to tensile stress. This means that the bolt will experience a stretching force along its length. Here is a detailed explanation:
1. Tensile stress:
- Tensile stress occurs when a force is applied to an object, causing it to stretch or elongate.
- In this case, when the nut is tightened, the washer applies a compressive force on the bolt, which in turn causes the bolt to stretch.
- The bolt is subjected to tensile stress because it experiences a force that tries to pull it apart along its length.
2. Compression stress:
- Compression stress occurs when a force is applied to an object, causing it to compress or shorten.
- In this scenario, the washer applies a compressive force on the bolt, but it does not cause the bolt to shorten or compress. Instead, it causes the bolt to stretch.
3. Shear stress:
- Shear stress occurs when a force is applied parallel to the surface of an object, causing it to deform or slide.
- In this case, the washer does not exert a force parallel to the surface of the bolt, so there is no shear stress involved.
4. None of these:
- The correct answer is not "none of these" because the bolt is indeed subjected to a type of stress, which is tensile stress.
In conclusion, when a nut is tightened by placing a washer below it, the bolt will be subjected to tensile stress as it experiences a force that tries to pull it apart along its length.
When a nut is tightened by placing a washer below it the bolt will be ...
Washer experience is compressive stress. Whereas Bolt during advancement experience tensile and torsion, irrespective whether it has washer or not