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In the calculation of induced shear stress in helical springs, the Wahl's correction factor is used to take care of
- a)Combined effect of transverse shear stress and bending stresses in the wire.
- b)Combined effect of bending stress and curvature of the wire.
- c)Combined effect of transverse shear stress and curvature of the wire.
- d)Combined effect of torsional shear stress and transverse shear stress in the wire.
Correct answer is option 'C'. Can you explain this answer?
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In the calculation of induced shear stress in helical springs, the Wah...
Explanation:
Helical springs are commonly used in various mechanical systems. They are subjected to various types of stresses such as bending, torsion, compression, and shear. Shear stress is induced in the wire of helical springs due to the curvature of the wire and the transverse load acting on it. The calculation of induced shear stress is important to ensure the safe and reliable operation of the spring.
The Wahls correction factor is used in the calculation of induced shear stress in helical springs. The correction factor takes into account the combined effect of transverse shear stress and curvature of the wire.
Combined effect of transverse shear stress and curvature of the wire:
When a helical spring is subjected to a transverse load, the wire is bent and twisted. This results in the curvature of the wire, which induces shear stress in the wire. The shear stress is not uniform throughout the wire, and it varies along the length of the wire. The maximum shear stress occurs at the innermost layer of the wire, where the curvature is the highest.
The transverse shear stress and the curvature of the wire cannot be considered independently in the calculation of induced shear stress. The combined effect of both these factors needs to be taken into account. The Wahls correction factor is used to do this.
The Wahls correction factor is a function of the ratio of the mean coil diameter to the wire diameter and the number of coils in the spring. It is determined by experimental testing and is usually provided by spring manufacturers.
Conclusion:
In conclusion, the Wahls correction factor is used to take into account the combined effect of transverse shear stress and curvature of the wire in the calculation of induced shear stress in helical springs. It is an important factor to ensure the safe and reliable operation of the spring.
Helical springs are commonly used in various mechanical systems. They are subjected to various types of stresses such as bending, torsion, compression, and shear. Shear stress is induced in the wire of helical springs due to the curvature of the wire and the transverse load acting on it. The calculation of induced shear stress is important to ensure the safe and reliable operation of the spring.
The Wahls correction factor is used in the calculation of induced shear stress in helical springs. The correction factor takes into account the combined effect of transverse shear stress and curvature of the wire.
Combined effect of transverse shear stress and curvature of the wire:
When a helical spring is subjected to a transverse load, the wire is bent and twisted. This results in the curvature of the wire, which induces shear stress in the wire. The shear stress is not uniform throughout the wire, and it varies along the length of the wire. The maximum shear stress occurs at the innermost layer of the wire, where the curvature is the highest.
The transverse shear stress and the curvature of the wire cannot be considered independently in the calculation of induced shear stress. The combined effect of both these factors needs to be taken into account. The Wahls correction factor is used to do this.
The Wahls correction factor is a function of the ratio of the mean coil diameter to the wire diameter and the number of coils in the spring. It is determined by experimental testing and is usually provided by spring manufacturers.
Conclusion:
In conclusion, the Wahls correction factor is used to take into account the combined effect of transverse shear stress and curvature of the wire in the calculation of induced shear stress in helical springs. It is an important factor to ensure the safe and reliable operation of the spring.
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In the calculation of induced shear stress in helical springs, the Wahls correction factor is used to take care ofa)Combined effect of transverse shear stress and bending stresses in the wire.b)Combined effect of bending stress and curvature of the wire.c)Combined effect of transverse shear stress and curvature of the wire.d)Combined effect of torsional shear stress and transverse shear stress in the wire.Correct answer is option 'C'. Can you explain this answer?
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In the calculation of induced shear stress in helical springs, the Wahls correction factor is used to take care ofa)Combined effect of transverse shear stress and bending stresses in the wire.b)Combined effect of bending stress and curvature of the wire.c)Combined effect of transverse shear stress and curvature of the wire.d)Combined effect of torsional shear stress and transverse shear stress in the wire.Correct answer is option 'C'. Can you explain this answer? for Mechanical Engineering 2024 is part of Mechanical Engineering preparation. The Question and answers have been prepared according to the Mechanical Engineering exam syllabus. Information about In the calculation of induced shear stress in helical springs, the Wahls correction factor is used to take care ofa)Combined effect of transverse shear stress and bending stresses in the wire.b)Combined effect of bending stress and curvature of the wire.c)Combined effect of transverse shear stress and curvature of the wire.d)Combined effect of torsional shear stress and transverse shear stress in the wire.Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Mechanical Engineering 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for In the calculation of induced shear stress in helical springs, the Wahls correction factor is used to take care ofa)Combined effect of transverse shear stress and bending stresses in the wire.b)Combined effect of bending stress and curvature of the wire.c)Combined effect of transverse shear stress and curvature of the wire.d)Combined effect of torsional shear stress and transverse shear stress in the wire.Correct answer is option 'C'. Can you explain this answer?.
In the calculation of induced shear stress in helical springs, the Wahls correction factor is used to take care ofa)Combined effect of transverse shear stress and bending stresses in the wire.b)Combined effect of bending stress and curvature of the wire.c)Combined effect of transverse shear stress and curvature of the wire.d)Combined effect of torsional shear stress and transverse shear stress in the wire.Correct answer is option 'C'. Can you explain this answer? for Mechanical Engineering 2024 is part of Mechanical Engineering preparation. The Question and answers have been prepared according to the Mechanical Engineering exam syllabus. Information about In the calculation of induced shear stress in helical springs, the Wahls correction factor is used to take care ofa)Combined effect of transverse shear stress and bending stresses in the wire.b)Combined effect of bending stress and curvature of the wire.c)Combined effect of transverse shear stress and curvature of the wire.d)Combined effect of torsional shear stress and transverse shear stress in the wire.Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Mechanical Engineering 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for In the calculation of induced shear stress in helical springs, the Wahls correction factor is used to take care ofa)Combined effect of transverse shear stress and bending stresses in the wire.b)Combined effect of bending stress and curvature of the wire.c)Combined effect of transverse shear stress and curvature of the wire.d)Combined effect of torsional shear stress and transverse shear stress in the wire.Correct answer is option 'C'. Can you explain this answer?.
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