What will be the minimum diameter of a steel wire, which is used to raise a load of 4000N if the stress in the rod is not to exceed 95 MN/m2?
A. 6mm
B. 6.4mm
C. 7mm
D. 7.3mm
Answer:D
What will be the minimum diameter of a steel wire, which is used to raise a load of 4000N if the stress in the rod is not to exceed 95 MN/m2?
A. 6mm B. 6.4mm C. 7mm D. 7.3mm
Explanation: As stress = load / area