Design of Machine Elements
Q. Which of the following statements is/are true? 1. In volute springs, number of active coils gradually decreases as load increases 2. Stiffness of spring decreases as number of coils decreases in conical springs 3. Torsion springs are generally spiral 4. Helical torsion springs are used in automobile starters
a. Statements 1 and 3
b. Statements 2, 3 and 4
c. Statements 1, 3 and 4
d. All of the above
No explanation is available for this question!
