Two springs are arranged in series with spring constants 17 N/mm and 26 N/mm. A force of 71 N is applied. The deflection is mm
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- 27 A helical spring used in an automobile suspension is having a wire diameter of 7mm and an outside diameter of 86mm. The spring has 12 active coils. If the permissible shear stress of the spring material is 345 N/mm2 and the Modulus of rigidity is 81 kN/mm?. a) Calculate the axial load in N and the deflection of the spring in mm, considering the effect of curvature. b) Calculate the value of axial load in N neglecting the effect of curvature.Choose correct answer: Deflection of a helical spring increases with decrease in stiffness Select one: True FalseTwo springs are arranged in parallel with spring constants 21 N/mm and 34 N/mm. A force of 224 N is applied. The deflection is mm. Give your answer to 3 significant figures.
- Stiffness of a helical spring decreases with increase in deflection Select one: O True O FalseDeflection of a helical spring increases with decrease in stiffness Select one: True False2. Find the size of wire in mm if the maximum design stress is 425 000 KPa. A mass 72.40022026 kg falls from a height of 0.85 m to the center of a horizontal platform mounted on five helical springs. At impact each springs deflects 65 mm. Assume spring index of 8.
- The load on a helical spring is 1282 lb and the corresponding deflection is to be 3.4 inches. Rigidity modulus is 11 x 106 psi and the maximum intensity of safe torsional stress is 60,000 psi. If the wire diameter and the mean diameter are 0.5 in. and 3 in., respectively. Determine the number of active coils. Don't round your answer to preferred size. Round your answer to 4 significant figuresRated same at 0.907 kg/mm, all five springs are arranged in parallel. All five compression coil springs support one load of 600 kg. Determine the deflection in mm. (Draw the diagram)com/courses/30733/quizzes/403714/take/questions/5614084 Question 3 3.). THE SPRING RATE OF EACH SPRING ARE ALL THE SAME. (SR = 27ON/m) WHAT IS THE CHANGE IN LENGTH IN EACH SPRINGS AND THE TOTAL DEFLEC- TION, IF THE LOAD HAS- A MASS OF g kg! NOTE: USE g=9.so66 m/s? Yr (mm) Y1 (m) Y2 (m) Y3 (m) A SP IRE
- Fill in the blanks: Two squared and ground end springs arranged in series. Find the total deflection in mm. The springs have the following specifications. Upper spring: 16 actual coils of 40 mm diameter, Outside diameter of 230 mm. Lower spring: 8 active coils of 30 mm, Outside diameter of 185 mm. The maximum stress in either spring must not exceed 270 MPa. G = 82 GPaDetermine the following spring stiffness constantValues are m= 360mm n= 375mm q= 24mm r= 18mm P= 0.6kN