The spring index is the ratio of wire diameter to mean coil diameter.

Related MCQs

• The helical spring ad wire of helical torsion spring, both are subjected to torsional shear stresses.
• If spring index=2.5, what can be concluded about stresses in the wire?
• If number of coils are 8 and wire diameter of spring 3mm, then solid length is given by?
• Pitch of coil is defined as axial distance in compressed state of the coil.
• If uncompressed length of spring is 40mm and number of coils 10mm, then pitch of coil is?
• The helix angle is very small about 2⁰. The spring is open coiled spring.
• If the spring is compressed completely and the adjacent coils touch each other,the the length of spring is called as?
• A spring with index=15 is prone to buckling.
• The safe stress for a hollow steel column which carries an axial load of 2100 kN is 125 MN/m2. if the external diameter of the column is 30cm, what will be the internal diameter?
• Which of the following function can the spring perform?