Aircraft Engineering Question:

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What modulus are involved in mechanics?

Aircraft Engineering Interview Question
Aircraft Engineering Interview Question

Answer:

Modulus of rigidity:
This defines the relationship between the shear stress (t ) and shear strain (? ).
Bulk modulus:
This defines that if a body volume v is subjected to an increase in an external pressure then the volume will be changed by dV, this deformation will be change in volume not in shape.

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