In brief illustrate the ideal requirement of the 0measuring device.
Critically discuss the term gauge length. Discuss its significance in general field where strain is varying in axial direction of gauge.
With an appropriate sketch critically discuss the working of the Huggan Berger extensometer.
In brief illustrate the advantages and disadvantages of the mechanical strain gauges.
Develop expression for cross-sensitivity (transverse sensitivity) factor of the electrical resistance strain gauge with semi-circular bends.
Develop expressions for fringe order in a stressed model kept in bright field combination of a circular polariscope.
Illustrate out clearly the shear difference technique of separating the principal stresses.
Clearly discuss any two of one destructive testing method.
Clearly illustrate out the crack detection and crack multiplication methods in brittle lacquer coats.