problem 1:

In brief illustrate the ideal requirement of the 0measuring device.

problem 2:

Critically discuss the term gauge length. Discuss its significance in general field where strain is varying in axial direction of gauge.

problem 3:

With an appropriate sketch critically discuss the working of the Huggan Berger extensometer.

problem 4:

In brief illustrate the advantages and disadvantages of the mechanical strain gauges.

problem 5:

Develop expression for cross-sensitivity (transverse sensitivity) factor of the electrical resistance strain gauge with semi-circular bends.

problem 6:

Develop expressions for fringe order in a stressed model kept in bright field combination of a circular polariscope.

problem 7:

Illustrate out clearly the shear difference technique of separating the principal stresses.

problem 8:

Clearly discuss any two of one destructive testing method.

problem 9:

Clearly illustrate out the crack detection and crack multiplication methods in brittle lacquer coats.