Mechanical Engineering Department Marks and Hours Distribution Quiz

Fabrication defects

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Detection and data collection

<p>Temperature range of operation</p> Signup and view all the answers

<p>Gas porosity and segregation</p> Signup and view all the answers

<p>Determining the root cause of a failure</p> Signup and view all the answers

<p>Chemically stable environment</p> Signup and view all the answers

<p>2.1 Distortion</p> Signup and view all the answers

<p>Stress, impact, and frictional loading</p> Signup and view all the answers

<p>Determining the root cause of a failure</p> Signup and view all the answers

<p>To measure the strain as a function of time at a constant stress and temperature</p> Signup and view all the answers

<p>Boilers, gas turbine engines, and ovens</p> Signup and view all the answers

<p>To withstand the conditions without experiencing creep deformation</p> Signup and view all the answers

<p>The strain rate or creep rate of the material</p> Signup and view all the answers

<p>Because of their characteristically high melting temperatures</p> Signup and view all the answers

<p>The permanent dimensional change of a material subjected to a constant stress, usually greater than the yield stress</p> Signup and view all the answers

<p>Creep is only significant when the temperature is greater than 0.4 Tm</p> Signup and view all the answers

<p>By atomic diffusion causing elongation of the grain in the direction parallel to the applied stress</p> Signup and view all the answers

<p>Fracture</p> Signup and view all the answers

<p>Greater than 0.4 Tm</p> Signup and view all the answers