Question 91

The level of creep damage is a function of the material and the coincident _________ level at which the creep deformation occurs.
  • Question 92

    At high temperatures, metal components can slowly and continuously deform under load below the yield strength. This time dependent deformation of stressed components is known as _______?
  • Question 93

    Low alloy steels contain a maximum of _______ chrome.
  • Question 94

    Type 304L SS is satisfactory for phosphoric acid concentration of 100% up to about _________. Type 321 is required from there to 225º F.
  • Question 95

    _________ is the sudden rapid fracture under stress (residual or applied) where the material exhibits little or no evidence of ductility or plastic deformation.