Stress intensity factor is the critical value of stress at which crack extension occurs.

Related MCQs

• The critical value at which crack extension occurs is called
• Fracture toughness does not depend upon geometry of the part containing crack
• How many modes are there for crack propagation?
• Two steel rods connected by cotter joint are subjected to 50 kN load each. What is the minimum diameter required of the rods? (Given: Yielding Stress= 400N/mm² ; Factor of Safety=6)
• Refer to fig. Two plates are fastened by means of two bolts. The yield strength of bolt is 400N/mm² and factor of safety is 4. Determine the permissible shear stress in the bolts.
• A curved beam with eccentricity 0.02D is loaded with 1kN.Centroidal radius=4D and inner and outer radii are 3.5D and 4.5D respectively. Area of cross section is 0.8D². Find the dimension D if allowable stress is 110N/mm² and considering only direct tensile stress.
• Quality control charts doesn’t depend on which factor?
• Which of the following is the numerator of factor safety formula?
• Which of the following can be the factor of safety for shock loading?
• For which of the following design factor of