41. Creep rate in ternary stage
42. The tensile load-elongation curve of a metal does not describe
43. What is the minimum age in years at which a person may perform radiography
44. The unit of strain is:
45. Torsional stress multiplied with original cross sectional area is
46. An advantage of a gamma ray source is
47. For dye-penetrant test, identify the correct statement.
48. Crack propagation in metallic materials is detected by the NDT method:
49. Fracture toughness, KIC, decreases with
50. In the context of tensile test of a ductile alloy, the following observations were made. Choose the correct ones from the following observations:
P. Per cent elongation is independent of the dimensions of the test specimens.
Q. The number of necking instabilities are different in cylindrical and sheet specimens.
R. The range of strain rates to be used for 'static tensile test' is 10-1 to 10-5 s-1.
R. The yield stress is independent of the temperature of the test.
P. Per cent elongation is independent of the dimensions of the test specimens.
Q. The number of necking instabilities are different in cylindrical and sheet specimens.
R. The range of strain rates to be used for 'static tensile test' is 10-1 to 10-5 s-1.
R. The yield stress is independent of the temperature of the test.
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