Metallurgical Testing And Inspection - Study Mode
[#96] A wire is stretched 3 mm by a force of 150 N. Assuming the elastic limit is not exceeded, ther stretch for 450N is:
Correct Answer
(C) 9mm
[#97] Demagnetization, ASTM E709-95 recommends a coil of ampere-turns:
Correct Answer
(C) 5000 to 10000
[#98] Why might steel parts have a greater tendency towards rusting after penetrant testing?
Correct Answer
(C) Any protective oils are removed during penetrant testing
[#99] In the X-ray radiography technique the tube voltage for thicker plates as compound to the thin plates, should be
Correct Answer
(C) higher as it gives shorter wavelength
[#100] In which of the stages, do we observe a constant deformation rate?
Correct Answer
(D) Steady stage creep stage