Metallurgical Testing And Inspection - Study Mode

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[#81] Which of the following types of intensifying screens are not used in industrial radiography?

(A) Lead

(B) Fluorescent

(C) Silver halide

(D) All of the above

Correct Answer

(C) Silver halide

[#82] Match the defects with the most suitable NDT method for examining them. Group 1 Group 2 P. Porosity 1. Accoustic emission Q. Lack of fusion in welds 2. X-ray radiography R. Surface cracks in aluminium 3. Ultrasonic test casting S. Microcrack initiation in austenitic stainless steel tubing 4. Dye-penetrant inspection

(A) P-3, Q-2, R-4, S-1

(B) P-3, Q-2, R-1, S-4

(C) P-2, Q-3, R-4, S-1

(D) P-4, Q-3, R-2, S-1

Correct Answer

(A) P-3, Q-2, R-4, S-1

[#83] The swift cup test evaluates the following property of a sheet metal:

(A) Stretchability

(B) Drawability

(C) Bendability

(D) none of these

Correct Answer

(B) Drawability

[#84] The value true stress (σ) for engineering stress (s) 600MPa and engineering strain 1

(A) 600MPa

(B) 1200MPa

(C) 300MPa

(D) 200MPa

Correct Answer

(B) 1200MPa

[#85] Which of the following developers is applied by immersion or flow on only?

(A) Non-aqueous wet

(B) Water based wet

(C) Dry

(D) Dual sensitivity

Correct Answer

(B) Water based wet