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EASA Part 66 : Material Question2 Perfectly Solved 100% Correct.
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EASA Part 66 : Material Question2 Perfectly Solved 100% Correct.
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EASA Part 66 : Material Question2 Perfectly Solved 100% Correct.Question Number. 1. In the tensile strength test. Option A. the material is pulled to limit of elasticity. Option B. the material is pulled to until it breaks. Option C. the material is pulled until it reaches its UTS. - Answer Correct Answer is. the material is pulled to until it breaks. Explanation. The material is tested to full destructions.
Question Number. 2. Impact resistance measures the. Option A. material toughness. Option B. material hardness. Option C. material ductility. - Answer Correct Answer is. material toughness. Explanation. Toughness' is resistance to impact.
Question Number. 3. Specified time of contact between the indentor and test piece in
a vickers or brinell hardness test is. Option A. 20 seconds. Option B. 10 seconds. Option C. 15 seconds. - Answer Correct Answer is. 15 seconds. Explanation. CAIPs BL/10-3 5.2.8.
Question Number. 4. In an Izod impact test the striking energy of the striker is approximately. Option A. 150 J. Option B. 163 J. Option C. 300 J. - Answer Correct Answer is. 163 J. Explanation. CAIPs BL/10-3 6.2.
Question Number. 5. The Charpy test measures. Option A. strain. Option B. impact energy.
Option C. Young's modulus. - Answer Correct Answer is. impact energy.
Explanation. NIL.
Question Number. 6. The 'Fatigue limit' for steel is generally in the region of, compared to the static U.T.S. Option A. 40%-60%. Option B. 60%-80%. Option C. 20%-40%. - Answer Correct Answer is. 20%-40%. Explanation. NIL. http://www.key-to-steel.com/Articles/Art137.htm
Question Number. 7. The ability of mild steel to accept more load after the yield point
is reached is due to. Option A. necking. Option B. strain hardening. Option C. plasticisation. - Answer Correct Answer is. strain hardening. Explanation. NIL.
Question Number. 8. What is a Rockwell tester used for?.
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