Basic Science Exam Module 2 This exam must be completed in 15 minutes. Click here to start the exam Time left: 900 1. The material property that refers to the ability of a material to absorb relatively large amounts of plastic deformation before failing is Toughness Stress relaxation Ductility Fatigue strength Brittleness(Question 1 of 10)2. Galvanic Corrosion is most likely to occur in the following couple? Stainless steel and cobalt alloy Titanium alloy and zirconium Stainless steel and zirconium Cobalt alloy and zirconium Cobalt alloy and titanium alloy (Question 2 of 10)3. Arrange the following alloys in decreasing order of modulus of elasticity(stiffest to most elastic) (1) stainless steel,(2)titanium,(3)cobalt-chromium, Co-Cr(4) polyethylene,(5) cortical bone (1) polyethylene,(2) cortical bone,(3)titanium,(4) stainless steel,(5) Co-Cr (1) Co-Cr(2) stainless steel,(3) titanium,(4) Cortical bone,(5) polyethylene (1) titanium,(2) stainless steel,(3)Co-Cr,(4) polyethylene,(5) cortical bone (1)polyethylene,(2) cortical bone,(3) Co-Cr(4)stainless steel,(5)titanium (Question 3 of 10)4. Though titanium is an extremely reactive metal, it is one of the most biocompatibile metals for the human body because In physiological conditions its reactions are inhibited Titanium forms a stable oxide coating Titanium gets an insulatory covering by proteins Titanium does not react with anything in the human body Titanium alloys are less reactive than pure metal(Question 4 of 10)5. A female athlete requested her doctor to prescribe creatine monohydrate capsules as she wanted to build her physique. What side effect among the followings is she likely to develop? heat intolerance myopathy Diabetes amenorrhoea osteoporosis (Question 5 of 10)6. Which factor of the clotting cascade, does Low Molecular Weight Heparin inhibit? Factor XIa Factor Xa Factor II Factor IX Factor VIII(Question 6 of 10)7. The following alloy does not generate reactive oxygen species in vivo Titanium Aluminium Chromium Cobalt Nickel(Question 7 of 10)8. Torsional Force leads to which of the following fracture? Avulsion fracture Compression fracture Transverse fracture Oblique fracture Spiral fracture(Question 8 of 10)9. Which of the following is false about Anabolic steroid use in athletes? ‘Stacking’ refers to taking different types of steroid at the same time. "Pyramiding," involves slowly increasing the number, the amount or the frequency of steroids to reach a peak and then gradually tapering the amount and frequency of the drug. Athletes who use steroids can experience withdrawal symptoms when they quit Anabolic steroids have no negative cardiac side effects but, it worsens liver diseases ‘Cycling’ refers to dosing of steroid in cycles of weeks or months, with a short break between(Question 9 of 10)10. The following are features of Titanium alloy except higher elastic modulus compared to CoCr alloy high co efficient of friction high notch sensitivity is high self passivation occurs poor compatibility with PMMA(Question 10 of 10) Loading ... Get explanatory answers from our book, <br /> Post Views: 4,445 Related Posts Basic Science Exam ModuleGet explanatory asnwers from our book, Hand Surgery Exam ModuleGet explanatory answers from our book, Spine Surgery Exam ModuleGet explanatory answers from our book,
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