This page was exported from Testking Free Dumps [ http://blog.testkingfree.com ] Export date:Thu Jan 16 18:48:44 2025 / +0000 GMT ___________________________________________________ Title: [Nov 21, 2022] 100% Real & Accurate API-571 Questions with Free and Fast Updates [Q129-Q149] --------------------------------------------------- [Nov 21, 2022] 100% Real & Accurate API-571 Questions with Free and Fast Updates Self-Study Guide for Becoming an Corrosion and Materials Professional Expert The benefit in Obtaining the API-571 Exam Certification Advanced Corrosion & Materials Professional Certification is distinguished among competitors. Advanced Corrosion & Materials Professional certification can give them an edge at that time easily when candidates appear for a job interview employers seek to notify something which differentiates the individual to another.Advanced Corrosion & Materials Professional will be confident and stand different from others as their skills are more trained than non-certified professionals.Advanced Corrosion & Materials Professional have the knowledge to use the tools to complete the task efficiently and cost effectively than the other non-certified professionals lack in doing so.Advanced Corrosion & Materials Professional Certification provides practical experience to candidates from all the aspects to be a proficient worker in the organization.Advanced Corrosion & Materials Professional Certifications provide opportunities to get a job easily in which they are interested in instead of wasting years and ending without getting any experience.   NO.129 Cracks that are typically straight, non-branching, and devoid of any associated plastic deformation are likely associated with which type of failure?  Stress corrosion cracking  Brittle fracture  Thermal fatigue  Temper embrittlement NO.130 __________ is a form of cracking that results when certain molten metals come in contact with specific alloys. Cracking can be very sudden and brittle in nature.  SCC  LME  AET  SOHIC NO.131 Geometry, stress level, number of cycles and _________ are the predominate factors in determining the fatigue resistance of a component.  Temperature  Material properties  Pressure  Velocity NO.132 Amine cracking is a form of ________ stress corrosion cracking.  Hydrogen  Caustic  Polythionic  Alkaline NO.133 With thermal fatigue, time to failure is a function of the magnitude of the stress and the number of cycles and decreases with _________ stress and ________ cycles.  Increasing, Decreasing  Increasing, Increasing  Decreasing, Decreasing  Decreasing, Increasing NO.134 Wet H(2)S services or _________ acid services are process where hydrogen diffuses into the steel and hydrogen embrittlement (HE) is an issue.  HF  Sulfuric  Caustic  HCL NO.135 A form of fatigue cracking in which cracks develop under the combined effects of cyclic loading and corrosion is called _______. Cracking often initiates at stress concentrations such as a pit in the surface.  Cyclic cracking  Corrosion fatigue  Stress fatigue  Stress cracking NO.136 Soil to Air interface areas are usually more susceptible to corrosion than the rest of the structure because of ___________ and __________ availability.  Moisture  Bacteria  Oxygen  B and C  A and C NO.137 Short term overheating is a permanent deformation occurring at relatively _________ stress levels as a result of localized overheating. This usually results in bulging and failure by stress rupture.  Low  High  Even  None of the above NO.138 What method is most used to assure boiler feed water corrosion is not occurring?  Spot UT readings at turbulent areas  Profile RT at turbulent areas  Profile RT at stagnant areas  Laboratory analysis of boiler feedwater NO.139 Sulfidation of iron-based alloys usually begins at metal temperatures above _____.  500(o) F  600(o) F  800(o) F  1000(o) F NO.140 ____________ are characterized by a localized loss in thickness in the form of pits, grooves, gullies, waves, rounded holes and valleys. These losses often exhibit a directional pattern.  Erosion  Corrosion/Erosion  Environmental corrosion  Both A and B NO.141 Permanent deformation occurring at relatively low stress levels as a result of localized overheating is called ________.  Stress cracking  Brittle fracture  Temper embrittlement  Stress rupture NO.142 Creep damage is found in high temperature equipment operating above the ________. Fired heater tubes and components, Catalytic reactors, FCC reactors and FCC fractionator and regenerator internals all operate in or near this.  Transition range  MADT  Creep range  None of the above NO.143 Which material does not have an endurance limit?  Non-normalized carbon steel  Normalized carbon steel  Stainless steel  Titanium NO.144 Which of the following is not a method used to prevent brittle fracture?  Thorough inspections  Strict controls on selecting construction materials  Post weld heat treatment  Controlling minimum operating temperatures NO.145 Stress relief and stabilization heat treatment of 300 Series SS for maximizing chloride SCC and PASCC resistance can cause ____________ problems, especially in thicker sections.  Thermal fatigue  Reheat cracking  Hydrogen  HIC NO.146 _________ is surface initiated cracks caused by environmental cracking of 300 Series SS and some nickel based alloys under the combined action of tensile stress, temperature and an aqueous chloride environment. The presence of dissolved oxygen increases the propensity for cracking.  SSC  SOHIC  Cl SCC  HIC NO.147 A form of mechanical fatigue in which cracks are produced as a result of dynamic loadings is _______.  Spheroidization  Vibration-induced cracking  Fatigue cracking  Stress cracking NO.148 _________ is the sudden rapid fracture under stress (residual or applied) where the material exhibits little or no evidence of ductility or plastic deformation.  Thermal fatigue  Thermal shock  Brittle fracture  Stress fracture NO.149 The sudden rapid fracture under stress (residual or applied) where the material exhibits little or no evidence of ductility or plastic deformation is called _________.  885ยบ F Embrittlement  Temper Embrittlement  Stress Corrosion Cracking  Brittle Fracture  Loading … API-571 Study Guide Realistic Verified API-571 Dumps: https://www.testkingfree.com/API/API-571-practice-exam-dumps.html --------------------------------------------------- Images: https://blog.testkingfree.com/wp-content/plugins/watu/loading.gif https://blog.testkingfree.com/wp-content/plugins/watu/loading.gif --------------------------------------------------- --------------------------------------------------- Post date: 2022-11-21 11:15:19 Post date GMT: 2022-11-21 11:15:19 Post modified date: 2022-11-21 11:15:19 Post modified date GMT: 2022-11-21 11:15:19