What is brittleness - Study guides, Class notes & Summaries

Chemistry exam 1 Exam Study Guide Solutions ionic compound properties - ANSWER-- have a high melting and boiling point - they're solid at room temperature - are hard, but brittle, so they're not malleable or ductile - don't conduct electricity in solid state - are good conductors of electricity in liquid state or when dissolved in water - they vary from very soluble to insoluble in water, they're not soluble in non-polar solvents (oil) define ionic compounds - ANSWER-made by...

Fracture is a type of material failure. Of the following which is another type of material failure? - Permanent deformation. Which of the following statements best differentiates between a defect and a discontinuity? - Discontinuities can propagate and become defects. Nondestructive testing is often differentiated from other measurements or inspection techniques in that: - NDT involves indirect tests related to some other quality or characteristic of material. What are the functions of ...

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Millwright Level 4 Final review Exam Questions And Answers Graded A+ A variable displacement pump is a pump that A. the volume of fluid can be altered per cycle B. the speed of the pump can be altered C. the pressure can be changed per revolution D. can pump only fire resistant oil A. The volume of fluid can be altered per cycle The TIRr taken, represents _________ of the actual offset misalignment A. one half B. the total C. twice D. the true amount C. Twice A chain wit...

What is brittleness? - ANSWER how easily a substance will break or shatter when a force is applied what electrode is used for welding high strength pipe such as APIX52 - ANSWER AE4910-AI what effect does silicon have in carbon steel - ANSWER improves oxidation resistance what effect does carbon have in steel - ANSWER improves strength and machineability 4.8mm electrode size in inches - ANSWER 3/16 the max safe working pressure of acetylene in kPa - ANSWER 103kpa (15psi) kPa to ...

Which of the following metals has the highest thermal conductivity? (a) carbon steel (b) stainless steel (c) aluminum (c) The Ellingham diagram (a) is a plot of thermal conductivity against temperature, (b) shows the free energy of oxide formation against temperature. (c) shows the rate of oxidation of metals against temperature. (b) True or False? A metal with a high negative free energy of oxide formation will generally require greater shielding from the atmosphere durin...

2024 Newest |Chemistry exam 1| UPDATE|COMPREHENSIVE FREQUENTLY MOST TESTED QUESTIONS AND VERIFIED ANSWERS|GET IT 100% ACCURATE ionic compound properties - ANSWER-- have a high melting and boiling point - they're solid at room temperature - are hard, but brittle, so they're not malleable or ductile - don't conduct electricity in solid state - are good conductors of electricity in liquid state or when dissolved in water - they vary from very soluble to insoluble in water, they'r...

Tennessee Cosmetology State Board 1 Exam 458 Questions with Verified Answers Which cut holds less weight, layered or graduated? - CORRECT ANSWER layered Most people have become successful through what 3 aspects? - CORRECT ANSWER Self motivation, energy, and persistance How does extremely curly hair grow? - CORRECT ANSWER In long twisted sprials Wet hair with normal elasticity will stretch up to what percent? - CORRECT ANSWER 50% The technique used to free up the dominant cutting h...

Milady Practice Exam Cosmetology Already Passed The Deepest layer of the epidermis, the basal cell layer, is also known as the - Answer ️️ - Stratum Germinativum The layer of skin that is composed of several layers of different-shaped cells and is responsible for the growth of the epidermis is the: - Answer ️️ -Stratum Germinativum Cosmetology professionals are only allowed to use products that remove dead skin from the: - Answer ️️ -stratum corneum The layer of skin that we s...

HESI A2 Biology Practice Graded A Which of the following is NOT a part of the body's chemical defense system against infection? a. Urine b. Hydrochloric acid c. Agranulocyte d. Lysozyme - Agranulocytes Agranulocytes are a type of white blood cell and therefore are not a part of the body's chemical defense system. Which of the following is considered an example of naturally acquired passive immunity? a. Attenuated (live) vaccine injection b. Breastfeeding c. Inactivated (...