Shear stress - Study guides, Study notes & Summaries

4IM8 Chapter 8 Lubrication Questions and Answers Already Passed Is it true that walking depends on friction between the feet and the ground to facilitate movement? Yes Is it accurate to say that lubrication involves applying a substance with a higher friction coefficient than the surfaces it’s meant to protect? No Does friction occur when an object attempts to slide against another surface it’s in contact with? Yes Are animal and vegetable oils primarily used in the ...

EXSS 288 Exam 4 Questions with Correct Answers What is the difference between acute and chronic injury? - Answer-Acute: due to excessive force in a single time frame. Sudden onset of short duration Chronic: repeated micro-trauma over extended period. Gradual onset of prolonged duration What is the difference between an open wound vs a closed wound? - Answer-Open: exposed/breaks surface of the skin Closed: unexposed/doesn't disruption skin surface What is the difference between s...

AQA A level design and technology Exam Questions With 100% Verified Answers Compressive strength - answerthe force at which a material breaks under pressure tensile strength - answerA measure of how much stress from pulling, or tension, a material can withstand before breaking. bending strength - answerThe ability to resist forces that may bend the material. shear strength - answermeasures the largest shear force a materials can stand before ripping apart Torsional strength - answerResis...

Goals of wound assessment - answer-1. Determine etiologic factors 2. Assess systemic factors/comorbidities 3. Assess wound to determine phase of healing 4. Determine goals of topical therapy Why does hyperglycemia affect wound healing? - answer-Impairs leukocyte function and negatively impacts collagen syntehesis, development of tensile strength, epithelial resurfacing What BG parameters should be maintained for wound healing? - answer-BG <180 for leukocyte function; <140 for healin...

Exercise Questions - Section 2 1. When a metal is subjected to load, it will be resisted by internal forces within the metal. The intensity of these forces through a given plane is known as ___________ - ANSWERStress Exercise Questions - Section 2 2. Select the 3 ways in which a load can act on a cross-sectional area in a body a) perpendicular b) tension c) angular d) compression e) helixial f) shear - ANSWERb) tension d) compression f) shear Exercise Questio...

WOCN Wound Exam (WOCN Continence) final Questions and Answers 100% Correct Goals of wound assessment - CORRECT ANSWER-1. Determine etiologic factors 2. Assess systemic factors/comorbidities 3. Assess wound to determine phase of healing 4. Determine goals of topical therapy Why does hyperglycemia affect wound healing? - CORRECT ANSWER-Impairs leukocyte function and negatively impacts collagen syntehesis, development of tensile strength, epithelial resurfacing What BG parameters sho...

What does the humeroulnar joint movement do (2)? - Answer-Flexion & Extension What does the proximal/distal radioulnar joint do (2)? - Answer-Supination & Pronation Ligaments of the elbow (3): - Answer-ulnar collateral, radial collateral, annular Muscles of the elbow/forearm (10): - Answer-- biceps brachii - brachialis - brachioradialis - pronator teres - supinator - pronator quadratus - triceps brachii - anconeus -FLEXORS -EXTENSORS Nerves of the arm (3): - Answer-Media...

Goals of wound assessment - Answer-1. Determine etiologic factors 2. Assess systemic factors/comorbidities 3. Assess wound to determine phase of healing 4. Determine goals of topical therapy Why does hyperglycemia affect wound healing? - Answer-Impairs leukocyte function and negatively impacts collagen syntehesis, development of tensile strength, epithelial resurfacing What BG parameters should be maintained for wound healing? - Answer-BG <180 for leukocyte function; <140 for healin...

CWB Level 2 Study Questions rev 1 | Questions and Correct | Latest Update 2024/2025 | Graded A+ When a metal is subjected to an electrical external force(load) the force will be resisted by internal forces within the metal, this is called? - Answer -Stress and strain What is the equation for stress-force - Answer -Load/area Which 3 ways can a load not act on a cross-sectional area in a body. - Answer -Tension, compression, and shear If an object is twisted it is said to be in? - Answer ...

Hydraulics Exam 1 Questions and Answers Already Passed What is the commonly used term for the equation that represents the principle of mass conservation in fluid dynamics? Continuity Equation What is the term used to describe the equation that represents energy conservation in fluid dynamics? Bernoulli's Equation Why would the pressure head at point A be negative while at point B it is positive? This occurs because a suction force (or negative pressure) is required to draw water...