Modulus of elasticity - Study guides, Class notes & Summaries

138 TOP Machine Design - Mechanical Engineering Multiple choice Questions and Answers Latest Machine Design Questions and Answers pdf free download 1. The ultimate strength of steel in tension in comparison to shear is in the ratio of (a) 1 : l (b) 2:1 (c) 3 : 2 (d) 2 : 3 (e) 1 : 2 Ans: c 2. The permissible stress for carbon steel under static loading is generally taken as (a) kg/pm2 (b) kg/cm2 (c) kg/cm2 (d) 7500-10,000 kg/cm2 (e) 10,000-15,000 kg/cm2. Ans: c 3. The proper...

ASVAB Mechanical Comprehension Which of the following is not a type of Structural Load? A) Rain load B) Live load C) Dead load D) Wind load ️Ans - A) Rain Load _ is speed in a particular direction ️Ans - Velocity What type of load creates different stresses at different locations on a structure? A) Nonuniformly distributed load B) Dynamic load C) Concentrated load D) Static uniformly distributed load ️Ans - A) Nonuniformly Distributed Load Which of...

BBE QUESTIONS AND ANSWERS WITH CERTIFIED SOLUTIONS What does hygroscopic mean? Absorbs water Which cells are like a conduit for water movement? Tracheid Which direction is the least dimensionally stable? Tangential The tracheid lumen can be thought of as? The space inside the tracheid cell. Warping is primarily a problem with deck boards? False Wood will shrink or expand at moisture contents above the Fiber Saturation Point. False Which of the following are reasons for drying wood? Longevi...

ASBOG Chapter 11 Engineering Characteristics of Earth Materials Question and answers 100% correct 2023/2024A-Line - correct answer The line on the plasticity chart that divides clays from silts. Equation of the line is horizontal at PI = 4 to LL - 25.5, then PI = 0.73 (LL=20) atterberg limits - correct answer water content at the boundaries between the states of consistency of a soil bearing capacity - correct answer the laod per unit area which the ground can safely support witho...

AS FURTHER MATHEMATICS Paper 2 Mechanics Friday 17 May 2024 Afternoon Time allowed: 1 hour 30 minutes Materials  You must have the AQA Formulae and statistical tables booklet for A‑level Mathematics and A‑level Further Mathematics.  You should have a graphical or scientific calculator that meets the requirements of the specification.  You must ensure you have the other optional Question Paper/Answer Book for which you are entered (either Discrete or Statistics). You will ha...

ENTC 207 Exam 3Gray Cast Iron - correct answer Has graphite flakes in it, 2-4% total carbon at least 1% silicon, High dampening capacity, Should not be welded Malleable cast iron - correct answer Best suited for small, thin wall parts ductile cast iron - correct answer very good ductility, magnetic, dampens sound, low notch sensitivity Columnar structure dendrites form on a cold wall of the mold - correct answer if it is well insulated then the dendrites should form randomly inside the ...

What is biomedical engineering? - answer-The application of principles of engineering, math & physical science to problems in biology and medicine Problems in BME? (2) - answer-- modeling of normal or abnormal physiology - research and design of instrumentation and machines for medical diagnosis or therapy BME branches (5) - answer-- biomaterials - biomechanics - biomedical imaging - biosensors and instrumentation - tissue engineering Biomaterials - answer-Development of devices...

Types of cast irons: - Answer Gray Iron Malleable Iron White Iron Ductile Iron Alloy Irons Malleable iron is ____ - Answer heat treated for ductility White iron is ____ - Answer hard and wear resistant Ductile iron has ____ - Answer some ductility as cast Cast irons are located where on the iron-iron carbide diagram? - Answer Above 2% C Casting methods: - Answer sand casting permanent mold die casting investment casting centrifugal casting shell molding Gray iron can b...

A-level FURTHER MATHEMATICS Paper 3 Mechanics Friday 7 June 2024 Afternoon Time allowed: 2 hours Materials  You must have the AQA Formulae and statistical tables booklet for A‑level Mathematics and A‑level Further Mathematics.  You should have a graphical or scientific calculator that meets the requirements of the specification.  You must ensure you have the other optional Question Paper/Answer Book for which you are entered (either Discrete or Statistics). You will have 2...

ENTC 207 Lab FinalTensile Testing Steps - correct answer 1. Place specimen in tester 2. Apply tensile load until sample breaks 3. During loading measure tensile load and length at intervals 4. Measure length after sample breaks 5. Calculations Stress - correct answer force / cross section area Y-axis psi Strain - correct answer (final length- original length) / original length X- axis in/in Modulus of elasticity - correct answer -Stress/strain (straight part of graph) -measure ...