Rockwell test - Study guides, Class notes & Summaries

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 ...

CWB Level 2 Closed Book Questions and Answers 100% Pass To measure the strength of a welded joint what mechanical test would you prescribe? a) A transverse weld tension test. b) A charpy test. c) A CTOD test. d) An all weld metal tension test. e) A side bend test. a) A transverse weld tension test. Select the cutting process that would provide the narrowest heat affected zone when cutting 12.5 mm (0.5 in) thick carbon steel. a) Oxy-acetylene cutting. b) Air-carbon arc cutting. c) Oxy-pr...

Which of the following is the proper notation for a material with Rockwell B-scale hardness of 99? - ANSWER-HRB99 Which of the following statements about Shore hardness testing is true? Shore hardness testing uses: - ANSWER-A durometer with an indenter and dial indicator to measure a material's hardness. What is the correct notation for a Knoop hardness of 600 under a 0.75 kg testing force? - ANSWER-600HK0.75 Which of the following terms describes a material's ability to resist penetr...

Oregon Tattoo Test Exam Questions and Answers 100% Pass a-bar - Answer- abbreviation for armature bar aligned - Answer- armature bar and rear coil should be ____________ more leverage - Answer- an a-bar extending past rear coil creates _________ 1.5-1.625 - Answer- usually a longer armature bar is a range from _.___ to _.____ plain steel, no chrome - Answer- armature bars should be _________ ________, _____ ____________ .010-.012 - Answer- when a-bar is flat on coil, rear coil has betwee...

Tooling U Hardness Testing 221 Questions with Correct Answers (1) Which of the following is the proper notation for a material with Rockwell B-scale hardness of 99? - Answer-HRB99 Which of the following statements about Shore hardness testing is true? Shore hardness testing uses: - Answer-A durometer with an indenter and dial indicator to measure a material's hardness. What is the correct notation for a Knoop hardness of 600 under a 0.75 kg testing force? - Answer-600HK0.75 Which of ...

CWB 2 Module 12 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 ___________. - correct answer Stress Select the three 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 - correct answer B) Tension, D) Compression, F) Shear True or False? "Strain is the extension divided by the origi...

Power Engineering - 2A2 (Chapter 5) Exam Questions And Answers 100% Pass What are the two main categories of material testing? - answerDestructive testing Non-destructive testing / Non-destructive examination (NDE) What are the four methods of destructive testing? - answerTensile Tests Hardness Tests Impact Tests Proof Tests In a tensile test, how is the shape of the specimen determined? - answerThe shape is defined by the standards established by ASTM In a tensile test, why is the sha...

API 577 for API 570 The level of learning and training offered by RP 577 is __________________. a. consistent with an AWS CWI b. the same as required for an AWS CWI c. not a replacement for AWS CWI training d. automatically makes one a welding inspector - ANS C "DCEN" means. a. direct current, electrode none b. direct current, electrode negative c. don't come easy, Norman d. direct current, electrode normal - ANS B Another name or abbreviation for a penetrameter...

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...