Cwb 2 module Study guides, Class notes & Summaries

CWB 2 Module 19 QuestionsThe upper limit of human hearing is approximately: A) 20Hz B) 20kHz C) 20MHZ - correct answer B) 20kHz A typical frequency used for ultrasonic testing of welds is: A) 2.25MHZ B) 2.25kHz C) 2.25Hz - correct answer A) 2.25MHZ Do transverse waves in a solid travel faster or slower than longitudinal waves? - correct answer Slower True or False? The energy carried by a wave is proportional to the square of the amplitude. - correct answer True The decr...

CWB 2 Module 22 Questions 100% solved 2024 Complete the following: A) Chromium stabilizes the _______ form of iron. B) Nickel stabilizes the _______ form of iron - answer-A) BCC B) FCC If a straight chromium steel of 18% Cr and < 0.1% C is heated to 1,000°C will it transform to austenite or remain as ferrite? - answer-Remain as ferrite What is the predominant structure of an 18% CR, 8% Ni steel at room temperature? - answer-Austenite The chromium content of a stain...

CWB 2 Module 19 Questions and Answers

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...

CWB 2 Module 19 The upper limit of human hearing is approximately: A) 20Hz B) 20kHz C) 20MHZ - correct answer B) 20kHz A typical frequency used for ultrasonic testing of welds is: A) 2.25MHZ B) 2.25kHz C) 2.25Hz - correct answer A) 2.25MHZ Do transverse (shear) waves in a solid travel faster or slower than longitudinal (Compressional) waves? - correct answer Slower True or False? The energy carried by a wave is proportional to the square of the amplitude. - correct answer ...

CWB Module Exam Questions With 100% Correct Answers Latest Update 2024 Graded A+. Creating a safe working environment is strictly the responsibility of the employer? - Correct Answer-False, it the the joint responsibility of the employer and employee. WHMIS stands for: a) Workers Health Monitoring System b) Workplace Hazardous Materials Information System c) Workers for a Healthy Manufacturing Industry Society - Correct Answer-b) Workplace Hazardous Materials Information System What are ...

CWB 2 Module 7 Questions True or False? Weld metal shrinkage is not proportional to the amount of weld metal. - correct answer False True or False? Longitudinal residual stress may be as high as the yield stress of the base metal. - correct answer True True or False? There is no residual stress in a steel plate with mill rolled edges without any additional head treatment - correct answer False True or False? Oxy-fuel gas cutting along rectangular steel plates always causes ...

CWB 2 Module 7 Questions AND ANSWERS 2024 True or False? Weld metal shrinkage is not proportional to the amount of weld metal. - ANSWER-False True or False? Longitudinal residual stress may be as high as the yield stress of the base metal. - ANSWER-True True or False? There is no residual stress in a steel plate with mill rolled edges without any additional head treatment - ANSWER-False True or False? Oxy-fuel gas cutting along rectangular steel plate...

CWB 2 Module 17 Questions & Answers 2023 ( A+ GRADED 100% VERIFIED)

The upper limit of human hearing is approximately: A) 20Hz B) 20kHz C) 20MHZ - correct answer B) 20kHz A typical frequency used for ultrasonic testing of welds is: A) 2.25MHZ B) 2.25kHz C) 2.25Hz - correct answer A) 2.25MHZ Do transverse waves in a solid travel faster or slower than longitudinal waves? - correct answer Slower True or False? The energy carried by a wave is proportional to the square of the amplitude. - correct answer True The decrease in energy of...