Cwb 2 module 18 questions Study guides, Class notes & Summaries

CWB 2 Module 18 Questions True or False? X-rays are a type of electromagnetic wave but gamma rays are beams of tiny charged particles." - correct answer False List three disadvantages of radiography over other inspection methods. - correct answer Bulky equipment, Special safety precautions, some defects not reliably detected The effect of increasing the voltage (kV) in an X-ray machine is to: A) Increase the X-ray beam intensity without changing its wavelength B) Decrease the inte...

CWB 2 Module 18 Questions & Answers 2023 ( A+ GRADED 100% VERIFIED)

CWB 2 Module 17 Questions The property of liquids that makes them try to reduce their surface area is known as: A) Capillary action B) Surface tension C) Viscosity - correct answer B) Surface tension True or False? "The ability of a liquid to wet a solid surface can be measured in terms of the contact angle." - correct answer True The phenomenon by which water rises up a narrow tube or by which liquid can penetrate a crack is known as: A) Capillary action B) Surface tension C...

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 22 Questions 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 stainless steel is 20%. Is it lik...

Complete the following: A) Chromium stabilizes the _______ form of iron. B) Nickel stabilizes the _______ form of iron 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? Remain as ferrite What is the predominant structure of an 18% CR, 8% Ni steel at room temperature? Austenite The chromium content of a stainless steel is 20%. Is it likely this is a martensite grade? No What does the let...