Cwb 2 module 18 questions Study guides, Class notes & Summaries
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CWB 2 Module 18 Questions well answered
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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...
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CWB 2 Module 18 Questions & Answers 2023 ( A+ GRADED 100% VERIFIED)
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CWB 2 Module 18 Questions & Answers 2023 ( A+ GRADED 100% VERIFIED)
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CWB 2 Module 17 Questions with correct answers rated A+ 2023/2024
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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...
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CWB 2 Module 22 Questions 100% solved 2024
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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...
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CWB 2 Module 22 Questions
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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...
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CWB Level 2 Module 22 Questions and Answers
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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...
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