CWI TEST PART A: WIT Chapter 6에 관한 시험 문제 > CWI 온라인교육

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1. Which of the following is considered the best method for detecting surface cracks in welded joints?

(A) Visual inspection

(B) Magnetic particle testing (MT)

(C) Ultrasonic testing (UT)

(D) Radiographic testing (RT)

2. In the context of welding inspection, what does the acronym 'NDE' stand for?

(A) Non-Destructive Examination

(B) New Development Engineering

(C) National Department of Examination

(D) Non-Directive Experimentation

3. Which of the following defects is typically associated with the improper alignment of welding materials?

(A) Porosity

(B) Cracking

(C) Misalignment

(D) Undercut

4. The heat-affected zone (HAZ) in welding refers to:

(A) The area of the base metal that melts during welding

(B) The section of the weld where the filler metal is applied

(C) The part of the base metal that has not been melted but whose microstructure and properties are altered by the heat

(D) The outer perimeter of the welding area that is cooled to form the weld bead

5. What is the purpose of using a fillet gauge in welding inspection?

(A) To measure the angle of the welding torch

(B) To determine the penetration depth of the weld

(C) To assess the conformity of the fillet weld size

(D) To check the temperature of the welded materials