CWI TEST PART A: WIT Chapter 9에 관한 시험 문제 > CWI 온라인교육

로이드만의 CWI 교육을 진행하고있습니다. 

과거에 나온 시험 문제 + 데이터 기반으로 만든 시험 문제를

국내 어디에서도 보지 못 할 문제들로 교육 받으세요.

답은 댓글에 써주시고 나중에 확인하시면 됩니다

1. A discontinuity in a weld is best described as:

(A) An intended modification of weld metal properties.

(B) A deliberate alteration to the weld design.

(C) Any interruption in the normal structure of a weld.

(D) A necessary part of weld design for added strength.

2. Which of the following is NOT a type of weld discontinuity?

(A) Porosity

(B) Undercut

(C) Perfect fusion

(D) Cracks

3. Underfill in a welded joint is characterized by:

(A) Excess weld metal beyond the weld toe.

(B) The weld face or root surface extending below the adjacent surface of the base metal.

(C) A groove melted into the base metal adjacent to the weld toe and left unfilled by weld metal.

(D) Cavity-type discontinuities formed by gas entrapment during solidification.

4. Overlap in fusion welding refers to:

(A) The proper melting of weld metal with the base metal.

(B) The protrusion of weld metal beyond the weld toe or weld root.

(C) The distance the weld extends into the base metal.

(D) A condition where the weld metal fully penetrates the base metal.

5. The term 'weld reinforcement' is defined as:

(A) A technique used to strengthen the weld area.

(B) Additional weld passes to ensure the weld is defect-free.

(C) Weld metal in excess of the quantity required to fill a joint.

(D) The process of adding external materials to support the welded joint.