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CWI培训PART-B习题及答案

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2024年5月22日发(作者:代鹏涛)

(目视检验工作表)

Select the correct answer for the following questions. Refer to the “Examination Book of

Specifications" for the appropriate information.

(为下列问题选择正确答案,请参考”检验技术要求”)

1. The designer has detailed the joint B-U2-GF for the welding of two structural

members. What is the acceptable range of root opening dimensions for that joint

configuration ? (设计者要求两个构件的接头形式为B—U2-GF,请问根部间范

围是?)

a. 0 to 1/8〞

b. 1/16 to 3/16

c. 0 to 1/4〞

d. 0 to 3/16〞

e. none of the above (以上答案都不对)

2. Where would the designation A5。18,A5.29,etc。appear on the form in Appendix I ?

(A5。18,A5.29应该在附录I中出现在哪里?)

a. Space #5 (#5空格)

b. Space #6 (#6空格)

1

(目视检验工作表)

c. Space #7 (#7空格)

d. Space #1 (#1空格)

e. None of the above (以上答案都不对)

3. Which of the following would be an acceptable electrode for GMAW of 3〞 thick

A514 steel ? (对于气体保护焊焊接3〞厚的A514钢板,应使用下列哪种焊条?)

a. E10XT

b. ER100S

c. ER110S

d. All of the above (所有以上焊条)

e. None of the above (以上答案都不对)

4. For the condition listed in Question #3, what is the required preheat and interpass

temperature ? (对于#3问题中的情况,预热温度和层间温度的要求是什么)

a. 225℉ minimum (最低225℉)

b. 225℉ maximum (最高225℉)

c. 225℉ min.- 450℉ max. (最低225℉,最高450℉)

2

2024年5月22日发(作者:代鹏涛)

(目视检验工作表)

Select the correct answer for the following questions. Refer to the “Examination Book of

Specifications" for the appropriate information.

(为下列问题选择正确答案,请参考”检验技术要求”)

1. The designer has detailed the joint B-U2-GF for the welding of two structural

members. What is the acceptable range of root opening dimensions for that joint

configuration ? (设计者要求两个构件的接头形式为B—U2-GF,请问根部间范

围是?)

a. 0 to 1/8〞

b. 1/16 to 3/16

c. 0 to 1/4〞

d. 0 to 3/16〞

e. none of the above (以上答案都不对)

2. Where would the designation A5。18,A5.29,etc。appear on the form in Appendix I ?

(A5。18,A5.29应该在附录I中出现在哪里?)

a. Space #5 (#5空格)

b. Space #6 (#6空格)

1

(目视检验工作表)

c. Space #7 (#7空格)

d. Space #1 (#1空格)

e. None of the above (以上答案都不对)

3. Which of the following would be an acceptable electrode for GMAW of 3〞 thick

A514 steel ? (对于气体保护焊焊接3〞厚的A514钢板,应使用下列哪种焊条?)

a. E10XT

b. ER100S

c. ER110S

d. All of the above (所有以上焊条)

e. None of the above (以上答案都不对)

4. For the condition listed in Question #3, what is the required preheat and interpass

temperature ? (对于#3问题中的情况,预热温度和层间温度的要求是什么)

a. 225℉ minimum (最低225℉)

b. 225℉ maximum (最高225℉)

c. 225℉ min.- 450℉ max. (最低225℉,最高450℉)

2

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