2025年探伤工检测技术专业英语考试试卷.docxVIP

2025年探伤工检测技术专业英语考试试卷

考试时间：______分钟总分：______分姓名：______

一、单项选择题（本大题共10小题，每小题1分，共10分）

1.Themainpurposeoftheultrasonictestinginthefieldofmetalindustryistodetect:

A.Cracks

B.Pits

C.Inclusions

D.Alloftheabove

2.Whichofthefollowingisnotatypeofultrasonictestingmethod?

A.Pulse-echo

B.Phasedarray

C.Eddycurrent

D.Radiographic

3.Thetermprobeinultrasonictestingrefersto:

A.Thetransducerthatemitsandreceivesultrasonicwaves

B.Thepartofthetestingequipmentthatappliespressuretothesurface

C.Theliquidusedtocoupletheultrasonicwaves

D.Thedataacquisitionsystem

4.Inthecontextofultrasonictesting,thetermpathlengthrefersto:

A.Thedistancetraveledbytheultrasonicwavesfromthetransducertotheflawandback

B.Thedistancebetweenthetransducerandthesurfaceofthematerial

C.Thetotaltimetakenbytheultrasonicwavestotravelfromthetransducertotheflawandback

D.Thespeedoftheultrasonicwavesinthematerial

5.Themostcommontypeofultrasonictransducerusedintestingis:

A.Piezoelectric

B.Electromagnetic

C.Capacitive

D.Inductive

6.Whenusinganultrasonictestingsystem,whichofthefollowingfactorsismostimportantforaccurateflawdetection?

A.Thefrequencyoftheultrasonicwaves

B.Thepowerleveloftheultrasonicwaves

C.Thetypeofprobeused

D.Thematerialpropertiesofthetestpiece

7.Intheultrasonictestingprocess,thetermDopplereffectisrelatedto:

A.Thechangeinfrequencyoftheultrasonicwavesduetotherelativemotionbetweenthetransducerandtheflaw

B.Thechangeinamplitudeoftheultrasonicwavesduetotherelativemotionbetweenthetransducerandtheflaw

C.Thechangeinphaseoftheultrasonicwavesduetotherelativemotionbetweenthetransducerandtheflaw

D.Thechangeinpulse-echotimeduetotherelativemotionbetweenthetransducerandtheflaw

8.Thetermresolutioninultrasonictestingrefersto:

A.The