超声检查用藕合剂的目的是为了保证探头移动顺利。( )
第1题:
第2题:
5、对于超声检测时用到的耦合剂,下列说法正确的有()
A.用来排除探头和试件之间的空气
B.有润滑作用
C.液浸法检测中,液体是耦合剂
D.耦合剂是为了改善探头和试件间声能的传递
第3题:
3、超声检查时涂抹耦合剂的原因是() The reason why the coupling agent is applied during ultrasonic examination is that()
A.降低人体温度 Reduce body temperature
B.减少探头移动的阻力 Reduce the resistance when the probe moves
C.排除探头和皮肤之间的空气 Remove air between the probe and skin
D.消毒 Disinfect
第4题:
第5题:
8、超声检查时涂抹耦合剂的原因是() The reason why the coupling agent is applied during ultrasonic examination is that()
A.降低人体温度 Reduce body temperature
B.减少探头移动的阻力 Reduce the resistance when the probe moves
C.排除探头和皮肤之间的空气 Remove air between the probe and skin
D.消毒 Disinfect