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For an echo to be reflected back to the transducer at it's maximum amplitude, the reflector must be: Oa) perpendicular to the ultrasonic beam. Ob) parallel to the ultrasonic beam, Oc) diagonal to the ultrasonic beam. d) 180 degrees to the ultrasonic beam. maining The presence of Oa) interpass cracking Ob) hydrogen cracking Oc) pockmarks Od) craters may indicate contamination, incorrect procedure or an excessive flux burden. Font Size:

For an echo to be reflected back to the transducer at it's maximum amplitude, the reflector must be: Oa) perpendicular to the ultrasonic beam. Ob) parallel to the ultrasonic beam, Oc) diagonal to the ultrasonic beam. d) 180 degrees to the ultrasonic beam. maining The presence of Oa) interpass cracking Ob) hydrogen cracking Oc) pockmarks Od) craters may indicate contamination, incorrect procedure or an excessive flux burden. Font Size:

ENGR.ECONOMIC ANALYSIS
ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN:9780190931919
Author:NEWNAN
Publisher:NEWNAN
Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
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For an echo to be reflected back to the transducer at it's maximum amplitude, the reflector must be: Oa) perpendicular to the ultrasonic beam. Ob) parallel to the ultrasonic beam, Oc) diagonal to the ultrasonic beam. d) 180 degrees to the ultrasonic beam.
Transcribed Image Text:For an echo to be reflected back to the transducer at it's maximum amplitude, the reflector must be: Oa) perpendicular to the ultrasonic beam. Ob) parallel to the ultrasonic beam, Oc) diagonal to the ultrasonic beam. d) 180 degrees to the ultrasonic beam.
maining The presence of Oa) interpass cracking Ob) hydrogen cracking Oc) pockmarks Od) craters may indicate contamination, incorrect procedure or an excessive flux burden. Font Size:
Transcribed Image Text:maining The presence of Oa) interpass cracking Ob) hydrogen cracking Oc) pockmarks Od) craters may indicate contamination, incorrect procedure or an excessive flux burden. Font Size:
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