Casting Ultrasonic Inspection Online Exam Quiz
Casting Ultrasonic Inspection GK Quiz. Question and Answers related to Casting Ultrasonic Inspection. MCQ (Multiple Choice Questions with answers about Casting Ultrasonic Inspection
What is typically the frequency used in ultrasonic inspection?
Options
A : 0.1 MHz to 15 MHz
B : 0.5 MHz to 13 MHz
C : 1 MHz to 17 MHz
D : 1.8 MHz to 19 MHz
What is the maximum frequency used in the ultrasonic inspection?
Options
A : 35 MHz
B : 40 MHz
C : 45 MHz
D : 50 MHz
In through-transmission method, which defect does the following amplitude-time graph represent?
Options
A : No defect
B : Small defect
C : Mediocre defect
D : Large defect
In pulse-echo method, which defect does the following amplitude-time graph represent?
Options
A : No defect
B : Small defect
C : Mediocre defect
D : Large defect
In which of the following materials, ultrasonic testing cannot be used?
Options
A : Plastics
B : Ceramics
C : Non-ferrous objects
D : Ferrous object
Ultrasonic testing is a portable process.
Options
A : True
B : False
C :
D :
Ultrasonic testing is a low sensitivity testing method.
Options
A : True
B : False
C :
D :
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