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This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Casting knowledge and support exam preparation. Choose a topic below to get started.
1. |
Ultrasonic testing is a low sensitivity testing method. |
A. | True |
B. | False |
Answer» C. | |
2. |
Ultrasonic testing is a portable process. |
A. | True |
B. | False |
Answer» B. False | |
3. |
In through-transmission method, which defect does the following amplitude-time graph represent? |
A. | No defect |
B. | Small defect |
C. | Mediocre defect |
D. | Large defect |
Answer» C. Mediocre defect | |
4. |
In pulse-echo method, which defect does the following amplitude-time graph represent? |
A. | No defect |
B. | Small defect |
C. | Mediocre defect |
D. | Large defect |
Answer» E. | |
5. |
What is the maximum frequency used in the ultrasonic inspection? |
A. | 35 MHz |
B. | 40 MHz |
C. | 45 MHz |
D. | 50 MHz |
Answer» E. | |
6. |
ULTRASONIC_TESTING_IS_A_PORTABLE_PROCESS.?$ |
A. | True |
B. | False |
Answer» B. False | |
7. |
Ultrasonic_testing_is_a_low_sensitivity_testing_method.$ |
A. | True |
B. | False |
Answer» C. | |
8. |
In which of the following materials, ultrasonic testing cannot be used? |
A. | Plastics |
B. | Ceramics |
C. | Non-ferrous objects |
D. | Ferrous object |
Answer» E. | |
9. |
What is the maximum frequency used in ultrasonic inspection? |
A. | 35 MHz |
B. | 40 MHz |
C. | 45 MHz |
D. | 50 MHz |
Answer» E. | |
10. |
What is typically the frequency used in ultrasonic inspection? |
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 |
Answer» B. 0.5 MHz to 13 MHz | |