Quiz Summary
0 of 16 Questions completed
Questions:
Information
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading…
You must sign in or sign up to start the quiz.
You must first complete the following:
Results
Results
0 of 16 Questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 point(s), (0)
Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)
Categories
- Not categorized 0%
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- Current
- Review
- Answered
- Correct
- Incorrect
- Question 1 of 16
1. Question
An ultrasonic test using a straight beam contact transducer is being conducted through the thickness of a flat part such as a plate. This test should detect:
CorrectIncorrect - Question 2 of 16
2. Question
When testing by the surface wave method, patches of oil or dirt on the surface may:
CorrectIncorrect - Question 3 of 16
3. Question
In immersion testing, verification that the transducer is normal to a flat entry surface is indicated by:
CorrectIncorrect - Question 4 of 16
4. Question
On many ultrasonic testing instruments, an operator conducting an immersion test can remove that portion of the display presentation that represents water distance by adjusting a:
CorrectIncorrect - Question 5 of 16
5. Question
The presence of a discontinuity will not produce a specific discontinuity indication on the ultrasonic instrument display when using the:
CorrectIncorrect - Question 6 of 16
6. Question
Which of the following discontinuities located 152 mm (6 in.) from the entry surface results in the largest display indication if all factors except discontinuity surface condition and orientation are the same?
CorrectIncorrect - Question 7 of 16
7. Question
Circuits that electronically amplify return signals from the receiving transducer and often modify the signals into a form suitable for display are called
CorrectIncorrect - Question 8 of 16
8. Question
A circuit that coordinates electronic operation of the entire ultrasonic instrument system is called:
CorrectIncorrect - Question 9 of 16
9. Question
In addition to other functions, a transducer manipulator in a mechanical immersion-scanning unit permits:
CorrectIncorrect - Question 10 of 16
10. Question
An amplitude type gate is necessary for all:
CorrectIncorrect - Question 11 of 16
11. Question
In straight beam pulse echo testing, a discontinuity with a rough reflecting surface perpendicular to the incident wave has what effect on the detected signal in comparison to a smooth flat bottom hole of the same size?
CorrectIncorrect - Question 12 of 16
12. Question
If a 5 MHz transducer is substituted for a 2.25 MHz transducer, the effect on the wavelength of a longitudinal mode wave produced in the test specimen is that:
CorrectIncorrect - Question 13 of 16
13. Question
The proper interpretation and evaluation of the presented defects signals are essential to any nondestructive test. A common method for the estimation of defect size is the use of:
CorrectIncorrect - Question 14 of 16
14. Question
The pulser circuit in an ultrasonic instrument is used to:
CorrectIncorrect - Question 15 of 16
15. Question
The variable in distance amplitude calibration block construction is the:
CorrectIncorrect - Question 16 of 16
16. Question
In immersion testing, when the sound beam strikes a concave surface, the sound beam tends to:
CorrectIncorrect