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ASNT ULTRASONIC LEVEL I EXAM LATEST 2025 ACTUAL EXAM
WITH COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS
(100% VERIFIED ANSWERS) |ALREADY GRADED A+| ||PROFESSOR
VERIFIED||
The angle of incidence is:
a. Greater than the angle of reflection
b. Less than the angle of reflection
c. Equal to the angle of reflection
d. Not related to the angle of reflection - ANSWER-Equal to the
angle of reflection
On many ultrasonic testing instruments, an operator conducting
an immersion test can remove that portion of the screen
presentation that represents water distance by adjusting a:
a. Pulse length control
b. Reject control
c. Sweep delay control
d. Sweep length control - ANSWER-Sweep delay control
"100,000 cycles per second" can be written:
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a. 0.1 kHz
b. 10 kHz
c. 100 kHz
d. 100 MHz - ANSWER-100 kHz
A search unit with a frequency greater than 10 MHz will most
likely be used during:
a. A straight beam contact testing of aluminum ingot
b. An angle beam contact test of a steel pipe
c. A surface wave contact test of a metallic plate
d. An immersion test - ANSWER-An immersion test
The reference holes in a standard aluminum area amplitude
ultrasonic test blocks contain:
a. Flat bottom holes
b. Concave-surface holes
c. Convex-surface holes
d. Conical-shaped holes - ANSWER-Flat bottom holes
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The gradual loss of sonic energy as the ultrasonic vibrations
travel through the material is referred to as:
a. Reflection
b. Refraction
c. Reproducibility
d. Attenuation - ANSWER-Attenuation
A term used to describe numerous indications on the cathode ray
tube screen resulting from test part structure, numerous small
discontinuities, or both is often referred to as:
a. Multiple back reflections
b. Multiple front reflections
c. Hash
d. Resonance - ANSWER-Hash
When testing a plate, increasing the frequency of an ultrasonic
longitudinal wave will result in:
a. An increase in its velocity
b. A decrease in its velocity
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c. No change in its velocity
d. A reversal in its velocity - ANSWER-No change in its velocity
Ultrasonic waves transmitted into and received from the test
material in the form of repetitive bursts of acoustic energy is
called:
a. Pulse echo testing
b. Continuous wave testing
c. Resonance testing
d. None of the above - ANSWER-Pulse echo testing
Metal blocks which contain one or more drilled holes to simulate
discontinuities are called:
a. Scrubbers
b. Crystal collimators
c. Single plane angulators
d. Reference blocks - ANSWER-Reference blocks
ASNT ULTRASONIC LEVEL I EXAM LATEST 2025 ACTUAL EXAM
WITH COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS
(100% VERIFIED ANSWERS) |ALREADY GRADED A+| ||PROFESSOR
VERIFIED||
The angle of incidence is:
a. Greater than the angle of reflection
b. Less than the angle of reflection
c. Equal to the angle of reflection
d. Not related to the angle of reflection - ANSWER-Equal to the
angle of reflection
On many ultrasonic testing instruments, an operator conducting
an immersion test can remove that portion of the screen
presentation that represents water distance by adjusting a:
a. Pulse length control
b. Reject control
c. Sweep delay control
d. Sweep length control - ANSWER-Sweep delay control
"100,000 cycles per second" can be written:
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a. 0.1 kHz
b. 10 kHz
c. 100 kHz
d. 100 MHz - ANSWER-100 kHz
A search unit with a frequency greater than 10 MHz will most
likely be used during:
a. A straight beam contact testing of aluminum ingot
b. An angle beam contact test of a steel pipe
c. A surface wave contact test of a metallic plate
d. An immersion test - ANSWER-An immersion test
The reference holes in a standard aluminum area amplitude
ultrasonic test blocks contain:
a. Flat bottom holes
b. Concave-surface holes
c. Convex-surface holes
d. Conical-shaped holes - ANSWER-Flat bottom holes
,3|Page
The gradual loss of sonic energy as the ultrasonic vibrations
travel through the material is referred to as:
a. Reflection
b. Refraction
c. Reproducibility
d. Attenuation - ANSWER-Attenuation
A term used to describe numerous indications on the cathode ray
tube screen resulting from test part structure, numerous small
discontinuities, or both is often referred to as:
a. Multiple back reflections
b. Multiple front reflections
c. Hash
d. Resonance - ANSWER-Hash
When testing a plate, increasing the frequency of an ultrasonic
longitudinal wave will result in:
a. An increase in its velocity
b. A decrease in its velocity
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c. No change in its velocity
d. A reversal in its velocity - ANSWER-No change in its velocity
Ultrasonic waves transmitted into and received from the test
material in the form of repetitive bursts of acoustic energy is
called:
a. Pulse echo testing
b. Continuous wave testing
c. Resonance testing
d. None of the above - ANSWER-Pulse echo testing
Metal blocks which contain one or more drilled holes to simulate
discontinuities are called:
a. Scrubbers
b. Crystal collimators
c. Single plane angulators
d. Reference blocks - ANSWER-Reference blocks
