ET ASNT LEVEL 1 EXAM 2025 /2026 ACTUALCOMPLETE
ALL REAL EXAM QUESTIONS AND CORRECT
ANSWERS (VERIFIED ANSWERS ) | ALREADY
GRADED A+ | LATEST EXAM .
A reference standard used to ensure that the amplitude and
phase characteristics of an eddy current system do not drift
during continuous testing is called a:
a. DGS standard
b. calibration sandard
c. reference block
d. none of the above - ANSWER-b. calibration sandard
Which of the following could not be tested by the eddy current
testing method? a. a 102 mm (4 in.) thick plate to be tested for
small discontinuities throughout the plate
b. tubing to be tested for surface cracks
c. rod to be tested for laps and seams
d. tubing to be tested for variations in outside diameter -
ANSWER-.a. a 102 mm (4 in.) thick plate to be tested for small
discontinuities throughout the plate
,Which of the following is not applicable to eddy
current testing? a. can be used for high-speed
testing
b. can accurately measure conductivity
c. can be set up to provide high sensitivity to small
discontinuities
d. can penetrate up to 152 mm (6 in.) in a test part - ANSWER-.d.
can penetrate up to 152 mm (6 in.) in a test part
The entire circumference of a test part is evaluated at one time
when using: . a. an encircling coil
b. a probe coil
c. a secondary winding
d. none of the above - ANSWER-.a. an encircling coil
When attempting to determine the exact point location of a
discontinuity, the test system should include: a. a phase
shifter
b. a probe coil
c. an attenuator
d. a penetrameter - ANSWER-b. a probe coil
A length of tubing containing a notch running from end to
end and having uniform width and depth, when tested
,with an encircling self-reference differential coil system,
will produce: a. erratic signals
b. a continuous, sustained signal
c. no signal
d. excessive signals - ANSWER-C. no signal
In eddy current testing, optimum sensitivity to a known defect
placed at random on the surface of a nonferrous length of
tubing is obtained by: a. proper choice of frequency
b. centering the tubing in the coil
c. proper adjustment of phase
d. all of the above - ANSWER-d. all of the above
Spinning probe-type eddy current instruments are most useful
in the detection of:
a. surface and subsurface inclusions
b. the smallest surface blemishes
c. internal piping or burst
d. all of the above - ANSWER-b. the smallest surface blemishes
One principal advantage of spinning probe eddy current
instruments is: a. the ability to locate the circumferential
position of defects
b. relative insensitivity to vibration variety of internal and
surface defects that may be detected
, d. all of the above - ANSWER-a. the ability to locate the
circumferential position of defects
At any given instant, a spinning probe eddy current instrument
should be inspecting:
a. one complete circumference of the product
b. an area defined by the size of the probe coil
c. one longitudinal line the length of the product
d. none of the above - ANSWER-b. an area defined by the size of
the probe coil
A spinning probe eddy current instrument would be
most useful in: a. measuring hardness of
ferromagnetic steel products
b. flaw detection in hexagonal and shaped material
c. detecting and precisely locating surface and subsurface
discontinuities
d. inspection of copper bus bars for electrical conductivity -
ANSWER-c. detecting and precisely locating surface and
subsurface discontinuities
Which of the following is not a nondestructive
testing method? a. ultrasonic testing
b. fatigue testing
c. eddy current testing
ALL REAL EXAM QUESTIONS AND CORRECT
ANSWERS (VERIFIED ANSWERS ) | ALREADY
GRADED A+ | LATEST EXAM .
A reference standard used to ensure that the amplitude and
phase characteristics of an eddy current system do not drift
during continuous testing is called a:
a. DGS standard
b. calibration sandard
c. reference block
d. none of the above - ANSWER-b. calibration sandard
Which of the following could not be tested by the eddy current
testing method? a. a 102 mm (4 in.) thick plate to be tested for
small discontinuities throughout the plate
b. tubing to be tested for surface cracks
c. rod to be tested for laps and seams
d. tubing to be tested for variations in outside diameter -
ANSWER-.a. a 102 mm (4 in.) thick plate to be tested for small
discontinuities throughout the plate
,Which of the following is not applicable to eddy
current testing? a. can be used for high-speed
testing
b. can accurately measure conductivity
c. can be set up to provide high sensitivity to small
discontinuities
d. can penetrate up to 152 mm (6 in.) in a test part - ANSWER-.d.
can penetrate up to 152 mm (6 in.) in a test part
The entire circumference of a test part is evaluated at one time
when using: . a. an encircling coil
b. a probe coil
c. a secondary winding
d. none of the above - ANSWER-.a. an encircling coil
When attempting to determine the exact point location of a
discontinuity, the test system should include: a. a phase
shifter
b. a probe coil
c. an attenuator
d. a penetrameter - ANSWER-b. a probe coil
A length of tubing containing a notch running from end to
end and having uniform width and depth, when tested
,with an encircling self-reference differential coil system,
will produce: a. erratic signals
b. a continuous, sustained signal
c. no signal
d. excessive signals - ANSWER-C. no signal
In eddy current testing, optimum sensitivity to a known defect
placed at random on the surface of a nonferrous length of
tubing is obtained by: a. proper choice of frequency
b. centering the tubing in the coil
c. proper adjustment of phase
d. all of the above - ANSWER-d. all of the above
Spinning probe-type eddy current instruments are most useful
in the detection of:
a. surface and subsurface inclusions
b. the smallest surface blemishes
c. internal piping or burst
d. all of the above - ANSWER-b. the smallest surface blemishes
One principal advantage of spinning probe eddy current
instruments is: a. the ability to locate the circumferential
position of defects
b. relative insensitivity to vibration variety of internal and
surface defects that may be detected
, d. all of the above - ANSWER-a. the ability to locate the
circumferential position of defects
At any given instant, a spinning probe eddy current instrument
should be inspecting:
a. one complete circumference of the product
b. an area defined by the size of the probe coil
c. one longitudinal line the length of the product
d. none of the above - ANSWER-b. an area defined by the size of
the probe coil
A spinning probe eddy current instrument would be
most useful in: a. measuring hardness of
ferromagnetic steel products
b. flaw detection in hexagonal and shaped material
c. detecting and precisely locating surface and subsurface
discontinuities
d. inspection of copper bus bars for electrical conductivity -
ANSWER-c. detecting and precisely locating surface and
subsurface discontinuities
Which of the following is not a nondestructive
testing method? a. ultrasonic testing
b. fatigue testing
c. eddy current testing
