ARDMS SPI EXAM LATEST EXAM 2025/2026 | ACTUAL
COMPLETE ALL REAL EXAM QUESTIONS AND CORRECT
ANSWERS (VERIFIED ANSWERS )ALREADY GRADED A+
| LATEST VERSION.
1. A wide bandwidth and low quality factor
contribute to: A) better penetration.
B) better focusing.
C) better axial resolution.
D) better frame rate. - ANSWER-C) better axial resolution.
2. The transducer element becomes
mechanical when: A) it is used for mechanical
focusing.
B) it is hit with electrical voltage and converts the energy into
sound.
C) it never becomes mechanical.
D) it is cracked. - ANSWER-B) it is hit with electrical voltage and
converts the energy into sound.
3. Quality factor will lower
when: A) bandwidth
widens.
B) the beam former sets a delay.
,C) there is a longer pulse.
D) phasing occurs. - ANSWER-A) bandwidth widens.
4. Which transducer type will have the lowest density in the far
field?
A) 4 MHz phased array
B) 3.5 MHz curvilinear array
C) 6 MHz endocavity array
D) 9 MHz linear array - ANSWER-C) 6 MHz endocavity array
5. Which transducer uses time delays to electronically steer the
beam?
A) Curved array
B) Annular
C) Linear sequential array
D) Phased array - ANSWER-D) Phased array
6. Which feature of the transducer is manufactured to support
better image axial resolution? A) Element
B) Power cord
C) Lens
D) Backing material - ANSWER-D) Backing material
7. In a B-mode image, the focal point is electronically changed.
Which of the following techniques is used?
, A) Mirror
B) Mechanical
C) Transmit
D) Lens - ANSWER-C) Transmit
8. The center operating frequency of a transducer is
determined by: A) impedance matching layer.
B) crystal thickness.
C) bandwidth.
D) crystal shape. - ANSWER-B) crystal thickness.
9. Coupling gel is used to:
A) improve axial resolution.
B) increase damping.
C) increase transmission.
D) increase reflection factor. - ANSWER-C) increase
transmission.
10. The 3D profile of the beam in a linear array is
controlled by: A) acoustic lens.
B) transmit focus.
C) phasing.
D) beam former. - ANSWER-A) acoustic lens.
COMPLETE ALL REAL EXAM QUESTIONS AND CORRECT
ANSWERS (VERIFIED ANSWERS )ALREADY GRADED A+
| LATEST VERSION.
1. A wide bandwidth and low quality factor
contribute to: A) better penetration.
B) better focusing.
C) better axial resolution.
D) better frame rate. - ANSWER-C) better axial resolution.
2. The transducer element becomes
mechanical when: A) it is used for mechanical
focusing.
B) it is hit with electrical voltage and converts the energy into
sound.
C) it never becomes mechanical.
D) it is cracked. - ANSWER-B) it is hit with electrical voltage and
converts the energy into sound.
3. Quality factor will lower
when: A) bandwidth
widens.
B) the beam former sets a delay.
,C) there is a longer pulse.
D) phasing occurs. - ANSWER-A) bandwidth widens.
4. Which transducer type will have the lowest density in the far
field?
A) 4 MHz phased array
B) 3.5 MHz curvilinear array
C) 6 MHz endocavity array
D) 9 MHz linear array - ANSWER-C) 6 MHz endocavity array
5. Which transducer uses time delays to electronically steer the
beam?
A) Curved array
B) Annular
C) Linear sequential array
D) Phased array - ANSWER-D) Phased array
6. Which feature of the transducer is manufactured to support
better image axial resolution? A) Element
B) Power cord
C) Lens
D) Backing material - ANSWER-D) Backing material
7. In a B-mode image, the focal point is electronically changed.
Which of the following techniques is used?
, A) Mirror
B) Mechanical
C) Transmit
D) Lens - ANSWER-C) Transmit
8. The center operating frequency of a transducer is
determined by: A) impedance matching layer.
B) crystal thickness.
C) bandwidth.
D) crystal shape. - ANSWER-B) crystal thickness.
9. Coupling gel is used to:
A) improve axial resolution.
B) increase damping.
C) increase transmission.
D) increase reflection factor. - ANSWER-C) increase
transmission.
10. The 3D profile of the beam in a linear array is
controlled by: A) acoustic lens.
B) transmit focus.
C) phasing.
D) beam former. - ANSWER-A) acoustic lens.
