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Ultrasonic Testing Requires mcq. We covered all the Ultrasonic Testing Requires mcq in this post for free so that you can practice well for the exam.
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mcq on Ultrasonic Testing for Students
Which of the following animals can perceive ultrasonic sounds?
a) Bats
b) Cats
c) Cows
d) Humans
Option a – Bats
What is the audible frequency range for the human ear?
a) 2–20 Hz
b) 20–20,000 Hz
c) Below 20,000 Hz
d) None of these
Option b – 20–20,000 Hz
In a quartz crystal, what does the Y-axis represent?
a) Mechanical axis
b) Electric axis
c) Electro-mechanical axis
d) Optical axis
Option a – Mechanical axis
Who is credited with the introduction of the magnetostriction method?
a) Newton
b) Einstein
c) Sonar
d) Pious
Option d – Pious
In quartz crystals, which axis is referred to as the Z-axis?
a) Electric axis
b) Optical axis
c) Mechanical axis
d) Electro-mechanical axis
Option b – Optical axis
How do bats detect obstacles during the night?
a) Using intrasonic waves
b) Through audible sounds
c) Via ultrasonic waves
d) With Light waves
Option c – Via ultrasonic waves
What does the term “magnetostriction” refer to?
a) Alteration in magnetic properties
b) Change in physical length
c) Shift in magnetic poles
d) Variation in magnetic field length
Option d – Variation in magnetic field length
In the structure of a quartz crystal, the X-axis corresponds to which of the following?
a) Optical axis
b) Electric axis
c) Mechanical axis
d) None of these
Option b – Electric axis
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