Quick practice
Question 1 of 5
Ultrasonics is used for
A
Diagnosing abnormalities or diseases in human organs such as liver,pancreas, kidneys, heart
B
Mapping underground structures for oil and mineral deposits
C
All the above-mentioned purposes
D
Locating underwater objects and finding their depth
Get unlimited practice with NDA subscription
Boost your performance with adaptive practice tests
Practice every concept in the syllabus
Compare your speed and accuracy with your peers
Download the app and practice on the go