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Physics 10 Chapter 11 - Sound - 30
1.
Which of the following waves are very useful for locating objects lying deep on the ocean floor?
a) Ultrasonic waves
b) Infrasonic waves
c) Heat waves
d) Infrasound waves
2.
What is the technique called by which we can locate underwater depths?
a) ROSAN ranging
b) SORAN ranging
c) RONAS ranging
d) SONAR ranging
3.
What is the technique called by which we can locate objects lying deep on the ocean floor?
a) SONAR ranging
b) RONAS ranging
c) ROSAN ranging
d) SORAN ranging
4.
Which of the following waves are very useful for detecting the cracks in the interior parts of turbines?
a) Infrasonic waves
b) Infrasound waves
c) Heat waves
d) Ultrasonic waves
5.
Which of the following waves are very useful for detecting the cracks in the interior parts of engines of ships?
a) Ultrasonic waves
b) Heat waves
c) Infrasonic waves
d) Infrasound waves
6.
Which of the following waves are very useful for detecting the cracks in the interior parts of engines of airplanes?
a) Infrasonic waves
b) Ultrasonic waves
c) Infrasound waves
d) Heat waves
7.
Which of the following waves are very useful for detecting the cracks in the interior parts of heavy machinery?
a) Infrasound waves
b) Ultrasonic waves
c) Infrasonic waves
d) Heat waves
8.
Which of the following waves are very useful for destroying germs in liquids?
a) Infrasonic waves
b) Heat waves
c) Ultrasonic waves
d) Infrasound waves
9.
Which of the following waves are very useful for destroying bacteria in liquids?
a) Infrasonic waves
b) Heat waves
c) Infrasound waves
d) Ultrasonic waves
10.
What is the technique called by which we can see the shape and size of objects?
a) SORAN
b) SONAR
c) RONAS
d) ROSAN
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