Home / Online Test / Ultrasonic Sensors Objective Questions Online Test Ultrasonic Sensors Objective Questions S Bharadwaj ReddyLeave a comment Ultrasonic Sensors Objective Questions 0% Sound waves are similar to light waves in all aspects. True False Correct! Wrong! - Continue >> All elements of sonar are driven electrically. False True Correct! Wrong! - Continue >> Piezo electric materials are well cut for __________ Good dimension Good coupling coefficient Compact shape of device Increasing frequency Correct! Wrong! - Continue >> SONAR stands for __________ Sound nullifying ranging Sound navigation and ranging None of the mentioned Sound number approximation and ranging Correct! Wrong! - Continue >> Which of the following can be used in sonar? ADP and Roscelle salt in sealed condition ADP and Roscelle salt ADP Rescelle salt Correct! Wrong! - Continue >> Mosaic regarding sonar is ____________ Depth of sea to which it is applicable Surface of sonar Frequency of sound wave Pattern of vibrating elements Correct! Wrong! - Continue >> Which of the following is not a character of sensor of sound wave? Causes no health hazard They can be used in corrosive environment They are suitable in harsh environment They are only suitable in cold environment Correct! Wrong! - Continue >> Basically sound waves are ____________ Voltage signals Pressure waves Current Radiation Correct! Wrong! - Continue >> Magnetostriction transmitter uses ____________ Longitudinal vibration of nickel tube Electrostrictive phenomena Horizontal vibration of nickel tube All of the mentioned Correct! Wrong! - Continue >> Which of the following type sound generators are not possible? Both piezo electric and magnetostrictive None of the mentioned Piezo electric Magnetostrictive Correct! Wrong! - Continue >> Share the quiz to show your results ! Facebook Facebook Just tell us who you are to view your results ! Show my results >> Ultrasonic Sensors I got %%score%% of %%total%% right Share your results Facebook Facebook Twitter Google+ ↺ PLAY AGAIN ! Take All Tests : Top 1000 Instrumentation Engineering Tests
