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