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