MCQOPTIONS
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This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Instrumentation Transducers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Magnetostriction transmitter uses _______________ |
| A. | Electrostrictive phenomena |
| B. | Horizontal vibration of nickel tube |
| C. | Longitudinal vibration of nickel tube |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 2. |
Which of the following can be used in sonar? |
| A. | ADP |
| B. | Rescelle salt |
| C. | ADP and Roscelle salt |
| D. | ADP and Roscelle salt in sealed condition |
| Answer» E. | |
| 3. |
Piezo electric materials are well cut for _____________ |
| A. | Good dimension |
| B. | Good coupling coefficient |
| C. | Compact shape of device |
| D. | Increasing frequency |
| Answer» C. Compact shape of device | |
| 4. |
Which of the following is not a character of a sensor of a sound wave? |
| A. | Causes no health hazard |
| B. | They are suitable in a harsh environment |
| C. | They are only suitable in cold environment |
| D. | They can be used in corrosive environment |
| Answer» D. They can be used in corrosive environment | |