MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Mechatronics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In which state of chemical substances does a chemical sensing device work? |
| A. | Solid |
| B. | Liquid |
| C. | Vapour |
| D. | Plasma |
| Answer» D. Plasma | |
| 2. |
What is measured by a hall effect transducer? |
| A. | Electric flux |
| B. | Electric Field |
| C. | Magnetic field |
| D. | Temperature |
| Answer» D. Temperature | |
| 3. |
What is the effect on properties of LDR when light falls on it? |
| A. | Its resistance remains same |
| B. | Its resistance changes |
| C. | Its capacitance changes |
| D. | Its inductance changes |
| Answer» C. Its capacitance changes | |
| 4. |
What is the full form of LVDT with respect to displacement transducer? |
| A. | Linear variable differential temperature |
| B. | Linear variable differential transformer |
| C. | Liquid visible differential transformer |
| D. | Liquified visible differential transformer |
| Answer» C. Liquid visible differential transformer | |
| 5. |
What is the range of frequency of the waves produced by the Ultrasonic transducer? |
| A. | 20 Kilohertz to several Gigahertz |
| B. | 1 Kilohertz to several Gigahertz |
| C. | 40 Kilohertz to several Megahertz |
| D. | less than 20 Kilohertz |
| Answer» B. 1 Kilohertz to several Gigahertz | |
| 6. |
The IC LM35 is used as which type of sensor? |
| A. | Pressure sensor |
| B. | Temperature sensor |
| C. | Light sensor |
| D. | Mechanical sensor |
| Answer» C. Light sensor | |
| 7. |
Pirani Gauge is an example of which type of transducer? |
| A. | Pressure transducer |
| B. | Temperature transducer |
| C. | Light transducer |
| D. | Mechanical transducer |
| Answer» B. Temperature transducer | |
| 8. |
What type of energy conversion does a piezoelectric transducer perform? |
| A. | It converts mechanical energy to sound energy |
| B. | It converts sound energy to mechanical energy |
| C. | It converts mechanical energy to electrical energy |
| D. | It converts electrical energy to mechanical energy |
| Answer» D. It converts electrical energy to mechanical energy | |
| 9. |
Active transducer do not require any type of additional power source for an operation. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
What are transducers? |
| A. | They convert power from one form to another |
| B. | They convert work from one form to another |
| C. | They convert work to power |
| D. | They convert energy from one form to another |
| Answer» E. | |