MCQOPTIONS
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MCQOPTIONS
This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Mechatronics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Who invented direct current? |
| A. | Nicola Tesla |
| B. | Thomas Edison |
| C. | Albert Einstein |
| D. | Stephen Hawking |
| Answer» C. Albert Einstein | |
| 2. |
What should be the resistance placed across a voltage source in order to generate a current of 3 ampere from a voltage source of 12 volts? |
| A. | 2 ohms |
| B. | 72 ohms |
| C. | 4 ohms |
| D. | 1 ohm |
| Answer» D. 1 ohm | |
| 3. |
What is the magnitude of gain of an Op-Amp if it’s feedback resistance is 20 ohm and its input resistance is 10 ohm (consider the input is in non-inverting terminal)? |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 1/2 |
| Answer» C. 4 | |
| 4. |
What is the magnitude of gain of an Op-Amp if it’s feedback resistance is 30 ohm and its input resistance is 10 ohm (consider the input is in non-inverting terminal)? |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 1/2 |
| Answer» D. 1/2 | |
| 5. |
What is the magnitude of gain of an Op-Amp if it’s negative feedback resistance is 30 ohm and its input resistance is 10 ohm (consider the input is in inverting terminal)? |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 1/2 |
| Answer» C. 4 | |
| 6. |
What is the voltage drop across a resistor of 12 ohm if the current flowing through it is 2A? |
| A. | 10V |
| B. | 22V |
| C. | 11V |
| D. | 24V |
| Answer» E. | |
| 7. |
What should be the resistance placed across a voltage source in order to generate a current of 6 ampere from a voltage source of 24 volts? |
| A. | 2 ohms |
| B. | 72 ohms |
| C. | 4 ohms |
| D. | 1 ohm |
| Answer» D. 1 ohm | |
| 8. |
What is the magnitude of gain of an Op-Amp if it’s negative feedback resistance is 20 ohm and its input resistance is 10 ohm (consider the input is in inverting terminal)? |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 1/2 |
| Answer» B. 3 | |
| 9. |
What does DAQ stand for? |
| A. | Data Acquisition |
| B. | Data Acquisition quantity |
| C. | Data Acquisition quality |
| D. | Digital Acquisition |
| Answer» B. Data Acquisition quantity | |
| 10. |
Which integrated circuit can be used as a current to voltage converter? |
| A. | BC541 |
| B. | LM741 |
| C. | TIP122 |
| D. | TIP135 |
| Answer» C. TIP122 | |
| 11. |
What should be the resistance placed across a voltage source in order to generate a current of 6 ampere from a voltage source of 12 volts? |
| A. | 2 ohms |
| B. | 72 ohms |
| C. | 4 ohms |
| D. | 1 ohm |
| Answer» B. 72 ohms | |
| 12. |
Op-Amp in the form of trans-impedance amplifier can be used as current to voltage converter. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 13. |
What is the voltage drop across a resistor of 12 ohm if the current flowing through it is 1A? |
| A. | 10V |
| B. | 12V |
| C. | 11V |
| D. | 6V |
| Answer» C. 11V | |
| 14. |
Which law or equation gives a relationship between voltage and current? |
| A. | Maxwell’s second equation |
| B. | Maxwell’s first equation |
| C. | Lenz Law |
| D. | Ohm’s law |
| Answer» E. | |