MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Mechatronics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Common mode rejection ratio is defined as (common mode gain)/(differential mode gain). |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
What is the common mode rejection ratio of an operational amplifier which has common mode gain=0.6 and differential gain=1000? |
| A. | 650 |
| B. | 6500 |
| C. | 1666.66 |
| D. | 1200 db |
| Answer» D. 1200 db | |
| 3. |
What is the common mode rejection ratio of an operational amplifier which has common mode gain=0.2 and differential gain=1300? |
| A. | 650 |
| B. | 6500 |
| C. | 2400 |
| D. | 1200 db |
| Answer» C. 2400 | |
| 4. |
What is the slew rate of an operational amplifier whose output voltage increases by 5 volt in 15 micro second? |
| A. | 0.33 Volt/microsecond |
| B. | 3 Volt/microsecond |
| C. | 50 Volt/second |
| D. | 2 Volt/microsecond |
| Answer» B. 3 Volt/microsecond | |
| 5. |
What is the slew rate of an operational amplifier whose output voltage increases by 6 volt in 12 micro second? |
| A. | 0.5 Volt/microsecond |
| B. | 5 Volt/microsecond |
| C. | 50 Volt/second |
| D. | 2 Volt/microsecond |
| Answer» B. 5 Volt/microsecond | |
| 6. |
What is the common mode rejection ratio of an operational amplifier which has common mode gain=0.5 and differential gain=1200? |
| A. | 600 |
| B. | 1200 |
| C. | 2400 |
| D. | 1200 db |
| Answer» D. 1200 db | |
| 7. |
PSRR stands for ________ |
| A. | Power Supply Relaxation Ratio |
| B. | Power Supply Rejection Rate |
| C. | Power Supply Rejection Ratio |
| D. | Power Supply Rejecting Ratio |
| Answer» D. Power Supply Rejecting Ratio | |
| 8. |
Which of the integrated circuit mentioned below is the name of an operational amplifier? |
| A. | BC541 |
| B. | LM741H |
| C. | TIP122 |
| D. | TIP135 |
| Answer» C. TIP122 | |
| 9. |
CMRR stands for ____ |
| A. | Common mode rejection ratio |
| B. | Common mains rejection ratio |
| C. | Common mode reluctance ratio |
| D. | Common mode rejection rate |
| Answer» B. Common mains rejection ratio | |
| 10. |
6.An ideal Operational amplifier should have Infinite output resistance and zero input resistance. |
| A. | True |
| B. | False |
| Answer» C. | |
| 11. |
A practical operational amplifier has infinite bandwidth. |
| A. | True |
| B. | False |
| Answer» C. | |
| 12. |
What is the slew rate of an operational amplifier whose output voltage increases by 9 volt in 18 micro second? |
| A. | 0.5 Volt/microsecond |
| B. | 5 Volt/microsecond |
| C. | 50 Volt/second |
| D. | 2 Volt/microsecond |
| Answer» B. 5 Volt/microsecond | |
| 13. |
What is the phase difference between input signal and output signal when input is provided to the inverting terminal of the operational amplifier? |
| A. | 0 degree |
| B. | 90 degree |
| C. | 180 degree |
| D. | 45 degree |
| Answer» D. 45 degree | |
| 14. |
What is the open loop gain of an ideal operational amplifier? |
| A. | 0 |
| B. | 1 |
| C. | Infinite |
| D. | -1 |
| Answer» D. -1 | |
| 15. |
What is the slew rate of an ideal operational amplifier? |
| A. | 0 |
| B. | 1 |
| C. | 100 |
| D. | Infinite |
| Answer» E. | |