MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Microprocessors knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The Isolation transformers are generally used for |
| A. | protecting low power circuit |
| B. | isolation |
| C. | protecting low power circuit and isolation |
| D. | none |
| Answer» D. none | |
| 2. |
The firing angles of thyristors are controlled by |
| A. | pulse generating circuits |
| B. | relaxation oscillators |
| C. | microprocessor |
| D. | all of the mentioned |
| Answer» E. | |
| 3. |
A simple scheme for rotating the shaft of a stepper motor is called |
| A. | rotating scheme |
| B. | shaft scheme |
| C. | wave scheme |
| D. | none |
| Answer» D. none | |
| 4. |
DAC (Digital to Analog Converter) finds application in |
| A. | digitally controlled gains |
| B. | motor speed controls |
| C. | programmable gain amplifiers |
| D. | all of the mentioned |
| Answer» E. | |