McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Electrical Engineering .
Chapters
| 201. |
Find out the integrating type analog to digital converter? |
| A. | Flash type converter |
| B. | Tracking converter |
| C. | Counter type converter |
| D. | Dual slope ADC |
| Answer» D. Dual slope ADC | |
| 202. |
Output of A/D converter is _________ |
| A. | given to an analog display |
| B. | given to a digital display |
| C. | given to a CRO |
| D. | given to a voltmeter |
| Answer» B. given to a digital display | |
| 203. |
What are auxiliary equipments? |
| A. | equipment |
| B. | guard rings |
| C. | devices |
| D. | voltage source |
| Answer» C. devices | |
| 204. |
What is the main function of auxiliary equipment? |
| A. | unit step response |
| B. | ramp response |
| C. | non-linear response |
| D. | linear response |
| Answer» D. linear response | |
| 205. |
What is a digital recorder? |
| A. | records digital data |
| B. | records analog data |
| C. | does not record data |
| D. | Records both digital and analog |
| Answer» A. records digital data | |
| 206. |
Digital acquisition systems are used when _________ |
| A. | bandwidth is high |
| B. | bandwidth is medium |
| C. | bandwidth is zero |
| D. | bandwidth is low |
| Answer» D. bandwidth is low | |
| 207. |
For lower accuracies _________ |
| A. | digital acquisition system is used |
| B. | both digital and analog acquisition systems are used |
| C. | analog acquisition system is used |
| D. | mechanical data acquisition system is used |
| Answer» C. analog acquisition system is used | |
| 208. |
What is a data acquisition system? |
| A. | system used for data processing, conversion and transmission |
| B. | accepts data as an input |
| C. | removes noise |
| D. | boosts the signal |
| Answer» A. system used for data processing, conversion and transmission | |
| 209. |
A typical data acquisition system consists of __________ |
| A. | op amps |
| B. | sensors |
| C. | rectifiers |
| D. | transistors |
| Answer» B. sensors | |
| 210. |
The data acquisition system implies input data collection __________ |
| A. | in mixed signal form |
| B. | in analog form |
| C. | in digital form |
| D. | in the form of binary codes |
| Answer» C. in digital form | |
| 211. |
A data acquisition system provides __________ |
| A. | partial communication |
| B. | ineffective communication |
| C. | effective communication |
| D. | complete communication |
| Answer» C. effective communication | |
| 212. |
Data acquisition system can be used in __________ |
| A. | 10 ways |
| B. | 8 ways |
| C. | 4 ways |
| D. | 2 ways |
| Answer» D. 2 ways | |
| 213. |
Data acquisition system is mainly classified into __________ |
| A. | 2 types |
| B. | 4 types |
| C. | 6 types |
| D. | 8 types |
| Answer» A. 2 types | |
| 214. |
Amplified input signal is digitised through ________ |
| A. | A/D converters |
| B. | D/A converters |
| C. | Rectifiers |
| D. | Sigma delta modulators |
| Answer» A. A/D converters | |
| 215. |
What is pre-amplification? |
| A. | reducing the magnitude of a signal |
| B. | making the magnitude of a signal zero |
| C. | reducing the noise |
| D. | boosting the signal |
| Answer» D. boosting the signal | |
| 216. |
Multiplexing after A/D conversion involves _____________ |
| A. | noisy data |
| B. | mixed signal data |
| C. | analog data |
| D. | digital data |
| Answer» D. digital data | |
| 217. |
Recorder is a ________ |
| A. | measuring instrument |
| B. | voltage source |
| C. | current divider |
| D. | musical tool |
| Answer» A. measuring instrument | |
| 218. |
Efficiency of a recorder is determined using ________ |
| A. | paper |
| B. | chart |
| C. | voltmeter |
| D. | oscilloscope |
| Answer» B. chart | |
| 219. |
Data measurement systems are __________ |
| A. | not flexible |
| B. | rigid |
| C. | less flexible |
| D. | more flexible |
| Answer» D. more flexible | |
| 220. |
Output signal is captured using _________ |
| A. | CRO |
| B. | plotter |
| C. | recorder |
| D. | voltmeter |
| Answer» C. recorder | |
| 221. |
Electronic recorders are of __________ |
| A. | 2 types |
| B. | 4 types |
| C. | 10 types |
| D. | 15 types |
| Answer» A. 2 types | |
| 222. |
How many types of graphic recorders are there? |
| A. | five |
| B. | ten |
| C. | three |
| D. | one |
| Answer» C. three | |
| 223. |
Which one is the application of sensor? |
| A. | Home appliances |
| B. | Automobiles |
| C. | Manufacturing |
| D. | All the above |
| Answer» D. All the above | |
| 224. |
What is the main function of (D/A) or DAC converter? |
| A. | Converts Digital to Analog Signal |
| B. | Converts Analog to Digital signal |
| C. | All of the mentioned |
| D. | None of the mentioned |
| Answer» A. Converts Digital to Analog Signal | |
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