MCQOPTIONS
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MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Analytical Instrumentation knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The measurement of pulse height is useful for energy determination. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
If number of channels is more than ten, the problems of stability of discrimination voltages arise. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
The difference between the pulses having amplitudes between the two triggering levels is called __________ |
| A. | Pulse width |
| B. | Energy gap |
| C. | Window width |
| D. | Amplitude variation |
| Answer» D. Amplitude variation | |
| 4. |
THE_MEASUREMENT_OF_PULSE_HEIGHT_IS_USEFUL_FOR_ENERGY_DETERMINATION.?$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
The signal reaching which of the following components is the one lying in the window of pulse height analyser? |
| A. | Pre-amplifier |
| B. | Linear amplifier |
| C. | Counter |
| D. | Discriminator |
| Answer» D. Discriminator | |
| 6. |
If number of channels is more than ten, the problems of stability of discrimination voltages arise? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
Which of the following is used when the number of channels is ten or less? |
| A. | Two discriminators in series |
| B. | Two discriminators in parallel |
| C. | Series array of discriminators |
| D. | Parallel array of discriminators |
| Answer» E. | |
| 8. |
Which of the following components cancels all the pulses which trigger both the discriminators? |
| A. | Pre-amplifier |
| B. | Linear amplifier |
| C. | Anti-coincidence circuit |
| D. | Discriminator |
| Answer» D. Discriminator | |
| 9. |
Schmitt triggers are followed by which of the following components? |
| A. | Pre-amplifier |
| B. | Linear amplifier |
| C. | Anti-coincidence circuit |
| D. | Discriminator |
| Answer» D. Discriminator | |
| 10. |
The pulses having amplitudes between the two triggering levels are given by which of the following components? |
| A. | Pre-amplifiers |
| B. | Linear amplifiers |
| C. | Anti-coincidence circuits |
| D. | Discriminators |
| Answer» E. | |
| 11. |
The difference between the pulses having amplitudes between the two triggering levels is called as __________ |
| A. | Pulse width |
| B. | Energy gap |
| C. | Window width |
| D. | Amplitude variation |
| Answer» D. Amplitude variation | |
| 12. |
Which of the following is the function of the discriminator? |
| A. | Rejects signals below a certain voltage |
| B. | Rejects signals above a certain voltage |
| C. | Rejects signal in a range alone |
| D. | Filters noise alone |
| Answer» B. Rejects signals above a certain voltage | |
| 13. |
A discriminator circuit is which of the following circuits? |
| A. | Wheatstone bridge |
| B. | Instrumentation amplifier |
| C. | Astable multivibrator |
| D. | Schmitt trigger |
| Answer» E. | |