MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Metrology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is true about random errors? |
| A. | Sign of error can be predicted |
| B. | Probability of occurrence of same absolute value is not equal for negative and positive errors |
| C. | Constant in magnitude |
| D. | Arithmetic mean in a measurement series approaches zero as measurement number increases |
| Answer» E. | |
| 2. |
What is the advantage of statistical methods? |
| A. | Increase the value of (Quality/cost) |
| B. | Increase the value of (Cost/Quality) |
| C. | Decrease the value of (Cost * Quality) |
| D. | Increase the value of (Cost * Quality) |
| Answer» B. Increase the value of (Cost/Quality) | |
| 3. |
Which of the following error is not a systematic error? |
| A. | Error induced due to stylus pressure |
| B. | Instrument location errors |
| C. | Error due to parallax |
| D. | Error due to play in the instrument s linkages |
| Answer» E. | |
| 4. |
What is the relation between maximum error for a measurement method and standard deviation in the case of random errors? |
| A. | Maximum error equal to standard deviation |
| B. | Maximum error is two times of standard deviation |
| C. | Maximum error is three times of standard deviation |
| D. | Maximum error is four times of standard deviation |
| Answer» D. Maximum error is four times of standard deviation | |
| 5. |
What is the main characteristic of random errors used to determine maximum measuring error? |
| A. | Cumulative error |
| B. | Standard deviation |
| C. | Variance |
| D. | Median |
| Answer» C. Variance | |
| 6. |
Which type of approach is followed by random errors? |
| A. | Poisson distribution approach |
| B. | Binomial distribution approach |
| C. | Gaussian distribution approach |
| D. | Polynomial distribution approach |
| Answer» D. Polynomial distribution approach | |
| 7. |
Which of the following option is correct for given statements about evaluation of uncertainty of measurement?
|
| A. | nStatement 2: Conventional approach is problem specific. |
| B. | T, F |
| C. | F, F |
| D. | F, T |
| E. | T, T |
| Answer» B. T, F | |
| 8. |
How many methods of evaluation of uncertainty are based upon modern approach? |
| A. | 2 methods namely Type-A and Type-B |
| B. | 2 methods namely Type-1 and Type-2 |
| C. | 3 methods namely Type-A, Type-B and Type-C |
| D. | 3 methods namely Type-1, Type-2 and Type-3 |
| Answer» B. 2 methods namely Type-1 and Type-2 | |
| 9. |
Which approach is accepted as an international procedure in evaluating the uncertainty of measurement? |
| A. | Conventional approach |
| B. | Modern approach |
| C. | Experimental approach |
| D. | Observational approach |
| Answer» C. Experimental approach | |
| 10. |
Which type of distribution approach is not followed by systematic error? |
| A. | U-shaped distribution approach |
| B. | Rectangular distribution approach |
| C. | Triangular distribution approach |
| D. | Normal distribution approach |
| Answer» E. | |