MCQOPTIONS
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MCQOPTIONS
This section includes 12 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. |
Which of the following option is not suitable for environmental conditions in labs? |
| A. | Wet dust particles decrease insulation resistance |
| B. | Dry dust increase surface resistivity |
| C. | A negative air pressure should be maintained in labs |
| D. | Electrostatic precipitators used to collect dust particles |
| Answer» D. Electrostatic precipitators used to collect dust particles | |
| 2. |
Which of the following option is correct for given statements about factors affecting accuracy in metrology?Statement 1: Acoustic noise should be restricted below 45-60 dB.Statement 2: Humidity corrodes non-ferrous materials only. |
| A. | Only statement 1 is true |
| B. | Both the statements are true |
| C. | Only statement 2 is true |
| D. | Both the statements are not true |
| Answer» B. Both the statements are true | |
| 3. |
Which of the following statement is correct for given statements?Statement 1: Nitra-alloy is an ultrastable material.Statement 2: In steel coefficient of expansion can be increased by adding nickel. |
| A. | F, F |
| B. | F, T |
| C. | T, T |
| D. | T, F |
| Answer» E. | |
| 4. |
Which of the option is correct about given statements factors affecting standards?Statement 1: A uniform temperature is important in metrology labs.Statement 2: Ambient temperature may change by convection, conduction and radiation. |
| A. | Only statement 1 is correct |
| B. | Only statement 2 is correct |
| C. | Both the statements are correct |
| D. | Both the statements are false |
| Answer» D. Both the statements are false | |
| 5. |
WHICH_OF_THE_FOLLOWING_OPTION_IS_NOT_SUITABLE_FOR_ENVIRONMENTAL_CONDITIONS_IN_LABS??$ |
| A. | Wet dust particles decrease insulation resistance |
| B. | Dry dust increase surface resistivity |
| C. | A negative air pressure should be maintained in labs |
| D. | Electrostatic precipitators used to collect dust particles |
| Answer» D. Electrostatic precipitators used to collect dust particles | |
| 6. |
WHICH_OF_THE_FOLLOWING_OPTION_IS_CORRECT_FOR_GIVEN_STATEMENTS_ABOUT_FACTORS_AFFECTING_ACCURACY_IN_METROLOGY??$ |
| A. | |
| B. | |
| Answer» B. | |
| 7. |
Which of the following statement is not suitable to reduce error produced by temperature variation? |
| A. | Increase rate of air flow |
| B. | Increase the frequency of variation of temperature |
| C. | Increase the amplitude of temperature variation |
| D. | Redesign masters and comparators |
| Answer» D. Redesign masters and comparators | |
| 8. |
What is the value of humidity in test laboratories for performing a measurement or any other operation? |
| A. | 35±10% |
| B. | 45±10% |
| C. | 55±10% |
| D. | 65±10% |
| Answer» C. 55¬¨¬®¬¨¬±10% | |
| 9. |
What is the full form of TEI? |
| A. | Total error index |
| B. | Total expansion index |
| C. | Thermal expansion instrument |
| D. | Thermal error index |
| Answer» E. | |
| 10. |
Up to which length of gauges, there is no appreciable change in length with a method of support? |
| A. | 75 mm |
| B. | 100 mm |
| C. | 150 mm |
| D. | 200 mm |
| Answer» B. 100 mm | |
| 11. |
What is the maximum limit of TEI after which attention is required? |
| A. | 5% of the tolerance part |
| B. | 10% of the tolerance part |
| C. | 15% of the tolerance part |
| D. | 20% of the tolerance part |
| Answer» C. 15% of the tolerance part | |
| 12. |
What is TEI? |
| A. | UNDE+NDE+TVE |
| B. | UNDE-NDE-TVE |
| C. | UNDE+NDE-TVE |
| D. | UNDE-NDE+TVE |
| Answer» B. UNDE-NDE-TVE | |