MCQOPTIONS
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This section includes 4 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. |
| A. | nStatement 2: Humidity corrodes non-ferrous materials only. |
| B. | Only statement 1 is true |
| C. | Both the statements are true |
| D. | Only statement 2 is true |
| E. | Both the statements are not true |
| Answer» B. Only statement 1 is true | |
| 3. |
Which of the following statement is correct for given statements?Statement 1: Nitra-alloy is an ultrastable material. |
| A. | nStatement 2: In steel coefficient of expansion can be increased by adding nickel. |
| B. | F, F |
| C. | F, T |
| D. | T, T |
| E. | T, F |
| Answer» E. T, F | |
| 4. |
Which of the option is correct about given statements factors affecting standards?Statement 1: A uniform temperature is important in metrology labs. |
| A. | nStatement 2: Ambient temperature may change by convection, conduction and radiation. |
| B. | Only statement 1 is correct |
| C. | Only statement 2 is correct |
| D. | Both the statements are correct |
| E. | Both the statements are false |
| Answer» D. Both the statements are correct | |