MCQOPTIONS
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MCQOPTIONS
This section includes 6 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 option is correct for given statements about an optical arrangement with graduated scales?Statement 1: There are more chances of cumulative error in optical arrangement with scales while using glass blocks. |
| A. | nStatement 2: High resolution over long length can be obtained by this method. |
| B. | Only statement 1 is true |
| C. | Only statement 2 is true |
| D. | Both the statements are true |
| E. | Both the statements are not true |
| Answer» C. Only statement 2 is true | |
| 2. |
Which of the following statement is true about graduated scales? Statement 1: For the purpose of machine setting, an optical arrangement can be used with graduated scales. |
| A. | n Statement 2: Glass block is placed between the graduated scale and table. |
| B. | T, F |
| C. | F, F |
| D. | F, T |
| E. | T, T |
| Answer» B. T, F | |
| 3. |
In optical arrangement with graduated scale, when glass block is tilted by i then incident ray from scale deviates from straight line path. What is the displacement h ? ( w is the glass width) |
| A. | sin(i-r)/wcosr |
| B. | w cos(i-r)/sinr |
| C. | w sin(i-r)/cosr |
| D. | cos(i-r)/wsinr |
| Answer» D. cos(i-r)/wsinr | |
| 4. |
Which of the option is correct for given statements about graduated scales?Statement 1: A microscope is fitted over the scale markings for machine setting. |
| A. | nStatement 2: This arrangement has a provision of the micrometer. |
| B. | Only statement 1 is true |
| C. | Only statement 2 is true |
| D. | Both the statements are true |
| E. | Both the statements are not true |
| Answer» D. Both the statements are true | |
| 5. |
When glass block is tilted by i in optical arrangement with a graduated scale, then find out the displacement of the ray. Given, width=5 mm, refractive index of glass block=1.5 and rotation is 10 mins. |
| A. | 0.05 mm |
| B. | 0.005 mm |
| C. | 0.0005 mm |
| D. | 0.00005 mm |
| Answer» C. 0.0005 mm | |
| 6. |
Which of the following option is correct about given statement?Statement 1: In conjunction with other instruments, graduated scales can be used for machine setting. |
| A. | nStatement 2: Graduated scales has fixed anvil. |
| B. | T, T |
| C. | F, T |
| D. | T, F |
| E. | F, F |
| Answer» D. T, F | |