MCQOPTIONS
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MCQOPTIONS
This section includes 55 Mcqs, each offering curated multiple-choice questions to sharpen your Textile Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
If fibre is on extension stage in microscope, it is then possible to see shift in fibre extension |
| A. | light spectrum |
| B. | spectral lines |
| C. | radius |
| D. | diameter |
| Answer» C. radius | |
| 52. |
In Raman spectroscopy, energy of change comes from |
| A. | electron |
| B. | photon |
| C. | ion |
| D. | molecule |
| Answer» C. ion | |
| 53. |
Scattered photon has a |
| A. | different energy |
| B. | different frequency |
| C. | both a and b |
| D. | different wavenumber |
| Answer» D. different wavenumber | |
| 54. |
With help of Raman microscope, spectra can be obtained from single fibers that is of |
| A. | spot size less than a fibre diameter |
| B. | spot size |
| C. | fibre diameter size |
| D. | fibre length |
| Answer» B. spot size | |
| 55. |
Infrared absorption is influenced by all molecules in |
| A. | crystalline region |
| B. | non crystalline region |
| C. | both a and b |
| D. | solid region |
| Answer» D. solid region | |