MCQOPTIONS
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MCQOPTIONS
This section includes 172 Mcqs, each offering curated multiple-choice questions to sharpen your Uncategorized topics knowledge and support exam preparation. Choose a topic below to get started.
| 151. |
The Galaxy QC and M box with IG technology are used to |
| A. | plot the inclusions in side a rough diamond |
| B. | no windowing is required |
| C. | scan even heavy coated diamonds |
| D. | all of the above |
| Answer» E. | |
| 152. |
Which machine is used to weight the diamond accurately ? |
| A. | weighing balance |
| B. | proportion scope |
| C. | sarin machine |
| D. | helium machine |
| Answer» B. proportion scope | |
| 153. |
What is black spot in the diamond..? |
| A. | black inclusion |
| B. | red inclusion |
| C. | green inclusion |
| D. | colourless inclusion |
| Answer» B. red inclusion | |
| 154. |
Spectrum Analysis in a rough diamond needs |
| A. | windowing |
| B. | parallel set of windows |
| C. | facets in many places |
| D. | all of the above |
| Answer» C. facets in many places | |
| 155. |
What should be the Whitner's proportion of mapping on rough diamonds |
| A. | thick |
| B. | thin |
| C. | medium |
| D. | only on half part of diamond |
| Answer» D. only on half part of diamond | |
| 156. |
What are the various technology available for scanning diamond through softwares |
| A. | galaxy |
| B. | m box |
| C. | ig |
| D. | all of the above |
| Answer» E. | |
| 157. |
Which Diamond Simulant shows doubling and strong dispersion |
| A. | zircon |
| B. | diamond |
| C. | synthetic moissanite |
| D. | strontiam titanate |
| Answer» D. strontiam titanate | |
| 158. |
How many Lower girdle fecets are there in a Round Brilliant cut Diamond? |
| A. | 24 |
| B. | 8 |
| C. | 16 |
| D. | 32 |
| Answer» D. 32 | |
| 159. |
Which is Symmetry Features in a polished diamond |
| A. | off centre table |
| B. | burn mark |
| C. | scratch |
| D. | natural skin |
| Answer» B. burn mark | |
| 160. |
In which diamond rough generally more trigons are found? |
| A. | australian |
| B. | syndicate |
| C. | zimbabwean |
| D. | indian |
| Answer» C. zimbabwean | |
| 161. |
What kind of diamond by size and value be checked by IG Technology |
| A. | roughs with heavy inclusions |
| B. | low color low clarity rough |
| C. | valuable rough with less inclusions |
| D. | small size rough |
| Answer» B. low color low clarity rough | |
| 162. |
What kind of diamond by size and value be checked by Mbox Technology |
| A. | roughs with heavy inclusions |
| B. | valuable rough with less inclusions |
| C. | low color low clarity rough |
| D. | small size rough |
| Answer» C. low color low clarity rough | |
| 163. |
What kind of diamond by size and value be checked by Galaxy Technology |
| A. | small size rough |
| B. | low color low clarity rough |
| C. | roughs with heavy inclusions |
| D. | valuable rough with less inclusions |
| Answer» D. valuable rough with less inclusions | |
| 164. |
Which Technology requires opening of window, for scanning a diamond |
| A. | galaxy |
| B. | i g technology |
| C. | m.box |
| D. | none of the above |
| Answer» D. none of the above | |
| 165. |
After mapping a diamond in the planner machine |
| A. | whitener is cleaned with acetone |
| B. | diamond is washed |
| C. | diamond is kept in the packet |
| D. | none of the above |
| Answer» B. diamond is washed | |
| 166. |
What is the dark spot in the diamond..? |
| A. | black inclusion |
| B. | red inclusion |
| C. | green inclusion |
| D. | colourless inclusion |
| Answer» B. red inclusion | |
| 167. |
Which countrys rough is found mostly with opaque coated layer? |
| A. | australian |
| B. | namibia |
| C. | lisotho |
| D. | sierra lone |
| Answer» E. | |
| 168. |
Diamond Simulant are lower in which property in comparison to diamond |
| A. | hardness |
| B. | dispersion |
| C. | sg |
| D. | ri |
| Answer» B. dispersion | |
| 169. |
A diamond can break if the planner does not take into considertaion |
| A. | colour |
| B. | coating |
| C. | blemish |
| D. | stress |
| Answer» E. | |
| 170. |
Can we see diamond in the dark or not? |
| A. | yes |
| B. | no |
| C. | sometimes |
| D. | don t know |
| Answer» C. sometimes | |
| 171. |
If immersion technology is not used, how can it be seen inside a coated diamond |
| A. | by coating |
| B. | by opening window |
| C. | by simple mapping |
| D. | none of the above |
| Answer» C. by simple mapping | |
| 172. |
Replanning of a Diamond can be based on |
| A. | repairs required |
| B. | increase value |
| C. | optimising proportions |
| D. | all of the above |
| Answer» E. | |