MCQOPTIONS
Saved Bookmarks
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.
| 101. |
In India where are Diamonds mined? |
| A. | panna |
| B. | hyderabad |
| C. | golconda |
| D. | bihar |
| Answer» B. hyderabad | |
| 102. |
Rainbow colors from a diamonds crown are called as |
| A. | fire |
| B. | spectrum |
| C. | dispersion |
| D. | rainbow |
| Answer» D. rainbow | |
| 103. |
Diamonds are yellow in colour due to presence of |
| A. | boron |
| B. | nickle |
| C. | chromium |
| D. | nitrogen |
| Answer» E. | |
| 104. |
What is called as a mechanical facet |
| A. | girdle |
| B. | table |
| C. | crown facet |
| D. | culet |
| Answer» E. | |
| 105. |
One carat is equal to how many grams |
| A. | 0.20 gm |
| B. | 0.50 gm |
| C. | 0.10 gm |
| D. | 0.05 gm |
| Answer» B. 0.50 gm | |
| 106. |
Off Centre Culet is factor of |
| A. | cut |
| B. | polish |
| C. | colour |
| D. | symmetry |
| Answer» E. | |
| 107. |
Culet can also be called a ... ..facet? |
| A. | top |
| B. | bottom |
| C. | right |
| D. | mechanical |
| Answer» E. | |
| 108. |
One carat is equal to how many cents ? |
| A. | 100 |
| B. | 1000 |
| C. | 10 |
| D. | 20 |
| Answer» B. 1000 | |
| 109. |
What is the first thing you should do if you discover a fire? |
| A. | ensure your own safety. |
| B. | alert the police. |
| C. | alert the fire department. |
| D. | none of above |
| Answer» B. alert the police. | |
| 110. |
Open culet is a factor of |
| A. | damage |
| B. | polish |
| C. | symmetry |
| D. | carat |
| Answer» D. carat | |
| 111. |
For mapping in Sarin software how is the diamond placed? |
| A. | thick whitener quote |
| B. | without whitener coating |
| C. | light whitener coating |
| D. | none of the above |
| Answer» C. light whitener coating | |
| 112. |
The Table size of polished diamond is |
| A. | 0.53 |
| B. | 0.54 |
| C. | 0.55 |
| D. | 0.56 |
| Answer» B. 0.54 | |
| 113. |
How many edges are there in a rhombododecahedron shaped diamond rough |
| A. | 0 |
| B. | 2 |
| C. | 12 |
| D. | 24 |
| Answer» E. | |
| 114. |
Symmetry in diamond is important for |
| A. | maximum brilliance |
| B. | maximum heat |
| C. | maximum hardness |
| D. | maximum colour |
| Answer» B. maximum heat | |
| 115. |
Triangular Marking on the surface of rough diamond are called as |
| A. | trigons |
| B. | graining |
| C. | twinning |
| D. | macle |
| Answer» B. graining | |
| 116. |
The correct process of procesing the rough diamond is |
| A. | polishing/sawing/cleaving/planning marking/assortment /grading |
| B. | sawing/cleaving/polishing/assortment /planning marking/grading |
| C. | assortment/ sawing/cleaving/planning marking/polishing/grading |
| D. | assortment/planning marking sawing/cleaving/polishing/grading |
| Answer» D. assortment/planning marking sawing/cleaving/polishing/grading | |
| 117. |
Which is a inclusion in a polished diamond |
| A. | fungi |
| B. | kori chamdi |
| C. | ghasarka |
| D. | lukhas |
| Answer» B. kori chamdi | |
| 118. |
How many facets are there in a Double cut Diamond? |
| A. | 57 |
| B. | 56 |
| C. | 61 |
| D. | 17 |
| Answer» B. 56 | |
| 119. |
The Total depth of polished . |
| A. | 0.58 |
| B. | 0.59 |
| C. | 0.6 |
| D. | 0.61 |
| Answer» B. 0.59 | |
| 120. |
What do you call the point where Arrow Facets Meet |
| A. | table |
| B. | girdle |
| C. | culet |
| D. | pavillion |
| Answer» D. pavillion | |
| 121. |
Microcscope is used to observe diamonds for |
| A. | inclusions |
| B. | blemishes |
| C. | symmetry |
| D. | all of above |
| Answer» E. | |
| 122. |
Culet is visible in a diamond from which facets |
| A. | all pavillion facets |
| B. | all crown facets |
| C. | from girdle |
| D. | only from table |
| Answer» E. | |
| 123. |
How many facets are there in R.B.C cut diamond..? |
| A. | 57 |
| B. | 58 |
| C. | 57+1 table |
| D. | 57+ 1 culet |
| Answer» E. | |
| 124. |
Extra facet is caused by |
| A. | bad mood |
| B. | bad salary |
| C. | bad pavillion depth |
| D. | bad symmetry |
| Answer» E. | |
| 125. |
What is the Girdle ? |
| A. | part between table & culet |
| B. | part between table & crown |
| C. | part between crown & culet |
| D. | part between crown & pavillion |
| Answer» E. | |
| 126. |
The ideal diamoneter of a 01 carat diamond is |
| A. | 5 mm |
| B. | 5.5 mm |
| C. | 6 mm |
| D. | 6.5 mm |
| Answer» E. | |
| 127. |
Why Inclusion should not be there in culet |
| A. | looks of diamond become poor |
| B. | culet is delicate |
| C. | fitted inside jewellery |
| D. | affects processing of diamond |
| Answer» B. culet is delicate | |
| 128. |
When is reflection of girdle visible within the table |
| A. | weak crown |
| B. | shallow pavillion |
| C. | deep pavillion |
| D. | strong crown |
| Answer» C. deep pavillion | |
| 129. |
Planner has to keep in mind company policy of |
| A. | maximising yield |
| B. | maximising clarity |
| C. | market trends |
| D. | all of the above |
| Answer» E. | |
| 130. |
How many total facets are there in the Pavillion? |
| A. | 24 |
| B. | 32 |
| C. | 24+1 |
| D. | 33 |
| Answer» D. 33 | |
| 131. |
Planner has to give consideration to |
| A. | spectrum analysis for betterweight |
| B. | spectrum analysis for better clarity |
| C. | spectrum analysis for better colour |
| D. | spectrum analysis for selection of direction of the cutting and facets for better colour |
| Answer» E. | |
| 132. |
The crown height of a polished diamond is .. |
| A. | 0.15 |
| B. | 0.16 |
| C. | 0.17 |
| D. | 0.18 |
| Answer» D. 0.18 | |
| 133. |
Which eye glass is generally used to observe the diamond..? |
| A. | 8x |
| B. | 14x |
| C. | 25x |
| D. | 10x |
| Answer» E. | |
| 134. |
Polariscope is used to observe which effect in Diamond |
| A. | stress |
| B. | colour |
| C. | clarity |
| D. | none of the above |
| Answer» B. colour | |
| 135. |
The Pavillion depth of a polished diamond is . |
| A. | 0.41 |
| B. | 0.42 |
| C. | 0.43 |
| D. | 0.44 |
| Answer» D. 0.44 | |
| 136. |
Diamond looks black when viewed from table because of |
| A. | shallow pavillion |
| B. | deep pavillion |
| C. | ideal pavillion |
| D. | strong crown |
| Answer» C. ideal pavillion | |
| 137. |
How many uper girdle facets are there in a Round Brilliant cut Diamond? |
| A. | 8 |
| B. | 24 |
| C. | 55 |
| D. | 16 |
| Answer» E. | |
| 138. |
How many kite facets (Bezel) are there in a Round Brilliant cut Diamond? |
| A. | 17 |
| B. | 24 |
| C. | 32 |
| D. | 8 |
| Answer» E. | |
| 139. |
Which facet is a very big in a Round Brilliant cut Diamond? |
| A. | table |
| B. | pavillion |
| C. | kite |
| D. | arrow |
| Answer» B. pavillion | |
| 140. |
How many star facets are there in a Round Brilliant cut Diamond? |
| A. | 24 |
| B. | 32 |
| C. | 8 |
| D. | 16 |
| Answer» E. | |
| 141. |
How many Arrow facets are there in a Round Brilliant cut Diamond? |
| A. | 24 |
| B. | 8 |
| C. | 16 |
| D. | 32 |
| Answer» C. 16 | |
| 142. |
The diameter of R.B.C cut diamond is what %age of girdle ? |
| A. | 0.5 |
| B. | 0.75 |
| C. | 0.45 |
| D. | 1 |
| Answer» E. | |
| 143. |
Girdle not Round is a factor of |
| A. | rough |
| B. | polish |
| C. | symmetry |
| D. | shape |
| Answer» D. shape | |
| 144. |
Inclusion plotting in the softwares is |
| A. | always perfect |
| B. | needs to be checked manually |
| C. | not reliable |
| D. | none of the above |
| Answer» C. not reliable | |
| 145. |
The ideal girdle thickness of a diamond should be .. |
| A. | 0.09 - 1.0% |
| B. | 1-2% |
| C. | 2-3% |
| D. | 3-4% |
| Answer» D. 3-4% | |
| 146. |
How many facets are there in single cut diamond..? |
| A. | 16 |
| B. | 17 |
| C. | 16+1 |
| D. | 17+1 |
| Answer» D. 17+1 | |
| 147. |
After plan finalisation the planner |
| A. | saves the plan in computer |
| B. | takes a print out of the proposed plan and sticks on packet |
| C. | hands packet to supervisor |
| D. | all of the above |
| Answer» E. | |
| 148. |
What is the line that separates the top and bottom in a polished Diamond called? |
| A. | crown |
| B. | girdle |
| C. | pavillion |
| D. | culet |
| Answer» C. pavillion | |
| 149. |
What is cloudy and milky in the diamond..? |
| A. | group of dense pinpoints within a diamond blocking light |
| B. | cloud in diamond |
| C. | milk in diamond |
| D. | pinpoint in diamond |
| Answer» B. cloud in diamond | |
| 150. |
What is the ideal crown angle of a polished diamond . |
| A. | 32.5 |
| B. | 33.5 |
| C. | 34.5 |
| D. | 35.5 |
| Answer» D. 35.5 | |