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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.
51. |
What is the Maccle line the diamond ..? |
A. | twinning |
B. | graining |
C. | knot |
D. | laser |
Answer» B. graining | |
52. |
Give names of the different inclusions in the diamond..? |
A. | jhiram |
B. | fungi |
C. | lal mati |
D. | all above |
Answer» C. lal mati | |
53. |
What is the Knot in the diamond ..? |
A. | diamond crystal open on surface |
B. | diamond crystal within diamond |
C. | bubble on surface |
D. | none of above |
Answer» B. diamond crystal within diamond | |
54. |
Which of the these is a hurdle in giving IF grade to a diamond |
A. | pin point |
B. | scratch |
C. | external twinning |
D. | nick |
Answer» B. scratch | |
55. |
What is VEET ? |
A. | part between girdle & culet |
B. | part between girdle & crown |
C. | part between girdle & culet |
D. | pavillion part |
Answer» D. pavillion part | |
56. |
What is CHAPKA ? |
A. | a small polished facet to look inside diamond for inclusions |
B. | burn mark on diamond |
C. | pavillion facet |
D. | crown facet |
Answer» B. burn mark on diamond | |
57. |
what is NATURAL .? |
A. | natural diamond |
B. | part of original rough skin on poilished diamond |
C. | inclusion in diamond due to polishing |
D. | none |
Answer» C. inclusion in diamond due to polishing | |
58. |
Write the S.G. of Diamond. |
A. | 3.5 |
B. | 3.51 |
C. | 3.52 |
D. | 3.54 |
Answer» D. 3.54 | |
59. |
Which of these is responsible for Brilliance of Diamond |
A. | cut |
B. | colour |
C. | clarity |
D. | carat |
Answer» B. colour | |
60. |
Write the Hardness of Diamond? |
A. | 7 |
B. | 8 |
C. | 9 |
D. | 10 |
Answer» E. | |
61. |
The highest Clarity Grade of a diamond is |
A. | vvs |
B. | if |
C. | fl |
D. | i |
Answer» D. i | |
62. |
The Lowest Clarity Grade of a Diamond Is |
A. | i 3 |
B. | vs |
C. | si |
D. | if |
Answer» B. vs | |
63. |
If UV flourescence is there in a rough diamond, what will be its effect on the colour of the polished diamond |
A. | colour will be one grade down |
B. | colour will be one grade up |
C. | no change |
D. | none of the above |
Answer» B. colour will be one grade up | |
64. |
How many faces are there in a cube |
A. | 4 |
B. | 6 |
C. | 8 |
D. | 10 |
Answer» C. 8 | |
65. |
Accidents are best prevented by |
A. | the health and safety executive |
B. | employers inspecting workplaces |
C. | people being aware of hazards and working in a safe manner |
D. | the managing director |
Answer» D. the managing director | |
66. |
Diamond flouresces in which colour under UV |
A. | pink |
B. | blue |
C. | orange |
D. | none of the above |
Answer» C. orange | |
67. |
If an inclusion is planned in the culet what will be the efect of the same |
A. | will reflect in all pavillion facets |
B. | will reflect in all kite facets |
C. | will reflect in all star facets |
D. | will reflect in all upper girdle facets facets |
Answer» B. will reflect in all kite facets | |
68. |
What is the work of QC operator |
A. | inclusions in light contrast that are are not detected by the software have to be plotted by the qc operator, manually |
B. | verify that the inclusions plotted by the software are correct |
C. | delete the inclusions that are wrongly plotted by the software |
D. | all of the above |
Answer» E. | |
69. |
After mapping and inclusion plotting by software what is the next process |
A. | inclusion qc |
B. | laser 4p |
C. | cleaving |
D. | remapping |
Answer» B. laser 4p | |
70. |
What do u mean by Marking |
A. | the location from where the diamond has to sawed or cleaved and outlined |
B. | mark from a permanent marker pen |
C. | mark by a laser marking is made |
D. | all of the above |
Answer» E. | |
71. |
If a diamond needs to be cut, the planer |
A. | marks the sawing plane by marker |
B. | marks the sawing plane by laser |
C. | draws the marking on a diagram |
D. | none of the above |
Answer» C. draws the marking on a diagram | |
72. |
After Sawing the planner has to |
A. | replan the diamond |
B. | check that the earlier plan is still the optimum plan and replan if required thereafter |
C. | recut the diamond again |
D. | none of the above |
Answer» C. recut the diamond again | |
73. |
To ensure safety the fumes of the chemical used must be |
A. | avoided |
B. | not inhaled |
C. | fan run fast |
D. | none of the above |
Answer» C. fan run fast | |
74. |
Industrial safety management if that branch of management which is concerned with ______ hazards from the industries. |
A. | reducing |
B. | controlling |
C. | eliminating |
D. | all of the above |
Answer» E. | |
75. |
The term Intellectual Property Rights covers |
A. | copyrights |
B. | know-how |
C. | trade dress |
D. | all of the above |
Answer» E. | |
76. |
Who has responsibility for health and safety at your place of work |
A. | the client and main contractor only |
B. | self employed contractors only and employees |
C. | employers, employees and sub contractors |
D. | everyone at your place of work no matter who employs them |
Answer» E. | |
77. |
How many faces are there in a triangle shaped diamond rough |
A. | 0 |
B. | 2 |
C. | 4 |
D. | 8 |
Answer» E. | |
78. |
Which of the below mentioned is advantage of protecting intellectual property of a company? |
A. | it retains your trade secrets within the organization |
B. | it helps sustain the innovative spirit in your business |
C. | legally, registration guarantees monopoly right over your intellectual property. |
D. | all of the above |
Answer» E. | |
79. |
How many faces are there in a rhombododecahedron shaped diamond rough |
A. | 0 |
B. | 2 |
C. | 12 |
D. | 24 |
Answer» D. 24 | |
80. |
How many 03 point junctions are there in a rhombododecahedron shaped diamond rough |
A. | 0 |
B. | 2 |
C. | 4 |
D. | 8 |
Answer» E. | |
81. |
Intellectual Property Rights (IPR) protect the use of information and ideas that are of |
A. | ethical value |
B. | moral value |
C. | social value |
D. | commercial value |
Answer» E. | |
82. |
How many 04 point junctions are there in a rhombododecahedron shaped diamond rough |
A. | 0 |
B. | 2 |
C. | 4 |
D. | 6 |
Answer» E. | |
83. |
How many 03 point junctions are there in a triangle shaped diamond rough |
A. | 2 |
B. | 4 |
C. | 6 |
D. | 8 |
Answer» D. 8 | |
84. |
How many 04 point junctions are there in a triangle shaped diamond rough |
A. | 0 |
B. | 2 |
C. | 4 |
D. | 6 |
Answer» B. 2 | |
85. |
What is the sape of rhombododecahedron shaped diamond rough |
A. | rectangle |
B. | triangle |
C. | round |
D. | hexagonal |
Answer» C. round | |
86. |
How many edges are there in a Triangle shaped diamond rough |
A. | 6 |
B. | 12 |
C. | 24 |
D. | 28 |
Answer» C. 24 | |
87. |
Presence of Boron Gives what colour to Diamond |
A. | black |
B. | yellow |
C. | blue |
D. | brown |
Answer» D. brown | |
88. |
Majority of Diamond cutting & polishing centres in India are in |
A. | mumbai |
B. | surat |
C. | jaipur |
D. | delhi |
Answer» C. jaipur | |
89. |
If the logo of your company is used by another company the same is called as violation of |
A. | international property right |
B. | intellectual property righ |
C. | indian property right |
D. | immediate property right |
Answer» C. indian property right | |
90. |
The ability of a mineral to resist scratch from other mineral is called as |
A. | scratch |
B. | hardness |
C. | toughness |
D. | resistance |
Answer» C. toughness | |
91. |
How many faces are there in a tetrahedron shaped diamond rough |
A. | 4 |
B. | 6 |
C. | 8 |
D. | 10 |
Answer» C. 8 | |
92. |
Your co-worker accidentally cracks a diamond while cutting it. What should you do in this situation? |
A. | not do anything as it is not your concern |
B. | not tell anyone as he might get punished |
C. | advise your co-worker to report about it to the supervisor |
D. | tell your supervisor immediately |
Answer» D. tell your supervisor immediately | |
93. |
The factor of CUT gives to a diamond .. |
A. | maximum brilliance and symmetry |
B. | maximum clarity & colour |
C. | maximum weight and colour |
D. | all of above |
Answer» B. maximum clarity & colour | |
94. |
How many 03 point junctions are there in a tetrahedron shaped diamond rough |
A. | 2 |
B. | 4 |
C. | 6 |
D. | 8 |
Answer» C. 6 | |
95. |
How many upper girdles are there in the Crown ? |
A. | 8 |
B. | 16 |
C. | 32 |
D. | 12 |
Answer» C. 32 | |
96. |
If your colleague is discussing company's assortment policy with other people outside SEZ Gate then what will you do? |
A. | discuss whole matter with supervisor |
B. | do nothing and start doing same |
C. | stop him personally as its harmful to his career and loss to company policy as well |
D. | can t do anything and wait for greater consequences to come in future |
Answer» B. do nothing and start doing same | |
97. |
First aid is |
A. | temporary and immediate care given to the victim |
B. | permanent care given to victim |
C. | both (a) & (b) |
D. | neither (a) nor (b) |
Answer» B. permanent care given to victim | |
98. |
What is the use of vacuum in sarin machine? |
A. | to clean diamond |
B. | to release diamond |
C. | to hold diamond on the platform |
D. | to capture image of diamond |
Answer» D. to capture image of diamond | |
99. |
How many 04 point junctions are there in tetrahedron shaped diamond rough |
A. | 0 |
B. | 2 |
C. | 4 |
D. | 6 |
Answer» B. 2 | |
100. |
In which type of rocks is there a possibility that Diamonds are found |
A. | igneous |
B. | metamorphic |
C. | kimberlite |
D. | sedimentary |
Answer» D. sedimentary | |