Quiznetik
Gem and Jewellery Skill | Set 2
1. Majority of Diamond cutting & polishing centres in India are in
A. mumbai
B. surat
C. jaipur
D. delhi
Correct : B. surat
2. The ideal diamoneter of a 01 carat diamond is
A. 5 mm
B. 5.5 mm
C. 6 mm
D. 6.5 mm
Correct : D. 6.5 mm
3. Diamond Sight Holders go to which City to view DTC sight
A. london
B. dubai
C. johannesburg
D. gabron
Correct : D. gabron
4. The ability of a mineral to resist scratch from other mineral is called as
A. scratch
B. hardness
C. toughness
D. resistance
Correct : B. hardness
5. The hardness of diamond is
A. high
B. extremely high
C. medium
D. extremely low
Correct : B. extremely high
6. Rainbow colors from a diamonds crown are called as
A. fire
B. spectrum
C. dispersion
D. rainbow
Correct : C. dispersion
7. Which Diamond Simulant shows doubling and strong dispersion
A. zircon
B. diamond
C. synthetic moissanite
D. strontiam titanate
Correct : C. synthetic moissanite
8. Diamond Simulant are lower in which property in comparison to diamond
A. hardness
B. dispersion
C. sg
D. ri
Correct : A. hardness
9. Diamond & Graphite are made up from
A. boron
B. carbon
C. nitrogen
D. oxygen
Correct : B. carbon
10. Diamond is formed beneath the earths surface at what temperature
A. 150⁰ to 180⁰
B. 1500⁰ to 1800⁰
C. 15000⁰ to 18000⁰
D. none of the above
Correct : B. 1500⁰ to 1800⁰
11. Which word is included in the diamond 4Cs
A. conditioner
B. cream
C. carat
D. coolant
Correct : C. carat
12. Which word is included in the diamond 4Cs
A. cucumber
B. carton
C. cardboard
D. cut
Correct : D. cut
13. Which word is included in the diamond 4Cs
A. cutter
B. card
C. colour
D. crate
Correct : C. colour
14. Which word is included in the diamond 4Cs
A. candy
B. cash
C. clarity
D. cover
Correct : C. clarity
15. Color Grading of Diamond starts from alphabet
A. a
B. b
C. c
D. d
Correct : D. d
16. The last color grade of a diamond is denoted by alphabet
A. l
B. z
C. k
D. d
Correct : B. z
17. Highest Clarity Grade of a diamond is
A. imperfect
B. very slightly included
C. slightly included
D. flawless
Correct : D. flawless
18. The Lowest Clarity Grade of a Diamond Is
A. i 3
B. vs
C. si
D. if
Correct : A. i 3
19. Off Centre Culet is factor of
A. cut
B. polish
C. colour
D. symmetry
Correct : D. symmetry
20. Girdle not Round is a factor of
A. rough
B. polish
C. symmetry
D. shape
Correct : C. symmetry
21. Open culet is a factor of
A. damage
B. polish
C. symmetry
D. carat
Correct : C. symmetry
22. Symmetry in diamond is important for
A. maximum brilliance
B. maximum heat
C. maximum hardness
D. maximum colour
Correct : A. maximum brilliance
23. Presence of Boron Gives what colour to Diamond
A. black
B. yellow
C. blue
D. brown
Correct : C. blue
24. Inclusion plotting in the softwares is
A. always perfect
B. needs to be checked manually
C. not reliable
D. none of the above
Correct : B. needs to be checked manually
25. 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
Correct : B. by opening window
26. 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
Correct : C. to hold diamond on the platform
27. 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
Correct : D. spectrum analysis for selection of direction of the cutting and facets for better colour
28. Spectrum Analysis in a rough diamond needs
A. windowing
B. parallel set of windows
C. facets in many places
D. all of the above
Correct : B. parallel set of windows
29. 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
Correct : A. maximum brilliance and symmetry
30. Which bruting process can be achieved by 4P
A. table & girdle
B. pavillion
C. crown
D. all above
Correct : D. all above
31. 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
Correct : C. assortment/ sawing/cleaving/planning marking/polishing/grading
32. Polariscope is used to observe which effect in Diamond
A. stress
B. colour
C. clarity
D. none of the above
Correct : A. stress
33. Microcscope is used to observe diamonds for
A. inclusions
B. blemishes
C. symmetry
D. all of above
Correct : D. all of above
34. How many faces / Points/Edges does a Cube shape have
A. faces - 6 point : 8 edges : 12
B. faces - 12 point : 6 edges : 24
C. faces - 6 point : 6 edges : 12
D. faces - 6 point : 8 edges : 24
Correct : A. faces - 6 point : 8 edges : 12
35. How many faces / Points/Edges does a Octahedron shape have
A. faces - 12 point : 6 edges : 24
B. faces - 6 point : 6 edges : 12
C. faces - 6 point : 8 edges : 24
D. faces - 8 point : 6 edges : 12
Correct : D. faces - 8 point : 6 edges : 12
36. How many faces / Points/Edges does a Dodecahedron shape have
A. faces - 12 point : 6 edges : 24
B. faces - 12 point : 6 + 8 edges : 24
C. faces - 6 point : 6 + 8 edges : 24
D. faces - 8 point : 6 + 8 edges : 24
Correct : B. faces - 12 point : 6 + 8 edges : 24
37. Triangular Marking on the surface of rough diamond are called as
A. trigons
B. graining
C. twinning
D. macle
Correct : A. trigons
38. How many faces are there in an Octahedron Crystal
A. 2
B. 4
C. 6
D. 8
Correct : D. 8
39. What is the shape of the Crystal faces in an Octahedron Crystal
A. rectangle
B. triangular
C. round
D. hexagonal
Correct : B. triangular
40. How many 4 point Junctions are there in an Octahedron Crystal
A. 2
B. 4
C. 6
D. 8
Correct : C. 6
41. How many 03 point junctions are there in an Octahedron Crystal
A. 0
B. 2
C. 4
D. 6
Correct : A. 0
42. How many edges are there in an Octahedron Crystal
A. 4
B. 8
C. 12
D. 16
Correct : C. 12
43. How many faces are there in a cube
A. 4
B. 6
C. 8
D. 10
Correct : B. 6
44. how many edges are there in a cube
A. 4
B. 8
C. 10
D. 12
Correct : D. 12
45. How many 03 point junctions are there in cube
A. 0
B. 1
C. 4
D. 8
Correct : D. 8
46. How many 04 point junctions are there in a cube
A. 0
B. 1
C. 8
D. 12
Correct : A. 0
47. How many edges are there in a rhombododecahedron shaped diamond rough
A. 0
B. 2
C. 12
D. 24
Correct : D. 24
48. How many faces are there in a rhombododecahedron shaped diamond rough
A. 0
B. 2
C. 12
D. 24
Correct : C. 12
49. How many 03 point junctions are there in a rhombododecahedron shaped diamond rough
A. 0
B. 2
C. 4
D. 8
Correct : D. 8
50. How many 04 point junctions are there in a rhombododecahedron shaped diamond rough
A. 0
B. 2
C. 4
D. 6
Correct : D. 6
51. What is the sape of rhombododecahedron shaped diamond rough
A. rectangle
B. triangle
C. round
D. hexagonal
Correct : B. triangle
52. How many faces are there in a tetrahedron shaped diamond rough
A. 0
B. 2
C. 4
D. 8
Correct : C. 4
53. How many faces are there in a tetrahedron shaped diamond rough
A. 4
B. 6
C. 8
D. 10
Correct : B. 6
54. How many 03 point junctions are there in a tetrahedron shaped diamond rough
A. 2
B. 4
C. 6
D. 8
Correct : B. 4
55. How many 04 point junctions are there in tetrahedron shaped diamond rough
A. 0
B. 2
C. 4
D. 6
Correct : A. 0
56. How many faces are there in a triangle shaped diamond rough
A. 0
B. 2
C. 4
D. 8
Correct : D. 8
57. How many edges are there in a Triangle shaped diamond rough
A. 6
B. 12
C. 24
D. 28
Correct : B. 12
58. How many 03 point junctions are there in a triangle shaped diamond rough
A. 2
B. 4
C. 6
D. 8
Correct : C. 6
59. How many 04 point junctions are there in a triangle shaped diamond rough
A. 0
B. 2
C. 4
D. 6
Correct : A. 0
60. What is the shape of a Triangle shaped rough
A. rectangle
B. triangle
C. round
D. hexagonal
Correct : B. triangle
61. Diamonds are yellow in colour due to presence of
A. boron
B. nickle
C. chromium
D. nitrogen
Correct : D. nitrogen
62. What is the shape of the rough diamond in the image
A. rectangle
B. triangle
C. rhobododecahedron
D. hexagonal
Correct : B. triangle
63. 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
Correct : A. discuss whole matter with supervisor
64. 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
Correct : D. all of the above
65. 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
Correct : D. commercial value
66. The term ‘Intellectual Property Rights’ covers
A. copyrights
B. know-how
C. trade dress
D. all of the above
Correct : D. all of the above
67. 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
Correct : B. intellectual property righ
68. What is the basic requirement while working in a team?
A. doing your own work
B. taking decisions by your own
C. coordinating with others in the team
D. none of these
Correct : C. coordinating with others in the team
69. 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
Correct : B. not inhaled
70. 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
Correct : D. everyone at your place of work no matter who employs them
71. 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
Correct : C. people being aware of hazards and working in a safe manner
72. 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
Correct : D. all of the above
73. 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
Correct : A. ensure your own safety.
74. 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
Correct : C. advise your co-worker to report about it to the supervisor
75. 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)
Correct : A. temporary and immediate care given to the victim
76. What do the letters ACoP stand for
A. accepted code of practice
B. approved conditions of practice
C. accepted code of provision
D. approved code of practice
Correct : D. approved code of practice
77. What is Shown in the Image
A. extra facet
B. offcenter culet
C. offcenter table & culet
D. missing facet
Correct : A. extra facet
78. What is Shown in the Image
A. extra facet
B. offcenter culet
C. offcenter table & culet
D. missing facet
Correct : C. offcenter table & culet