Deck 1: Rough Diamond Planning and Computerized Planning Techniques

Question 1

When Planning a rough diamond the inclusion should be Is it right to plan a rough diamond with a Inclusion in the Centre of the table

A)in the centre of culet
B)in the centre of table
C)beneath the crown facets near the girdle
D)in the kite facets

Answer 1

beneath the crown facets near the girdle

Question 2

What is the primary aim of a computer planner

A)optinum plan to get the maximum value of the rough
B)calculate several alternative projections of shape
C)calculate several alternative projections of clarity
D)all of the above

Answer 2

all of the above

Question 3

What precautions are to be taken by planner

A)no inclusion at the culet
B)no cavity on the crown and table
C)not sure about the inclusion go for window opening first
D)all of the above

Answer 3

all of the above

Question 4

Why is computer rough planning done in a rough diamond?

A)to capture inclusions & blemishes
B)to capture the diamond colour
C)for removing the blemishes
D)for cutting the diamond

Question 5

PlannerCollects the bruted diamond packet from the supervisor & match the specifications of the diamonds such as…………

A)shape, size and weight & quantity
B)clarity colour weight
C)clarity colour quantity
D)shape colour weight

Question 6

Planner can see plannning options based on

A)shape
B)size
C)cut
D)all of the above

Question 7

Planner observes the Diamond carefully for

A)shape / size of rough diamond
B)color of the diamond
C)inclusions
D)all of the above

Question 8

Valuation in software can be decided by

A)4c
B)grading laboratory
C)company norms
D)all of the above

Question 9

If required natural skin or extra facet should be placed in which part of the pavillion

A)in girdle
B)on culet
C)between facets
D)between lower girdle facets

Question 10

What do you mean by Planning

A)analyzing of rough diamond for getting best polished diamond with the best clarity grade out of the rough stone.
B)analyzing of rough diamond for getting best colour with the best clarity grade out of the rough stone.
C)analyzing of rough diamond for getting best symmetry with the best clarity grade out of the rough stone.
D)analyzing of rough diamond for getting best proportions with the best colour grade out of the rough stone.

Question 11

What is the importance of Planning a rough Diamond

A)manual planning
B)planning on softwares to get best yield and value
C)direct 4p
D)none of the above

Question 12

What is the importance of Planning a rough Diamond on software

A)fast
B)more options choice
C)inlusions plotting
D)all of the above

Question 13

For computer planning the Planner has to take into consideration

A)stress
B)colour
C)coating
D)blemish

Question 14

Why is stress checked in a rough diamond?

A)to plan for saving loss accrdingly while cutting
B)to polish the diamond
C)to check the colour of rough diamond
D)to check the shape of rough diamond

Question 15

Stress is seen in the diamond in which colors?

A)red
B)rainbow colors
C)green
D)blue

Question 16

Stress is observed in a diamond with which instrument

A)polariscope
B)10 x eye glass
C)m-box
D)microscope

Question 17

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

Question 18

Diamond flouresces in which colour under UV

A)pink
B)blue
C)orange
D)none of the above

Question 19

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

Question 20

Replanning of a Diamond can be based on

A)repairs required
B)increase value
C)optimising proportions
D)all of the above

Question 21

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

Question 22

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

Question 23

After mapping and inclusion plotting by software what is the next process

A)inclusion qc
B)laser 4p
C)cleaving
D)remapping

Question 24

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

Question 25

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