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I
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MULTIPLE
CHOICE QUESTIONS
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1.
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Identify the incorrect
statement about tinkercad
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2.
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The ruler tool is found in
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3.
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Default measurement of
workplane is ------ mm.
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4.
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Short cut key to copy an image
is
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5
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Short cut key to paste an image
is
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6
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Short cut key to create
duplicate of an image is
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II
1)
Ans
2)
Ans
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ANSWER
THE FOLLOWING QUESTIONS
How will you convert 2d images
into 3d objects?
The image selected should have
only solid colours .There should be no gradient or shadow .Convert image to
SVG(scalable vector graphic) format using free online tool. The image gets
converted and downloaded in downloads folder.
What is Tinkercad?
Tinkercad is simple online 3D
design tool that is used to create simple designs from scratch or quickly
modify existing designs.
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3)
Ans
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Explain significance of ruler
tool.
It allows us to measure the
different dimensions of objects and distance between them.
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4)
Ans
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Explain steps to change
measurement unit to inches?
We can use Edit grid button.
Click on drop down arrow of
units to switch to inches.
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5)
Ans
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What is the use of Edit Grid?
Edit grid is helpful when we
want to be sure that our design will fit on printer without having to scale
it.
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6)
Ans
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Explain main components of 3D
printer.
Filament:
It is the ink of 3D printer. It is loaded on spool.
The filament used is PLA
polyactic acid.
Extruder:
It is the core of 3D printer .It is a
place where plastic is drawn, melted and pushed out.
Nozzle:
It is small hollow steel rod. The
extruder pushes melted filament to print bed.
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7)
Ans
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List some of measures involved
in maintenance of 3D printer.
1. One should be trained to use
printer.
2. Always keep built plate
clean.
3. The nozzle should be cleaned
properly as it gets clogged.
4.Remove filament from printer
after use and keep it moisture free
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