Forwarded from تعلّم | هندسة
Which of the following is a machine?
Anonymous Quiz
11%
Hammer
7%
Piece of paper
76%
Calculator
6%
Light bulb
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To design something is to :
Anonymous Quiz
4%
Paint it
2%
Estimate its price
92%
Plan how it will look and work
2%
Destroy it
Forwarded from تعلّم | هندسة
Mathematics is the study of :
Anonymous Quiz
93%
Numbers and change
2%
Chemicals
3%
Biology
2%
Machines
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Technology refers to :
Anonymous Quiz
3%
Living organisms
94%
Modern devices that make life easier,
1%
Outdated tools
1%
Natural disasters
Forwarded from تعلّم | هندسة
The act of examining something carefully is called :
Anonymous Quiz
9%
Inventing
17%
Investing
6%
Installing
68%
Inspecting
Forwarded from تعلّم | هندسة
Forwarded from تعلّم | هندسة
A screwdriver is a tool for:
Anonymous Quiz
2%
Mixing chemicals
92%
Putting screws into surfaces
4%
Cutting metal
2%
Painting walls
Forwarded from تعلّم | هندسة
Soldering iron is used to:
Anonymous Quiz
4%
Clean machines
8%
Strip wires
4%
Measure voltage
83%
Join metal surfaces
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A clip means :
Anonymous Quiz
2%
To heat surfaces
4%
To glue parts together
92%
To cut part of something
3%
To rotate objects
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A wire stripper removes:
Anonymous Quiz
4%
Rust from tools
83%
Insulation from wires
10%
Screws from wood
3%
Paint from metal
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Pliers are used to :
Anonymous Quiz
90%
Pull nails or cut wires
3%
Read voltage
5%
Paint metal
2%
Transfer electricity
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Solder is a :
Anonymous Quiz
4%
Plastic adhesive
7%
Sharp cutting tool
81%
Soft metal wire
8%
Protective coating
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Potential energy is:
Anonymous Quiz
5%
Caused by friction
16%
Energy of motion
76%
Stored due to position
4%
Wasted energy
Forwarded from تعلّم | هندسة
Forwarded from تعلّم | هندسة
Work is defined as :
Anonymous Quiz
3%
Standing still
94%
Transfer of energy by moving an object
2%
Speed of light
2%
Load capacity
Forwarded from تعلّم | هندسة
What is a G in physics?
Anonymous Quiz
4%
A type of screw
3%
Gear number
2%
Wire gauge
91%
Unit of force related to gravity
Forwarded from تعلّم | هندسة
Stopping distance refers to:
Anonymous Quiz
5%
The time it takes to start
89%
The space needed to stop a moving object
2%
The number of steps
4%
The final velocity
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The work-energy principle states:
Anonymous Quiz
93%
Change in energy equals total work done
5%
Energy equals weight
1%
Energy can't be used,
2%
Machines don't need energy
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A lever works by:
Anonymous Quiz
10%
Pulling ropes
6%
Turning gears
80%
Resting on a fulcrum
4%
Heating metals
Forwarded from تعلّم | هندسة
A fulcrum is:
Anonymous Quiz
3%
A gear system
92%
A support point for a lever
3%
A kind of pulley
2%
A type of screw
Forwarded from تعلّم | هندسة
An inclined plane is:
Anonymous Quiz
6%
A vertical wall
21%
A rotating machine
3%
A round disk
70%
A sloped surface