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Tests zum mechanischen Denken

Mechanical Reasoning Test – Force and Moment 1

Mechanical Reasoning Test – Force and Moment 2

Cogwheels, Wheels, Pulleys & Levers

Mechanical Reasoning Test – Cogwheels, Wheels, Pulleys and Levers 1

Mechanical Reasoning Test – Cogwheels, Wheels, Pulleys and Levers 2

Mechanical Reasoning Test – Velocity

Mechanical Reasoning Test – Electricity 1

Mechanical Reasoning Test – Electricity 2

Mechanical Reasoning Test – Fluids 1

Mechanical Reasoning Test – Fluids 2

Mechanical Reasoning Test – Thermodynamics

Mechanical Reasoning Test – Quantitative

Optics & Acoustics

Mechanical Reasoning Test – Optics

Mechanical Reasoning Test – Acoustics

Mechanical Reasoning Test – Tools

Mechanical Reasoning Test – Fluids 2

Tests zum mechanischen Denken
Fluids
Mechanical Reasoning Test – Fluids 2

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Question 1 of 12
1. Question
Which is correct?
A
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B
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C
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D
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Correct
Incorrect
Question 2 of 12
2. Question
Which statement is false?
A. The purple ball is less dense than oil.
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B. The red ball is less dense than water.
Correct Incorrect Correct answer

C. The purple ball is less dense than water.
Correct Incorrect Correct answer

D. Water is less dense than oil.
Correct Incorrect Correct answer

Correct
Incorrect
Question 3 of 12
3. Question
Which statement correctly lists the objects/fluids from least to most dense?
A. Purple ball, red ball, oil, water.
Correct Incorrect Correct answer

B. Purple ball, oil, red ball, water.
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C. Water, red ball, oil, purple ball.
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D. Oil, water, purple ball, red ball.
Correct Incorrect Correct answer

Correct
Incorrect
Question 4 of 12
4. Question
Water flows though both pipes at a rate of 10 gallons per minute. In which pipe is the water velocity higher?
A. A
Correct Incorrect Correct answer

B. B
Correct Incorrect Correct answer

C. They are the same.
Correct Incorrect Correct answer

D. Need more information.
Correct Incorrect Correct answer

Correct
Incorrect
Question 5 of 12
5. Question
On which day will the balloonist be able to leave the ground more easily?
A. A
Correct Incorrect Correct answer

B. B
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C. They are the same.
Correct Incorrect Correct answer

D. Need more information.
Correct Incorrect Correct answer

Correct
Incorrect
Question 6 of 12
6. Question
A cylinder of an ideal gas is initially in the state shown on the left. The piston is then raised so that the volume is halved. If the temperature is unchanged, what happens to the pressure?
A. It is halved.
Correct Incorrect Correct answer

B. It is doubled.
Correct Incorrect Correct answer

C. It stays the same.
Correct Incorrect Correct answer

D. Need more information.
Correct Incorrect Correct answer

Correct
Incorrect
Question 7 of 12
7. Question
A cylinder of an ideal gas is initially in the state shown on the left. The piston is then lowered so that the pressure is halved. If the temperature is unchanged, what happens to the volume?
A. It is halved.
Correct Incorrect Correct answer

B. It is doubled.
Correct Incorrect Correct answer

C. It stays the same.
Correct Incorrect Correct answer

D. Need more information.
Correct Incorrect Correct answer

Correct
Incorrect
Question 8 of 12
8. Question
A cylinder of an ideal gas is initially in the state shown on the left. The number of gas particles in the cylinder is doubled while the piston is allowed to move so that the pressure stays constant. If the temperature is also constant, then how does the volume change?
A. It is halved.
Correct Incorrect Correct answer

B. It is doubled.
Correct Incorrect Correct answer

C. It stays the same.
Correct Incorrect Correct answer

D. Need more information.
Correct Incorrect Correct answer

Correct
Incorrect
Question 9 of 12
9. Question
Lake Michigan is the largest body of fresh water in North America. By contrast the Dead Sea has the saltiest water in the world. If you were to place a rubber duck in Lake Michigan as shown and then take the same rubber duck to the Dead Sea, what would you see?
A
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B
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C
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Question 10 of 12
10. Question
During WWII depth charges were placed in strategic locations throughout the US coast to protect against German submarines. They consist of a buoyant mine tethered to the ocean floor as shown. If the tether were to break what would happen to the mine?
A. It would float towards the surface.
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B. It would sink to the ocean floor.
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C. It would not move.
Correct Incorrect Correct answer

D. Need more information.
Correct Incorrect Correct answer

Correct
Incorrect
Question 11 of 12
11. Question
Water flows through both pipes at a rate of 10 gallons per minute. In which pipe is the pressure higher?
A. A
Correct Incorrect Correct answer

B. B
Correct Incorrect Correct answer

C. They are the same.
Correct Incorrect Correct answer

D. Need more information.
Correct Incorrect Correct answer

Correct
Incorrect
Question 12 of 12
12. Question
Fluid flows though both pipes at a rate of 10 gallons per minute. In which pipe is the pressure higher, if fluid A is more viscous than fluid B?
A. A
Correct Incorrect Correct answer

B. B
Correct Incorrect Correct answer

C. They are the same.
Correct Incorrect Correct answer

D. Need more information.
Correct Incorrect Correct answer

Correct
Incorrect

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