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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

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Mechanical Reasoning Test – Fluids 1

Tests zum mechanischen Denken
Fluids
Mechanical Reasoning Test – Fluids 1

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Question 1 of 15
1. Question
Which boat is made out of wood that is more dense?
A. A
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B. B
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C. They are the same
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D. Need more information
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Question 2 of 15
2. Question
Assume the blue piston is free to move in the bottom tube. Which fluid is more dense?
A. A
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B. B
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C. They are the same
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D. Need more information
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Question 3 of 15
3. Question
A net downward force is applied to the left piston as shown. In what direction does the right piston move?
A
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B
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C
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D
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Question 4 of 15
4. Question
The piston to the left has a cross sectional area A. The piston to the right has a cross sectional area 2A. If a force, F₁, is applied to the left piston. What is true about the force, F₂, on the right piston? Neglect friction and gravity.
A. F1>F2
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B. F2=F1/2
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C. F2=F1
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D. F2 = 2F1
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Question 5 of 15
5. Question
Which block is the same density as the fluid?
A
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B
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C
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D
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Question 6 of 15
6. Question
Which correctly shows the system after the block has been dropped into the fluid? The block is more dense than the fluid.
A
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B
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C
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D
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Question 7 of 15
7. Question
Fluid flows into the tapered pipe at a rate of 1 gallon per minute (gpm). At what rate does fluid flow out of the pipe?
A. 1 gpm
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B. 0.5 gpm
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C. 2 gpm
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D. 1.5 gpm
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Question 8 of 15
8. Question
In what region of the tapered pipe is the fluid flowing fastest?
A
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B
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C
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D
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Question 9 of 15
9. Question
Fluid flows through a constricting pipe as shown. Which region has the lowest pressure?
A. A
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B. B
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C. C
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D. They are the same pressure.
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Question 10 of 15
10. Question
Which is the correct final state after the blockage is removed from the connecting tube?
A. A
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B. B
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C. C
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D. None of these.
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Question 11 of 15
11. Question
A 5N force is applied to two syringes containing different liquids. Which is more viscous?
A. A
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B. B
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C. They are equally viscous
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D. Need more information
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Question 12 of 15
12. Question
Two identical syringes are connected with a tube as shown. A 5 N force is applied to one plunger. What is the force on the other plunger? Neglect gravity, and friction.
A. 2.5 N
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B. 5 N
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C. 10 N
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D. 0 N
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Question 13 of 15
13. Question
The resistance of a fluid to flow is called:
A. Viscosity
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B. Pressure
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C. Density
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D. Wetness
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Question 14 of 15
14. Question
Both containers were filled with 30 psi of air at room temperature and sealed. Then one container was placed over a heat source. Which pressure gauge reads the higher pressure?
A. A
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B. B
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C. They are the same
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D. More information needed
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Question 15 of 15
15. Question
If both rivers are equal, which dam is more likely to fail?
A. A
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B. B
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C. They are equally likely to fail
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D. More information is needed
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