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Hardware FYI Introduction
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0
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909
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July 26, 2020
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You have a stool with four legs identical in size. Two legs are made from aluminum, while the other legs are made from steel. If a load is placed on the stool's seat, will the legs take equal load or not?
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10
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11753
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February 18, 2026
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If I have a solid rod and hollow rod with the same mass and I let them roll down a ramp, which one reaches the bottom first and why?
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8
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23042
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January 16, 2026
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A machine includes a bronze cart sliding horizontally on steel rails. The design is changed to add a 15° angle to the rails and cart without changing any other features. How does the sliding friction of the two designs compare?
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2
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1494
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September 23, 2025
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Rank the section options below with regards to their stiffness in: 1) tension, 2) compression, 3) bending, and 4) torsion
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1
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1412
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September 14, 2025
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How would you characterize the pressure drop across the length of a heatsink
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1
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1899
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September 14, 2025
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How would you tolerance a touch screen assembly to the mounting chassis of a smart phone?
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5
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4046
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August 16, 2025
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What are critical dimensions necessary in the tolerance stack-up/loop to minimize the part gap?
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2
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2698
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August 9, 2025
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How is electromagnetic compliance tested? Describe the facilities and equipment required
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2
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715
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July 19, 2025
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Barrel Connector Concentricity
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2
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1610
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July 14, 2025
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What is the difference between stiffness and strength?
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2
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10020
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July 11, 2025
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Take-Home Design Challenges Guide
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1
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4877
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December 8, 2023
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You have a stool with four legs, two are Aluminum, two are steel. All legs are identical in geometry (area/length). If you continiously heat up this stool, how will the load share change over as time goes on?
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4
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4759
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April 11, 2025
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Identifying Metals
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2
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2004
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February 26, 2025
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If two vehicles are identical, why does the one with higher power have wider tires?
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1
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1443
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February 14, 2025
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Startup Interview Question: Ensuring Part Flatness
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2
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1384
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February 14, 2025
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Your product is within spec at one location, but out of spec in another. Why?
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2
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2584
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January 21, 2025
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You are machining two plates with identical hole patterns that will bolted together. How do you ensure that they perfectly line up?
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2
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2670
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January 21, 2025
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Two cylindrical tanks are full of water, where one is oriented horizontally and another vertically. If a hole is drilled in the bottom of the tank, which one empties first?
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1
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3059
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September 24, 2023
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Given a wall-mounted cantilever beam and a point load at the free end, describe the shear force diagram and bending moment diagram
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3
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19468
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December 9, 2024
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Interview prep for nuclear companies
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0
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558
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November 13, 2024
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Your friend is coming over soon and you made them coffee. You want this coffee to be as hot as possible by the time they get to you. You can use creamer to affect the coffee, what should you do to make the coffee as hot as possible when they arrive?
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4
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4023
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October 30, 2024
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You have two objects that mate together, you want to decrease the total linear tolerance stack up. What can you do to decrease the total tolerance stackup?
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2
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2524
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October 30, 2024
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Name all the ways to to lighten a cantilevered I beam with a point load on the end, while minimizing weight and deflection
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2
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2223
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October 30, 2024
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What are some important characteristics for material selection?
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2
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3227
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October 27, 2024
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You are designing a steel beam to minimize deflection for a given force and avoid permanent deformation. Which material property should be maximized?
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3
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3601
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October 26, 2024
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GD&T: Home Button Placement Problem (Apple)
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3
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10180
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October 16, 2024
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How would you design an experiment to measure the thermal conductivity of corrugated cardboard?
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1
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2420
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September 12, 2024
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How would you design a satellite that orbits the earth and passively maintains a temperature of 300K +/- 10K?
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2
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1820
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September 12, 2024
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Glued/Non-glued cantilever beam
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1
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1451
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September 9, 2024
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