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A disk with the hole in the middle is heated. Does the hole get bigger, smaller, or stay the same size?
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2
|
2852
|
March 27, 2022
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A steel tube and a brass rod are concentrically located. their ends are fixed on both sides using rigid plates. One of these plates is fixed to the wall, the other is free. Heat is applied to the system, explain the stresses that develop in the system
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2
|
3768
|
March 10, 2022
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You put a glass of water on a record turntable and begin slowly increasing the speed. What happens first? Does the glass slide off or tip over, or does the water splash out?
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1
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6893
|
August 6, 2020
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How do you change the cross-section of a beam to minimize deflection?
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1
|
2468
|
March 6, 2022
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You're designing a product rated to last for 5 years. How would you validate the design in terms of testing for performance, durability, and reliability?
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1
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1846
|
February 21, 2022
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Describe the stress-strain curve between brittle and flexible materials?
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1
|
7033
|
August 3, 2021
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What is the difference between analog vs. digital signals? Is there a preference of when to choose each signal type?
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1
|
927
|
February 16, 2022
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Given an adjustable crescent wrench, which cross-sections would you use for different parts of the wrench?
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2
|
2028
|
July 31, 2021
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How do you calculate the correct sample size for reliability testing?
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3
|
11137
|
April 15, 2021
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What's the optimal size rock to throw if you want to throw it as far as possible?
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1
|
2876
|
February 10, 2021
|
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What are the key components in a consumer electronic laptop?
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2
|
1942
|
October 3, 2020
|
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You want to minimize beam deflection. If you had to choose between changing the width or the height of the cross-section of a beam, which would one you choose and why?
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1
|
2883
|
August 4, 2020
|
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What are some important characteristics for material selection?
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1
|
1632
|
August 5, 2020
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What is the difference between stiffness and strength?
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1
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5355
|
August 5, 2020
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