What is the difference between shear center flexural center of twist and elastic center?

750

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What is the difference between "stress and strain”?

613

---

Why do you need a keyway in the construction of a wall?

644

---

What is jet plane?

678

---

Do you need to be an apprentice for mechanical engineering?

613

---

Why are lng pipes curved?

749

---

How fast is a jet plane?

627

---

What are the differences between pneumatics and hydraulics?

590

---

What are the uses of windmill?

617

---

What is the main purpose of an airspeed indicator in an aircraft?

584

---

What is a positive displacement pump?

621

---

Which country has the worlds most powerful tank?

625

---

How do you calculate cooling energy?

620

---

If the black box flight recorder is never damaged during a plane crash, why not the whole airplane made out of that stuff?

698

---

How is martensite structure formed in steel?

565

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