Discussion
Home ‣ Mechanical Engineering ‣ Strength of Materials See What Others Are Saying!
- Question
When a body is subjected to direct tensile stresses (?x and ?y ) in two mutually perpendicular directions, accompanied by a simple shear stress ?xy , then in Mohr's circle method, the circle radius is taken as
Options- A.
- B.
- C.
- D.
- Correct Answer
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- 1. Nichrome contains more iron than Inconel.
Options- A. Agree
- B. Disagree Discuss
- 2. A moving mandrel is used in
Options- A. wiredrawing
- B. tube drawing
- C. metal cutting
- D. forging Discuss
- 3. Which of the following is an amorphous material?
Options- A. Mica
- B. Silver
- C. Lead
- D. Glass Discuss
- 4. The critical pressure ratio for initially dry saturated steam is
Options- A. 0.546
- B. 0.577
- C. 0.582
- D. 0.601 Discuss
- 5. Hydrogen is the __________ substance.
Options- A. lightest
- B. heaviest Discuss
- 6. Cemented carbide tools are generally poor in shear.
Options- A. Yes
- B. No Discuss
- 7. Hot piercing is extensively used for making bolts and nuts.
Options- A. Yes
- B. No Discuss
- 8. A Francis turbine is an outward flow reaction turbine.
Options- A. True
- B. False Discuss
- 9. The negative acceleration is called retardation.
Options- A. True
- B. False Discuss
- 10. When the spring of a watch is wound, it will possess
Options- A. strain energy
- B. kinetic energy
- C. heat energy
- D. electrical energy Discuss
More questions
Correct Answer: Agree
Correct Answer: tube drawing
Correct Answer: Glass
Correct Answer: 0.577
Correct Answer: lightest
Correct Answer: Yes
Correct Answer: No
Correct Answer: False
Correct Answer: True
Correct Answer: strain energy
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