Why stress-strain diagram is not prepared by compressive testing instead of testing component by tensile stress?

2 Answers  

---

Work done in compressing 1kg of gas adiabatically from p1,V1,T1 to p2, V2, T2 is equal to

3 Answers   Bhel, Swaraj,

---

Give me an introduction about myself.iam a engineering student, i would like to know, wat is my qualification till my enginering is not yet completed?

0 Answers  

---

Where is the expansion tank located?

0 Answers   RRB,

---

Can any one send me the syllabus for RRB Chennai, for section engineer, mechanical. mail it to mail Id vijaymahantesh.sk@gmail.com

0 Answers  

---

What will happen when engine stays in critical speed of 58-65 RPM?

1 Answers   RRB,

---

pls send the technical question paper

0 Answers   Goodrich, HAL,

---

What is the purpose of air blow?

0 Answers   RRB,

---

What is the difference between DIN statndard and DN standard for flanges & what does PN mean in DIN standard.

2 Answers  

---

Why is nitrogen used in welding?

0 Answers  

---

Which grade oil used in gear box.

13 Answers  

---

how can calculate the hight of chimny in a power plants

4 Answers  

---