Answer Posted / renjith

friend karthick.........the question is at what conditions a
ductile material can fail like brittle manner( means abrupt
failure without warning)..............usually ductile
materials fail after deformation.no all of suuden..but under
certain circumstances.......they will fail
suddenly.......such as increased loading rate...at low
temperature conditions.......etc...still
confusion.exists........

Mention stefan boltzman contant.

1171

---

What is the purpose of stern tube?

2182

---

what is the reason if a supply air grill located top of the glass and glass is getting sweated.become like mist.

2111

---

i want technical question of mechnical for rrb mumbai

1962

---

What are the causes of main engine Turbo Charger blower side dirty?

1807

---

What is temper embrittlement in alloy steels and what are its effects ?

1154

---

please send me previous placement papers of cummins company

2229

---

what is the difference between type -a and type -b iron > The chemical compostion is given here under and also guide us the effect of Ni;Cr;Mo in the iron; name and use of these two types of iron Type a Type b %C :3.15 2.65 %Mn:0.41 0.52 %Si:1.72 1.60 %S :0.090 0.082 %P: 0.215 0.204 %Ni: 0.40 Traces %Cr : 0.49 Traces %Mo : Traces Traces

2015

---

What is universal coupling?

1145

---

please send me rrb question papers of SE MECHANICAL

2168

---

What is the meaning of probe in Boilers and that stuff?

1888

---

Explain how the cylinder lubrication on main engine is done?

1992

---

What are two essential conditions of perfect gas ?

1105

---

Why is it that the maximum value which the residual stress can reach is the elastic limit of the material ?

1219

---

How are the pneumatic system and the hydraulic system similar?

1178

---