whether a spehrical ballon rises faster or a cylindrical ballon?

10 Answers  

---

WHAT IS THE MERITS OF INTERNAL COMBUSTION ENGINE?

1 Answers  

---

what is the effect of clearance volume in performance of air- compressor???

5 Answers   Boeing, Godrej, L&T,

---

why we use 4 earthing in the DD genset?

2 Answers   Cooper,

---

what is mean by TMT STEEL

1 Answers   TATA,

---

What is a bearing? What are the different types of bearings?

0 Answers  

---

What is the role of nitrogen in welding?

0 Answers  

---

what is the use of CW(Circulating water ,clarified water,cooling water),auxiliary cooling water(ACW),auxiliary raw cooling water(ARCW)in thermal power plant.plzz explain the different characteristics of these types of water.

0 Answers   NTPC,

---

Name the machines you know?

0 Answers  

---

on volume basis,air contains following parts of oxygen

3 Answers   Nalco, RRB,

---

[lease send recent question papers of rrb in junior engineer

0 Answers  

---

1.Difference between enthalpy & entropy?

3 Answers   Covanta Energy, TATA,

---