Why are not use ball bearing insted of roller bearing?

4 Answers  

---

why machine is required

12 Answers  

---

what is the difference between 1st angle and 3rd angle projection?

3 Answers  

---

What is the difference between pipe and tube?

6 Answers   Bhel, NTPC,

---

In a rankine cycle if maximum steam pressure is increased keeping steam temperature and condenser pressure same, what will happen to dryness fraction of steam after expansion ?

0 Answers  

---

---

Gegger is used in foundry for the purpose of____________

0 Answers   ARM, Bhel,

---

Can I use IS 2062 GR B Material for low temperature application upto -20 C ?

0 Answers  

---

How can we find out the weight of metal sheet with the help of its dimensions.

8 Answers  

---

what is shock in pipe line how it is happening

2 Answers  

---

When crude oil heated Which Hydro carbon comes first?

1 Answers   Essar, GM General Motors,

---

What is the cause of major loss in efficiency of an IC engine?

28 Answers   DRDO, TATA,

---

Gearpump is running but discharge valve is closed so, what difficulty in pump?

1 Answers  

---