what is the unit of hardness

3 Answers   Kingfisher, TCS, Videocon,

---

What are four types of turbine seals?

0 Answers  

---

Does the rate increase by experience or number of years worked?

0 Answers  

---

How is the gear ratio calculated?

0 Answers  

---

what is the cbm technique in maintenance?

1 Answers   Samtel,

---

---

What do you understand by critical points in iron, iron-carbide diagram ?

0 Answers  

---

How does the steam work in a steam turbine?

0 Answers   ABC Inc, RRB, Siemens,

---

1st law of thermodynamics

9 Answers   IFFCO,

---

What is the steam consumption formula?

0 Answers  

---

What is heavy water and what is its use in nuclear plants ?

0 Answers  

---

1) Any pipe line working fluid may water / steam on it one manual isolation valve suppose one side of valve 6 kg/ cm^2 pressure (i.e. up stream) and other side is “ 0” kg/ cm^2 pressure(i.e. down stream) . So how much Tourqe required for opening the valve in terms of Newton force wheather normal man can open this valve. (for reference pipe nominal bore is 100 NB )

0 Answers   Ansaldo,

---

What is a stage in a steam turbine?

0 Answers  

---