Answer / arumugam

O ring is like a Gasket which is made by rubber to protect
the leakage of gas or vapour inbetween two metal products
(Air compressor valve plate ,Shell and tube heat
exchanger's desh end etc..) ,its using all kind of
mechanical products

Answer / ganesh.r.k

O rings are fitted to form a leak proof joints between two
maiting surfaces

Answer / murali

O- Ring it is used for sealing to prevent from leakages,
O- rings used for only straight threads, it won't suit for tapered threads. For tapered threads other sealing materials is available like tefflon tape etc...

why the thermocouple is a transducer an Rtd is not a transducer both taking heat as a input and give millivilt and ohms plz give me answer

2 Answers  

---

how to differentiate a mpcb,mcb with contactors via working principle Explain the working principle of MPCB,MCB & Contactors

1 Answers  

---

Explain No & Nc concept used in allen bradley plc? What is sink and sourse module?How you will use No,Nc concept in sink and sourse module?

4 Answers  

---

What is the difference between productivity and productive system?

0 Answers  

---

What are the problems involved with queuing theory?

0 Answers  

---

---

What is a profit sharing plan?

0 Answers  

---

WHAT IS SETUP TIME,OPERATION TIME

7 Answers   BDL, Goyal Group,

---

I have problem in APFC panel -0.44 while load ON time, i have replaced APFC display & checked the CT supply are ok. how to solve the problem

0 Answers  

---

What is load line in control valve?

0 Answers   KEC, NJPC,

---

What is alpha test in alumina powder?

0 Answers   JCPL,

---

plz send me l&t auestion papers. i have been called for written and interview industrial automation 2 yrs exper. send me on mail pal_deepak06@yahoo.com

0 Answers  

---

What is plant organization?

0 Answers  

---