Answer / anil kamat

Viton has proven to be satisfactory for static seals under
conditions approaching absolute zero. Viton has excellent
resistance to oils, fuels, lubricants, and most mineral
acids. It has extremely low permeability to a broad range
of substances. It is resistant to aliphatic, aromatic
hydrocarbons. It is extremely resistant to compression set,
even at high temperatures. It has exceptional good
resistance to atmospheric oxidation, sun, weather, fungus,
and mold. It has good electrical properties in low voltage,
low frequency applications and low burning characteristics3
It is noted for its outstanding performance in very hot and
extremely corrosive environments

Answer / sandip bharne

it does not get hard ,brittle even at high temperatures

Answer / dip

because of its strenth & low hardness properties.

What are the causes of failure of boiler tubes ?

0 Answers  

---

what is pulverisation

6 Answers   GNFC,

---

how many type of engine?

4 Answers   College School Exams Tests, SSB,

---

why alchohol cant be used as a fuel in diesel engne?

7 Answers   Bhel,

---

WHY DOES LORRY TANKERS DESINGNED TO BE IN SPHERICAL(CURVED,ROUND), WHY DOESNOT IT DESIGNED TO BE AS SQUARE OR REACTANGLE IN SHAPE.

5 Answers   APSRTC, Schlumberger,

---

---

In order to ensure constant pressure and constant flow rate of compressed air what should we put between the compressor and end user?

1 Answers  

---

IN A THERMAL POWER PLANT, WHY IS THE USED STEAM CONDENSED INTO WATER AND THEN SENT BACK TO THE BOILER, WHY NOT DIRECTLY REHEAT THE SAME STEAM??

12 Answers  

---

Hello sir I am going to give section engineer examination and will be held in 2010. So I need all prevous years examination papers. please send it on my email id : bhalchandrap@yahoo.co.in

0 Answers  

---

sir i have to face an interview for marine trainee engineer on 15 sept tell me some related questions which r genrally asked...

0 Answers   Shell,

---

If we heat the rod what will happen,draw stress & strain curve before after heating ?

0 Answers   IGCAR,

---

11. How much watt means 1 Hp

3 Answers   Amul,

---

i wish to join BHEL company,i need questions in faced your interview

0 Answers   Bhel,

---