Answer / ch javed

when steam is admitted into the turbine both rotor and
casing expand.the difference in expansion of rotor and
casing is known as differential expansion.

Answer / abdul hameed

Fully agree with Mr. Ch Javed

Answer / guest

the expansion is the process , the volume increce or decrese

if power plant is running at normal condition. at that time accidentally turning gear motor or bearing lift oil pump came into service menas what happen to the system?

6 Answers   Emco,

---

what is discharge ?How to measure it?

5 Answers  

---

What is the plant heat rate and what is the turbine heat rate?

1 Answers   JSW,

---

what is procedure of measuring operating length of mechanical seal.(in case of centrifugel pump)

0 Answers   ITC Infotech,

---

What is freezing point?

2 Answers  

---

Why we are cooling screw pump as + displacement pump?

3 Answers  

---

Can anybody please tell me from where I can get sample placement papers so that ii can prepare accordingly.

0 Answers  

---

what is presure?

5 Answers   IGCAR,

---

Air is a bad conductor of heat.why it becomes hot in summer?

2 Answers  

---

Wasco Interview 1-the type of transducer that convert mechanical movement into a voltage 2-pump 2500 psi and 100 MG select it 3-modes of heat transfer 4-the difference bet PSIA and PSIG 5-the function of relief valve and no return valve (check valve ) 6-types of bearing general catogires 7-function of bearing 8-compressor surge 9-pump cavitation 10-define critical speed 11-compression ratio decease volumetric ratio ........... 12-using inter-cooling in multi stage compressors to ....... 13-using cascade system in refrigerator function ? 14-define performance and efficiency .

0 Answers  

---

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

0 Answers   IGCAR,

---

what is de brogle eqation

1 Answers   DMRC, Yamaha,

---