Answer / sanjeev singh

oil viscosity means resistance offered b/t the two layer of
flowing fluid.it is the ratio of the shear stress to the
velocity gradient.
specific gravity is the ratio of specific denisty of fluid
to the specific denisty of standard fluid.for lquid
standered fluid is taken as water and for gas standared
fluid is taken as
air.

Answer / fowzel

oil viscosity means resistance offered by fuel . specific
gravity means ratio of standard density of liquid to density
of fuel

Explain the fresh water cooling system.

0 Answers   RRB,

---

Whether entropy is intensive property or extensive property ?

0 Answers  

---

what is entropy acc to new concept?//

1 Answers   L&T, MAHINDRA,

---

what is the use of fudicial indicator in measurement?

1 Answers   Godrej,

---

What do you measure in the banana and mountain diagram?

0 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  

---

What was the hardest part of obtaining your engineering degree?

0 Answers  

---

Name the sheet metal hand tools?

0 Answers  

---

3-4 questions on optical fiber : data based.

0 Answers   ONGC,

---

whether supercharger is used in si engine or not?if it is used then at which destination?

1 Answers  

---

Why do we use diesal engine for heavy machinery and not petrol?

11 Answers  

---

Discuss how to prepare the M/E in the standby condition

0 Answers   RRB,

---