Answer / ram sharma

in positive displacement pumps pressure is developed due to displacament of piston where as in centrifugal pump pressure is developed due to rotation of impeller

Answer / hameedwahab

Centrifugal Pumps are Flow oriented.
Positive displacement pumps are Pressure oriented.

Answer / kunal kolapkar

Firstly centrifugal pump is -ve displacement pump I.e.pressure & discharge is varry but in +ve displacement pump delivery pump meance discharge is constant in + ve displacement pump

Maximum combustion temperature in gas turbines is of the order of 1100 to 10°c whereas same is around 00°c in i.c. Engine ? Why ?

0 Answers  

---

how to calculate the turbine efficiency?

1 Answers  

---

Sketch the jacket cooling system?

0 Answers   RRB,

---

Steering handle (round dial) of motor vehicles (CAR,BUS,LORRY) wiil be designing with two cross supports without 180 degree straightness( it will be little bit cross). Why?

0 Answers  

---

Define a slined joint?

0 Answers  

---

---

hi friends kumar here if anybody of u have essar placement papers than plz send it to me i need it urgently..ok mail id is kskalyani@gmail.com

0 Answers  

---

What does angular momentum mean?

0 Answers  

---

what is viscosity?

1 Answers   Bhel,

---

What is heat exchanger?

4 Answers  

---

types of turbions

4 Answers  

---

plz get me the placement paper for the hindalco industries Ltd. plz mail it on ashishkmishra15@yahoo.co.in

7 Answers   Hindalco,

---

if HR asks about, to tel us about automobile engineering wht should we answer him

2 Answers   Honda,

---