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

i have 3sge type g rav 4 1997 can i modyfied my engine to dual vvti 3sge

1 Answers   Jaypee, Toyota,

---

how a cyclone steam separator works?

0 Answers  

---

Who has the most influence in ur life? & in which way?

0 Answers   RC, TCS,

---

Bearing no : 6402 what is the ID ,OD,width

0 Answers   ABC, SRACO,

---

Explain the importance of thermodynamics laws in mechanical engineering?

0 Answers  

---

how exact reduced the work done by compressor by use of intercooler?

0 Answers  

---

working principle of ballpoint pen?

8 Answers  

---

Explain how the lubricating oil circulates in a diesel engine.

0 Answers   RRB,

---

SOMEONE POST THE MODEL APTITUDE QUESTIONS FOR MRF TYRES PLz pLZ pLZ ..Very urgent

0 Answers   MRF,

---

is there any limit to step up the voltage in transformer???

1 Answers  

---

purpose of primary and secondary air? causes of smoke?

0 Answers  

---

What are safety considerations in welding job?

0 Answers   RRB, Saudi Aramco Shell Refinery Company SASREF,

---