When Centrifugal compressor is a non positive displacement compressor how it goes under surge due high discharge pressure when the discharge valve partially or fully clossed. please explain me clearly

2 Answers  

---

What instrument in a car measures its speed?

0 Answers  

---

how to measure static charge in processing of expandable polystyrene. explain - Units of static charge

0 Answers   LG Polymers,

---

in the design of a rack and pinion with the pinion having a pitch of 4in and a teeth number of 45,how many teeth should a rack of length 196.850in have

0 Answers  

---

Purpose of lubricator in a large diesel engine.

0 Answers   RRB,

---

---

1. Mass of water is 100 lit. & Its initial temperature is 40ºC. Find the capacity of refrigerating machine (Ton of refrigeration) when it is converted in to 0 ºC ice, within 2 hours.

1 Answers  

---

What will you check if one cylinder of your engine is not like the others?

1 Answers  

---

all rector or exchanger have spherical/semispherical end why?

2 Answers  

---

What is meant by counter flow heat exchanger?

0 Answers  

---

what is mpa

2 Answers  

---

What is the relationship between hardness and tensile strength?

0 Answers  

---

What is the definition of mechanical

0 Answers  

---