Answer / ambrose raj

vapour absorption refrigeration system need less mech energy
input and more heat energy input.so it should be used where
heat energy is freely available,for example we can use it in
cars where heat is available freely in exhast gas

Answer / gelot gautam

where waste heat is available,there we used var system.in power plants where not waste is available bacause waste heat is already use in powerplant for reheat generation.

Answer / jamshed ali

we use water in refrigeration system becouse vapour occupie
more space then water so we are convert the vapour in
liquid form then utilise to generate power.

what is a full form of UPVC & CPVE?

2 Answers   Solitaire Builders,

---

The amount of moisture that is to be present in wood to be called dry wood is

0 Answers   HAL,

---

what is the difference between cold and hot spark plug? mention their place of use with justification?

0 Answers   Hero Honda,

---

calculate the expantion of steel bar 2,5 long if its temperature rises from 20 degrees to 250 degrees and its co effient of expantion is 0,000011 mm degrees

0 Answers  

---

difference between strengh and toughness.

5 Answers   Unitech,

---

sir,i m mech. engg final year student, please send me technical test question with answer for gail,bhel,sail& also useful for other psu exam. thank you....

0 Answers   Bhel,

---

What is code used in process piping system?

4 Answers  

---

Sketch the jacket cooling system?

0 Answers   RRB,

---

what is the difference between stress and presure althougth both have same unit.

19 Answers   JBM, NTPC,

---

What is the purpose of a setting tank?

1 Answers  

---

why the people sitting in the train doesn't get shock whilethat man getting shock from top of the train?

0 Answers   RRB,

---

Locate nozzle in a turbocharger

0 Answers   RRB,

---