What would be the effect of surface roughness on the gas flow through convergent-divergent nozzle?

1 Answers  

---

what is continuous-emission monitoring(CEM)System?

1 Answers  

---

Where do you put the oil in a compressor?

0 Answers  

---

If there is a requirement of centrifugal fire pump with casing HIgh tensile strength, then what should be the material for pump casing.

1 Answers  

---

Function of scoop in BFP

1 Answers   TATA,

---

---

Where do railway steam engines carry there water?

0 Answers  

---

1st law of thermodynamics

9 Answers   IFFCO,

---

how can u convert from hp to bhp or cc to bhp plz explain?

1 Answers   TATA,

---

what is heat treatment and why is it done?

0 Answers   Bechtel,

---

if dirty fluid is flowing through pipe,how it affects frictional loss?

4 Answers  

---

Write down the epression for air standard efficiency of diesel cycle?

3 Answers  

---

If the black box flight recorder is never damaged during a plane crash, why not the whole airplane made out of that stuff?

0 Answers  

---