Answer / bapu chobe

enthalpy is the total heat contain in the system . it
depends only on system not on surrounding . while entropy
is the molecular dicorder. it is related with second law of
therodyanamics . efficiency decreares with increase in
entropy.

Answer / vedang kaul

enthalpy & entropy both are the property of system.
enthalpy is the sum of internal energy & flow energy
H = U + PV
entropy is the rate of change of heat.

S = dQ/T

Answer / muhammad ayub raees

entropy is sum of all kinds of energies in system.while if
these type of enegy change into heat it is called enthalpy

What is the deff betwen Two stroke engine & Four stroke engines. Difine Theoretcally & Practically.

11 Answers  

---

how we can calculate the air consumption of any system.

0 Answers  

---

how can u increase the efficiency of a power plant without changing the effort?

0 Answers  

---

What is the use of white metal?

5 Answers  

---

What resistance the ship encounter when the vessel is at sea

2 Answers  

---

Explain how are the pneumatic system and the hydraulic system similar?

0 Answers  

---

Why stainless steel is corrosion resistant?. What is stress corrosion cracking?.

6 Answers   Dr Reddys, IGCAR, Reddy Labs,

---

Is there a simple method to measure the horsepower of a small motor (1-3 hp) for a non-technical person?

6 Answers   HPCL,

---

can we operate a deseal engine on outo cycle if no why??

3 Answers  

---

what is procedure of measuring operating length of mechanical seal . (in case of centrifugal pump)

0 Answers  

---

Critical speed of turbine means the natural frequency and resonance frequency are matching and cause for vibration and noise. which is the natural frequency. how it reflect in vibration.

0 Answers  

---

Whether entropy is intensive property or extensive property ?

0 Answers  

---