1.Difference between enthalpy & entropy?
Answers were Sorted based on User's Feedback
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.
Is This Answer Correct ? | 69 Yes | 7 No |
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
Is This Answer Correct ? | 57 Yes | 13 No |
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
Is This Answer Correct ? | 7 Yes | 8 No |
what is used to check the amount & quality of fuel in two stroke ic engine?
What causes white smoke in two stroke locomotive engines?
What do you understand by catenary cable ?
explain the mixture requirement of si engine to meet the demands of various operating condition?
How to calculate CFM in Compressure or Blower? EX. I hv Blower with 5hp motor.then how to calculate the CFM?
why the rail in form of I-beam?
A tractor with 4 cylinder engine give 90 HP and a car with 2 cylinder engine give 120 hp EXPLAIN
Define the least count
what is npsh and how to calculate it for a centrifugal pump
What are the defects in exhaust valve?
What is the expansion valve in HVAC & How it works ????????????
hi guys ,pls help me......i urgently need previous year question paper for preparation of HPCL (MECHANICAL).pls email me @ mangal_2911@yahoo.co.in