12
TD QUESTION
QSTD
I THINK THIS WILL VERY MUCH HELPFUL FOR THE FAKIBAZ TO DO BETTER IN THE
EXAMINATION
Rajesh ME-2k9
PERSONAL
12
TD QUESTION @FORMNR
RAJESH ME-2K9
DATE-23/5/2022
T-1-INTODUCTION&1STLAW[1-1.5set]
#Define: Thermodynamics, state, path, process ,thermodynamic properties, Quasi static process,
control volume, system surrounding and boundary,cycle,**
#Define thermodynamic system. Classify and explain with example.**
#What is the basis and application of thermodynamics?
#Define thermodynamic property. classify and explain.**
#What are the difference between extensive and intensive property?**
#Define thermodynamic equilibrium.How a equilibrium achive?*
#What do you mean by microscopic & macroscopic point of view?explain.**
#Define ideal gas .what are the assumption for a gas to be ideal?**
#Define and explain zeroth law of thermodynamics.Why it is called the basis for temperature
measurement.***
#Define energy. classify &explain with example.
#Define : work,heat,power.*
#When work is done by the system and work is done due to the system.explain.
#Derive an expression for non-flow work.***
#What do you mean by path &point function?*
#Prove that thermodynamic property (ex:temp,volume,pressure etc)are point function and WORK AND
HEATare path function.***
#Derive the ex pression for non flow work in various process.**
#Derive the expression for steady flow energy equation with assumption.From it derive the expression
for nozzle,boiler,turbine,compressor,throttle bulb.***
#State and explain the first law of thermodynamics.*
#Why heat & work is not exchangeable?**
# Define internal energy.Derive nonflow energy equation.***
#show that for a isolated system internal energy is unchangeable.**
TD QUESTION @FORMNR
RAJESH ME-2K9
DATE-23/5/2022
#What is PMM1 ?Why aPMM1 is impossible?***
2ND LAW OF THERMODYNAMICS[1.5set]
#Write down the limitation of 1st law.or Why 2nd law is necessary?**
#What do you mean by energy resourvoir and energy source & sink?**
#State & explain Clausius &Kelvin statement for 2nd law. Prove that this two are equivalent.***
#Define and explain about refrigerator and heat pump.Show that,( COP)p=(COP)R+1.**
#What is PMM2 and Why PMM2 is impossible?***
#Why 100% efficiency is not possible?*
#Prove that HP provide more advantages over direct heating.*
#Define and explain reversibility & irreversibility.***
#What are the causes of reversibility & irreversibility?***
#Why free expansion is irreversible?**
#Write down the corollary of 2nd law.
#Prove corollary2,3&4.**
#What do you mean by absolute scale of temperature? Why energy scale of temperature is called
absolute scale?***
#State and prove clausius inequality principle.***
#Define entropy. Prove corollary -7.***
#Prove corollary-8.Show that entropy of the universe on increasing.***
#Derive the expression of the entropy change for ideal gas.**
#Develop the TDS equation.**
#Show the four Maxwell relationship.***
#From TDS equation and Maxwell relation derive the expression for Cp-Cv and discuss different
cases.**
#Why enormous energy of sea water can not be used in ship.***
TD QUESTION @FORMNR
RAJESH ME-2K9
DATE-23/5/2022
GAS POWER CYCLE[1-1.5set]
#Draw the p-v &T-S diagram for following cycle***
1)Carnot cycle 2)Diesel cycle cycle 3)otto 4)Dual 5)Ericson 5)Brayton 6)Stirling 7)joule
#Derive the expression of effiency for following cycle:
1)Carnot cycle
2)Air standard cycle**
[you must learn that a given cycle is a functin of ------]
3)Otto cycle***
4)Diesel cycle***
5)Dual cycle***
6)Ericson cycle**
7)Brayton cycle**
8)Joule cycle
#Define:Air standard cycle,Thermodynamic cycle,Compressin ratio,Cut off ratio,Auto ignition,Clearence
volume,Mean effective pressure,SIT,MATT,**
#For same heat input and same compression ratio show that ηotto> ηdual> ηdiesel*** [ From p-v&T-S
Diagram]
#For same maximum temperature show that ηdiesel>ηdual>ηotto.***[ From p-v&T-S Diagram]
ALSO CHECK THE CLASS LECTURE
TD QUESTION @FORMNR
RAJESH ME-2K9
DATE-23/5/2022
[FOR MATHMATICAL PROBLEM FOLLOW THE CLASS LECTURE & ASSIGNMENT]