What is a quasi-static process? a) Irreversible b) Reversible c) In equilibrium at every state d) Not involving friction View Answer
Q: A 30% efficient heat engine wastes 1200 J of energy in one minute of operation. How much work is…
A: Given data as per the question efficiency of engine =30%Heat wasted out =1200 j
Q: p(x10° Pa) 1.0 0.5 1.0 V (x102 m³) FIGURE 29.1 FIGURE 29.1 shows a p-V graph for a cylinder contains…
A: Number of moles of gas n=0.2 Pressure of gas at A=1.0×105pa In the above diagram we can see pressure…
Q: A gas undergoes a process in a piston-cylinder assembly during which the pressure-specific volume…
A:
Q: The drag coefficient for the car is Cp0.29, and the projected area into the 20°C airstream is 2.5…
A:
Q: As shown in the figure, the cylinders have the same diameters. Determine the reaction of the…
A: Given: FBD
Q: 1. Unsteady-state system is; (a) A system that the conditions inside the process changed with time…
A:
Q: Q1/ Compare between the heat engine and the heat pump?
A:
Q: The type of heat engine which can be used in solar dish-engine system is a. Petrol engine • b.…
A: Stirling engine
Q: Q3/ What happens if the oil is replaced with water in the steam pump explain this.?
A: In this question we have to answer what happens if the oil is replaced with water in the steam pump.
Q: Q5) A power plant generates 500 MW at 34 % efficiency. The waste heat goes into a river which has an…
A: Given : Power generated, P = 500 MW = Energy used, E = 500MJ/s Flow rate of the river, m = 3x104…
Q: What quantities appear in the first law of thermodynamics? a.) work, heat, thermal energy b.)…
A: Given, we need to check which quantities appear in first law of thermodynamics. Choose out of : work…
Q: (a) State the conditions for equilibrium for a body which is acted upon by a system of coplanar…
A: Coplanar forces- This is the force system in which lines of action of individual forces lie on the…
Q: Under what conditions of pressure -1 and temperature does not the gas laws ?work
A:
Q: Need within 15 minutes please
A: The question is asking us to determine which statement must be true when two water vapor molecules…
Q: In a thermal machine performing a cyclic process, it is correct to state with certainty that a) e >1…
A: Here the question is based on a thermodynamic system where heat is taken out from a hot reservoir…
Q: cy.prove mather
A: Given: A cycle is drawn as,
Q: give an example of equilibrium process and explain based on thermodynamics
A: Thermodynamics: Thermodynamics deals with different types of processes where the energy interaction…
Q: Complete the following phase change diagram Heat added Label the phase(s) of matter present and the…
A:
Q: Q6) A heat pump performs 300 J of work to pump 200 J of heat from the low temperature to the high…
A: “Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: A gas undergoes a process in a piston-cylinder assembly during which the pressure-specific volume…
A: The pressure-specific volume relation is given as, PV1.1=constant, The mass of the gas is given as,…
Q: The increase in internal energy of a system is equal to the work done in the system. Which process…
A: B
Q: 1 kg of a fluid is compressed reversibly according to a law pv = 0.5, where p is in bar and v is in…
A: pV = 0.5 bar.m3/kg = 0.5 x 105 Pa.m3/kg p = 0.5×105V V2 = V12
Q: Example Q-1000m /d, D.T- 2hr D,- 0.06 mm P=1200 kg/m², µ=1.027x10³ N.s/m? Vicou-V½/70%, find L,W,h…
A:
Q: MY NOTES ASK YOUR TEACHER A gas is taken through the cyclical process shown in the figure below. If…
A: Work done (W) is given by:- W=∫P.dV W=P.∆V (when P is constant) where P=Pressure and V=Volume.…
Q: The internal energy of a system changes because the system gains 165 J of heat and performs 306 J of…
A:
Q: Determine the energy required to freeze 12.0 kg of water at 70.6 ° C. * Express your answer in MJ.
A: Mass of water m = 12.0 kg Initial temperature Ti = 70.6o C Specific heat capacity of water C = 4184…
Q: (a) Calculate the heat flow if the wall of the copper chamber is maintained at a temperature of 60…
A: Given, Area of the chamber= 3×3 cm2=9×10-4m2 Part a Temperature of the chamber Thot…
Q: An inventor claims to have devised a cyclical engine with a thermal efficiency of 75% for use in…
A:
Q: A gas has an initial volume of 168 cm at a temperature of 255 K and a pressure of 1.6 atm. The…
A:
Q: Which of the process described below are irreversible? a) the increase in temperature of an iron…
A: The process in which the system and surrounding cannot attain their initial state once the process…
Q: What is the relation between work obtained in an reversible and irreversible process? a) Wrev >…
A: When the system undergoes a change from its initial state to the final state, the system is said to…
Q: A refrigerator: A A) converts heat input to an equivalent amount of work B B) converts work to an…
A:
Q: Which is an irreversible process? A) A cup of iced tea is poured from a pitcher. B) A spoonful of…
A: Reversible process is one which can be bring back to it's initial state without affecting any 9ther…
Q: Piston -Work Vacuum Gas What properties of matter allow the gas to expand and contract as the wall…
A: Option D
Q: This mechanical engineering question requires a handwritten solution. Don't use Artificial…
A: Given data: Hot fluidCold fluidDensity, kg/m31.11247Specific heat, J/kg.K10052564Thermal…
What is a quasi-static process?
a) Irreversible
b) Reversible
c) In equilibrium at every state
d) Not involving friction
View Answer
Step by step
Solved in 2 steps
