The transfer function of a 3-tank system is given below: T(s) = 6/(2s+1)(4s+1)(6s+1) The controller is proportional and all other elements have a unity transfer function. Calculate the optimal values of PID-controller parameters based on the ultimate cycle method of tuning.

Q: Find the work done by the engine cycle shown in the P-V diagram below. P(kPa) Q23 3 200 - Q12 Work…

A:

Q: Q1(a) State the Second Law of Thermodynamics and write its mathematical equation. (b) (c) The Carnot…

A:

Q: B) An engine with an indicated thermal efficiency of 50% and mechanical efficiency of 45% consumes…

A: Given:-             mf =15 kg/h  = 153600 kg/secPmean = 6.5 barv = 13 m/sηi = 50%ηmech = 45 %CV = 45…

Q: When analyzing a Rankine cycle, it is important to understand how pressure changes (or doesn't…

A: Introduction: Rankine cycle: Rankine cycle engine systems were developed in 1980. Rankine cycles are…

Q: A Carnot engine has two temperature baths. One is at 400 degrees Celsius, and the other is at 30…

A: Higher Temperature T1=4000C Lower TemperatureT2=300C

Q: A certain gasoline engine has an efficiency of 37.3%. What would the hot reservoir temperature be…

A:

Q: a) All reversible cycles have the same efficiency b) Reversible cycle has more efficiency than an…

A: Option

Q: Problem 4: A certain heat engine performs a cycle described by the curve A-B-C-D-A in the diagram…

A:

Q: 2. The Carnot engine pictured below is used to lift a 500 kg rock through a height of 100 m. What…

A: Solution:-Given thatmass of rock (m)=500 kgheight upto which the rock has to be lifted (h)=100 m

Q: A Carnot engine operates between the temperatures  Th = 100°C  and  Tc = 23°C.  By what factor…

A: Given Data: The temperature of the hot reservoir is, Th=100℃ The temperature of the cold reservoir…

Q: Define the compression ratio for reciprocating engines.

A: Given: Compression ratio

Q: The energy of an isolated system must remain constant, but the entropy can only decrease O True…

A: A closed thermodynamic system is a system which is cut off from the surrounding. It exchanges…

Q: Find the network output of the thermodynamic cycle (1-2-3-4-5-6-1) shown in the figure below. P(bar)…

A: Solution:  In a clockwise cycle the total work done will be 0J  See calculation below:

Q: Calculate the efficiency of a thermal machine whose fluid completes the cycle represented in the…

A:

Q: Why is entropy change at constant pressure greater than entropy change at constant volume

A:

Q: ng a cycle, the change in internal energy (AU) is always zero done (W) cannot be zero. Why? does Cp…

A: Internal energy is state function

Q: Calculate the efficiency of a Carnot engine having a hot reservoir temperature Th and a cold…

A: Given Data, Temperature of Hot reservoir Th=4.00×102 K Temperature of cold reservoir Tc=3.00×102 K

Q: cy.prove mather

A: Given: A cycle is drawn as,

Q: A Carnot engine operates between the temperatures Th = 100°C and Tc = 20°C. By what factor does the…

A: Initially the efficiency is, Finally the efficiency is,

Q: We ordinarily say that ΔU = 0 for an isothermal process. Does this assume no phase change takes…

A:

Q: What is the algebraic expression for efficiency of carnot engine in terms of T_h and T_c? T_h = hot…

A:

Q: What is the new CFM the AHU can deliver to the room?…

A: Given: Constant volume air handling delivers 10 cfm of air. supply fan rotation speed, 1750 rpm To…

Q: Suppose you want to operate an ideal refrigerator that has a cold temperature of -7.5°C, and you…

A: Given:  Temperature of cold reservoir = -7.5o C  Coefficient of performance = 6.5

Q: Consider the following 3-reservoir problem. All pipes are ductile iron (k₁-2.60 x 10). The water is…

A: It is given thatHere h= head loss due to frictionf=friction coefficient

Q: How could you design a Carnot engine with 100% efficiency?

A:

Q: Imagine a "square cycle" where the two isobaric processes occur at 310000 Pa and 800000 Pa, and the…

A: Step1  Step 2: Step 3: Step 4:

Q: Assume that a Carnot engine has TH=500K. Solve for TC if QC=1400J and QH=3400J.

A:

Q: A Carnot engine operates between the temperatures Th = 100°C and Tc = 27°C. By what factor does…

A: It is given that,

Q: Describe Carnot cycle and derive an expression for its efficiency.

A: Carnot Cycle is considered as an ideal cycle.It is a reversible cycle ,it has four processes and all…

Q: The efficiency of a Carnot engine is 46%. What will be the temperature of the cold reservoir if the…

A:

Q: The mean blade diameter of a single-stage impulse turbine is 1 960 mm and it rotates at a speed of 3…

A: 1.1 To calculate the peripheral speed of the blade, we can use the formula:Peripheral speed = π *…

Q: The coefficient of performance of the heat pump used as a cooler (illustrated below) is x-3. What is…

A: Given: The coefficient of performance is 3.

Q: A Carnot engine operates between the temperatures Th = 100°C and Tc = 24°C. By what factor does the…

A: Theoretical efficiency of carnot engine : Effc=1-TcTh Given : Th=100°C=100+273=373 KTc=24°…

Q: Using the associated equations learned from the first law of thermodynamics derive the equations for…

A: CARNOT CYCLE

Q: A Carnot cycle operating between 770 K and 300 K produces 54 kJ of work. Compute the efficiency. O…

A: Given Temperature of source (T1) = 770K Temperature of sink (T2) = 300k

Q: P (10° N/m) PA P3 A D Po V8 V (10° m) VA

A:

Q: certain gasoline engine has an efficiency of 32.0%. What would the hot reservoir temperature (in °C)…

A: Given Temperature of sink = 2100 C = 210+273 = 483 K Efficiency = 32 %