What are the advantages of fixed automation over flexible automation with suitable example
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Q: Please be sure , include diagram if possible. Don't refer any wrong answer or Ai.
A: if you have any doubt please comment
Q: A heat engine takes in 400 J of thermal energy and performs 100 J of work in each cycle. The…
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Q: Entropy states that a system tends towards (There are two correct answers, pick both of them)
A: Entropy is measure of disorder and tendency towards disorder requires energy.
Q: What is the coefficient of performance of an ideal heat pump that has heat transfer from a cold…
A: TC = -230C = -23 + 273 = 250 K TH = 360C = 36 + 273 = 309 K CP = ?
Q: A coal power plant produces 20 MW with 30% efficiency. If the coal used in the plant possesses…
A: (1) As per question power output is 20MW, Efficiency is 30% i.e Pout/pinput=0.3, Pin=Pout/0.3=200/3…
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A: Temperature of room A (TA)=300 K Area of wall in room A (AA)=12 m2 Temperature of room B (TB)=273 K…
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A: solution- assumptions- 1. This is a steady flow process. 2. Air is an ideal gas. 3. Potential energy…
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- The efficiency of a gas turbine is much larger than that of a steam turbine since Question 2 options: the exhaust temperature is lower. the operating temperature is lower. the exhaust temperature is higher. the operating temperature is higher.Consider a system of 2 6-sided dice where the sum of the dice is the macrostate. What happens to the entropy of the 7 macrostate if you add a third 6-sided die?1. What is the principle type of drag experienced by a skydiver when their parachute has been opened? 2. What is an orifice plate used to measure? 3. A hot cup of coffee is cooling by transferring its heat into a room. What can said about the entropy of the room? 4. What term is used to describe a thermodynamic process where there is no change in volume between the start and end? 5. What does the symbol Q represent and what are its units? 6. In the equation pV = mRT, what does the symbol R represent? 7. What is the principle heat transfer medium for convection? 8. As a fluid passes through a diffuser, the cross sectional area increases. What effect does this have on its velocity if the mass flow rate and density remain constant? 9. What is the critical Reynolds number for internal flow? 10. The Steady Flow Energy Equation (SFEE), as shown below, embodies three forms of energy. Name the three forms of energy. zpvín + Pin + Pgzin =5pvout + Pout + Pgzout 11. Sketch a p-v diagram for a…
- For the same maximum pressure and temperature, A. Otto cycle is more efficient than Diesel cycle B. Diesel cycle is more efficient than Otto cycle C. Dual cycle is more efficient than Otto and Diesel cycles D. Dual cycle is less efficient than Otto and Diesel cyclesIn an isolated system far from thermal equilibrium, as time passes,A. The total energy stays the same; the total entropy stays the same.B. The total energy decreases; the total entropy increases.C. The total energy stays the same; the total entropy increases.D. The total energy decreases; the total entropy stays the same.Solve correctly please, should correct. A 60 g ice cube at -15°C is brought into thermal contact with 10 g of steam at 100°C. Calculate the entropy change of the system at equilibrium. (Gpt/ai wrong answer not allowed)
- Derive the Entropy expression for a. isothermal process, b. Isometric process and c isobaric processDefine the system to be a chunk of dry ice. If the dry ice sublimates to gaseous carbon dioxide, did the system have a positive or negative entropy change?Under which condition does the combined entropy of two interacting systems decrease? Group of answer choices When there is no heat flow (meaning the two systems are isolated) When there is no work done When there is no change in internal energy Never
- 15When tossing a certain number of coins, a macrostate is_____: Select all that apply A. Analogous to specifying p, T, E(subscript th), etc. for a macroscopic system B. Analogous to the entropy of a system C. The multiplicity of the states D. The number of heads obtainedDefine the system to be an ice cube. If the ice cube melts into water, did the system have a positive or negative entropy change?