An air-standard cycle with variable specific heats is executed in a closed system with 0.0045 kg of air and consists of the following three processes: 1–2 v = Constant heat addition from 95 kPa and 17°C to 380 kPa 2–3 Isentropic expansion to 95 kPa 3–1 P = Constant heat rejection to initial state Use data from tables. Calculate the thermal efficiency % ? Hint : The answer should be a percenta

Q: Otto cycle operating under air standard condition has a compression ratio of 8.0. If the heat added…

A: Given information: CR-compression ratio = V1/V2 = 8 Heat added = 3500 kJ/kg

Q: compression ratio of 8.0. If the heat added on the cycle amounts to 3500kJ/kg of working substance

A: Compression ratio = 8 Heat added 3500 kJ/kg Required  Maximum temperature of cycle

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Q: Air in an ideal Diesel cycle is compressed from 2 to 0.13 L, and then it expands during the…

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Q: Someone has suggested that the air-standard Otto cycle is more accurate if the two polytropic…

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Q: 1. An ideal Otto cycle has a compression ratio of 8. The temperature of air at the beginning of the…

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Q: At the beginning of the compression process of an ideal Diesel cycle, air is at 95 kPa and 7°C, and…

A: A particular example of the adiabatic process is the isentropic process. It is an adiabatic process…

Q: The compression ratio of an ideal Otto cycle is 8. Air is 95 kPa and 27 C at the start of the…

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Q: n air-standard set of processes with constant specific heats is executed in a closed system and is…

A: Given Data and Initial Calculations:-

Q: Someone has suggested that the air-standard Otto cycle is more accurate if the two polytropic…

A: Given:r=8P1=95 KPaT1=15 deg C =288KT3=1500°C =1773 K

Q: An air-standard cycle with variable specific heats is executed in a closed system with 0.0015 kg of…

A: Draw the p-v diagram of the thermodynamic cycle,     Write the enthalpy at the initial point of…

Q: Q1.1 (v6q9-15) An air-standard cycle with variable specific heats is executed in a closed system and…

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Q: An air-standard cycle is executed in a closed system with 0.5 kg of air and consists of the…

A: Given data as per the question mass =0.5 kg considering TS and PV  diagram of the cycle

Q: H.W 1: An ideal Otto cycle has a compression ratio of 8. At the beginning of the compression…

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Q: An air-standard cycle is executed in a closed system and is composed of the following four…

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Q: The compression ratio of an ideal air Otto cycle is 8. The initial pressure is and temperature are…

A: INTRODUCTION : The Otto cycle is based on the air standard cycle, which uses air as the working…

Q: An Otto cycle operating in an air standard conditions has a peak temperature of 800°C. If the hea…

A: To determine the compression ratio

Q: At the beginning of the compression process of an ideal Diesel cycle, air is at 95 kPa and 22°C, and…

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Q: An air-standard cycle, called the dual cycle, with constant specific heats is executed in a closed…

A: Process 1-2 is an isentropic compression and can be represented with a curve on the P-V diagram but…

Q: . The compression ratio of an air-standard Otto cycle is 9.5. Prior to the isentropic compression…

A: Given data as per the question compression ratio =9.5 The pressure of air =100 kpa The temperature…

Q: n an air standard dual cycle two –thirds of the total heat supply occurs at constant volume . The…

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Q: Consider a modification of the cold air-standard Otto cycle in which the isentropic compression and…

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Q: Problem 1: In an Otto cycle, the air at the beginning of the isentropic compression compression is…

A: Hi! Thank you for the question, As per the honour code, we are allowed to answer three sub-parts at…

Q: An ideal dual cycle has a compression ratio of 14. At the start of the compression process, air is…

A: Given data Compression ratio = 14At the start of the compression,Temperature , T1 = 300 KPressure =…

Q: In a cold-air standard diesel cycle, the volume of the cylinder amounts to 85 cm3 at the beginning…

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Q: volume of 0.004 m3 at 27 o C and 101 kPa. If the displacement volume is 0.0035 m3 and the heat…

A: Given that ,  V1=0.004m3T1=27°CP1=101kPaVs=0.0035m3

Q: answer Part 2,3 and 4 only, thanks.   An air-standard Carnot cyclewith a pressure and temperature…

A: Calculated heat rejected, thermal efficiency and mean effective pressure.

Q: An air-standard cycle with variable specific heats isexecuted in a closed system and is composed of…

A: Given that, Drawing the P-v and T-s Diagram of the given cycle as shown below –

Q: The compression ratio of an air-standard dual cycle is 12 and a cutoff ratio of 1.3. The pressure…

A: GIVEN DATA - COMPRESSION RATIO r=12 CUT OFF RATIO rc=1.3 rp=1.5 P1=100KPa T1=20'C WE HAVE TO FIND…

Q: An ideal gas turbine cycle consisting of 2 stages of compression and 2 stages of expansion has an…

A: Since we answer only upto three subparts, we will solve the first three. Please resubmit the…

Q: At the beginning of the compression process of an ideal Diesel cycle, air is at 95 kPa and 27°C, and…

A: Solution:

Q: Someone has suggested that the air-standard Otto cycle is more accurate if the two polytropic…

A: Given:P1=95 KPaT1=15°C =288KT3=1800 =2073Kcp=1.005 KJ/Kg.Kcv=0.718KJ/Kg.KR=0.287 KJ/Kg.Kk=1.4

Q: An air-standard cycle with variable specific heats isexecuted in a closed system and is composed of…

A: (a) The P-v and T-s diagrams are given as,

Q: An ideal gas turbine cycle consisting of 2 stages of compression and 2 stages of expansion has an…

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Q: An air-standard cycle with constant specific heats is executed in a closed piston–cylinder system…

A: Given data The cycle is isentropic compression from 1-2. The heat addition is at constant pressure…

Q: An air-standard cycle is executed in a closed system and is composed of the following four…

A: Given ,  P1 = 100 KPa  T1 = 27* C = 300 K. P2 = P3 = 1 MPa =1000 KPa. Q23 = 2800 KJ/kg. V3 = V4. P4…

Q: An air standard cycle is executed in a closed system and composed of the following processes 1-2…

A: Given:

Q: At the beginning of the compression process of an ideal Diesel cycle, air is at 95 kPa and 25°C, and…

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Q: An air-standard Carnot cycle is executed in a closed system between the temperature limits of 350…

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Q: An ideal Otto cycle has a compression ratio of 8. At the beginning of the compression process, air…

A: Given that: Compression ratio of the Otto cycle is 8. Inlet conditions of air before compression…

Q: In a cold-air standard diesel cycle, the volume of the cylinder amounts to 85 cm3 at the beginning…

A: Answer: (a) The thermal effic6 of the cycle is 60.3772 %. (b) The mean effective pressure is 841.472…

Q: An air-standard set of processes with constant specific heats is executed in a closed system and is…

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Q: An air-standard cycle with variable specific heats is executed in a closed system with 0.003 kg of…

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Q: An engine operates with air on the cycle shown with isentropic processes 1- 2 and 3 - 4, and…

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Q: the heat rejected in kJ per kg of air

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Q: An ideal gas turbine cycle consisting of 2 stages of compression and 2 stages of expansion has an…

A: Since we only solve upto three subparts, we will answer the first three. Please submit the question…

Q: An air-standard set of processes with constant specific heats is executed in a closed system and is…

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Q: 9–151 An air-standard cycle with variable coefficients is executed in a closed system and is…

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