Your answer is correct. Determine the refrigerating capacity, in tons. Qin = 6.63 Step 3 tons
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- Why is two-stage compression popular for extra-low-temperature refrigeration systems?1 of 3 Current Attempt in Progress An ideal vapor-compression refrigeration cycle operates at steady state with Refrigerant 134a as the working fluid. Saturated vapor enters the compressor at 1 bar, and saturated liquid exits the condenser at 4 bar. The mass flow rate of refrigerant is 8.5 kg/min. Step 1 - / 30 Determine the compressor power, in kW. We kW =Ideal vapor-compression refrigeration cycle functions at steady state. Working fluid is Refrigerant 134a. Saturated vapor enters compressor at 1.70 bar. Saturated liquid leaves condenser at 7 bar. Refrigerant has mass flow rate = 7.9 kg/min DETERMINE: 1. What is power of compressor in Watt? 2. What is coefficient of performance? 3. What is refrigerating capacity in tons?
- Refrigerant 22 is the working fluid in a Carnot refrigeration cycle operating at steady state. The refrigerant enters the condenser as saturated vapor at 36°C and exits as saturated liquid. The evaporator operates at -30°C. What is the coefficient of performance of the cycle? A 10 B 3.68 8.53 51) A vapor compression cycle using Ammonia as refrigerant operates at an evaporating temperature of -5 deg. Centigrade and a condensing temperature of 35 deg. Centigrade. The vapor Ammonia was superheated before entering the compressor suction to 10 °C with useful cooling. Determine a) the Coefficient of Performance of the cycle. For 15 TOR determine b) the power required by the compressor c) the heat rejected in the condenser d) volume flow rate at the suction.As shown below, a refrigeration cycle condenses a flow of ammonia from a saturated vapor at 4 barto a saturated liquid. The entering volumetric flow rate of the ammonia is 0.1 m3/s. The ammonia functions asthe cold reservoir for the refrigeration cycle, and the hot reservoir is at 25 ∘C. A faded specification sheet for therefrigeration cycle reads that the required power input is 35 kW.(a) Is this cycle possible? Why or why not?(b) If the cycle is impossible, how much work input is required to make the cycle
- In an Ideal Refrigeration Cycle (R-134a) operating at condenser temperature 50 °C. When refrigerant enters to evaporator it has 50% dryness quality. What is the pressure (bar) and temperature (°C) of evaporator respectively?Refrigerant 22 is the working fluid in a Carnot refrigeration cycle operating at steady state. The refrigerant enters the condenser as saturated vapor at 36°C and exits as saturated liquid. The evaporator operates at -30°C. Determine the quality of refrigerant at outlet of turbine. 0.30 0.18 0.19 0.20 BAn air conditioner mounted in a window supplies cold air at a temperature of 15oC and apressure of 1 bar into a bedroom. The flow rate of air is 20 m3/min. The air conditioneroperates at steady state in a typical refrigeration cycle using Refrigerant 134a entering thecompressor at 4 bar and 10oC. The condenser operates at 10 bar. The compressor has anisentropic efficiency of 75%. The air returns from the bedroom to the evaporator of the airconditioner unit at a temperature of 23oC. Calculate:a. The power required by the compressor, in kW.b. The coefficient of performance of the cycle.
- Assume steady-state for all questions. 1. The throttling process of a refrigerant begins with refrigerant-134a as a saturated liquid at 35.51° C. It throttles through a capillary to a region at a pressure of 120 kPa. Assume ideal vapor-compression refrigeration cycle. Determine the maximum temperature in the cycle.Using Refrigeration 22 Table: PROPERTIES OF LIQUID AND SATURATED VAPOR An R22 standard refrigerating cycle operates at an evaporator pressure of 367.01 kPa and a condensing pressureof 1833.45 kPa. It is desired to increase the evaporator pressure from 367.01 to 602.28 kPa. DetermineFor 367.01 kPa Evaporator(a) temperature and degree superheat leaving the compressor(b) mass of vapor entering the evaporator(c) evaporator load(d) condenser load(e) work on the compressor(f) coefficient of performanceFor 602.28 kPa Evaporator(g) temperature and degree superheat leaving the compressor(h) mass of vapor entering evaporator 18 answers(i) evaporator load(j) condenser load(k) work on the compressor(l) coefficient of performanceShow the effects of increasing evaporator pressure(m) condenser load per ton of refrigeration(n) work on compressor per ton of refrigeration(o) mass flow rate of refrigerant per ton of refrigeration(p) volume capacity of compressor per ton of refrigeration R22 standard…Show Attempt History Current Attempt in Progress An ideal vapor-compression refrigeration cycle operates at steady state with Refrigerant 134a as the working fluid. Saturated vapor enters the compressor at 1.25 bar, and saturated liquid exits the condenser at 5 bar. The mass flow rate of refrigerant is 8.5 kg/min. Step 1 Determine the compressor power, in kW. W₁ = Step 2 Your answer is correct. C14 www 509 12.975 3.97 JAN 14 kW --> Attempts: 1 of 3 used #tv APEXE MacBook Air W J zoom