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Refrigeration And Air Conditioning

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A reversed Carnot cycle air conditioner of capacity 1TR operated with evaporator coil temperature t 0 =7$^{\circ}$C.
refrigeration and air conditioning updated 4.2 years ago by phenjoisilab • 0
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2.8k
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A regenerative air refrigeration system for an aeroplane is designed to take a load of 25 TR. The temperature and pressure Conditions for atmosphere are 5$^{\circ}$C and 0.85 bar.
refrigeration and air conditioning updated 4.2 years ago by phenjoisilab • 0
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712
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Classify refrigeration compressors. Explain each type in brief.
refrigeration and air conditioning updated 4.5 years ago by teamques10 ★ 70k
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1.8k
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Calculate the power required to run the refrigerator in case it produces 1000 kg of ice per hour at $-5^0$C
refrigeration and air conditioning updated 4.2 years ago by pg1118329 • 0
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2.5k
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vortex tube refrigeration
refrigeration and air conditioning updated 4.2 years ago by phenjoisilab • 0
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1.8k
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Dairy and food processing
refrigeration and air conditioning updated 4.2 years ago by phenjoisilab • 0
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817
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Assume reversible heat transfer, specific heat of ice as 2kJ/kg K and that of the water as 4.187 kJ/kg K and latent heat of freezing s 335 kJ.kg
refrigeration and air conditioning updated 4.1 years ago by phenjoisilab • 0
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668
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Define Refrigeration. What are the applications of refrigeration in: i) Food Processing ii) Household iii) Industrial Sector
refrigeration and air conditioning updated 4.1 years ago by phenjoisilab • 0
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1.2k
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What is standard commercial ton of refrigeration.
refrigeration and air conditioning updated 3.9 years ago by phenjoisilab • 0
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938
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Draw and explain schematic diagram and T-S diagram for the Boot strap air cooling system
refrigeration and air conditioning updated 3.9 years ago by phenjoisilab • 0
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900
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Explain cascade refrigerating system?
refrigeration and air conditioning updated 3.9 years ago by phenjoisilab • 0
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988
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Find Power required to take cabin load and COP of the system.
refrigeration and air conditioning updated 4.1 years ago by phenjoisilab • 0
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955
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Explain with heat sketch a complete multistage vapour compression system.
refrigeration and air conditioning updated 3.9 years ago by phenjoisilab • 0
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750
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Describe cooling towers with important performance related terms.
refrigeration and air conditioning updated 8.4 years ago by ddigantarroy • 0
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Discuss the effect of evaporator and condenser pressure on the performance of a Vapour Compression Refrigeration System.
refrigeration and air conditioning updated 3.9 years ago by phenjoisilab • 0
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1.2k
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Determine: i) Actual COP, ii) Actual power input to the compressor.
refrigeration and air conditioning updated 3.9 years ago by phenjoisilab • 0
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2.0k
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Discuss why refrigerators are so selected that evaporator pressure and condenser pressures are greater than atmospheric pressure?
refrigeration and air conditioning updated 8.4 years ago by ddigantarroy • 0
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696
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Global warning and refrigerants
refrigeration and air conditioning updated 4.2 years ago by phenjoisilab • 0
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1.1k
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What are the types of expansion valves? Explain the working of thermostatic expansion valve with diagram.
refrigeration and air conditioning updated 3.9 years ago by phenjoisilab • 0
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1.2k
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A vapour compression system using R134A works between -10 C and 36 C as evaporator and condenser temperature respectively. Using P-H chart determine i) COP
refrigeration and air conditioning updated 3.9 years ago by phenjoisilab • 0
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791
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What do you understand by 'Defrosting' ? Classify defrosting methods and explain the working of any one defrosting methods with the help of neat diagram
refrigeration and air conditioning updated 3.9 years ago by phenjoisilab • 0
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1.1k
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Describe a psychrometric process where sensible heat removal and latent heat gain are same.
refrigeration and air conditioning updated 3.9 years ago by phenjoisilab • 0
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1.3k
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Calculate: i) Dew Point Temperature ii) Relative Humidity iii) Specific Humidity iv) Degree of Saturation v) Enthalpy of mixture per Kg of dry air.
refrigeration and air conditioning updated 3.9 years ago by phenjoisilab • 0
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1.5k
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Determine i) Supply air flow rate ii) Outside air sensible heat iii) Outside air latent heat and iv) Grand total heat.
refrigeration and air conditioning updated 4.2 years ago by phenjoisilab • 0
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837
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What do you mean by load on refrigeration and air conditioning system and how its calculations are made?
refrigeration and air conditioning updated 3.9 years ago by phenjoisilab • 0
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