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Determine: i) Actual COP, ii) Actual power input to the compressor.
refrigeration and air conditioning updated 3.4 years ago by sagarkolekar ★ 11k
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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 3.4 years ago by sagarkolekar ★ 11k
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Describe a psychrometric process where sensible heat removal and latent heat gain are same.
refrigeration and air conditioning updated 3.4 years ago by sagarkolekar ★ 11k
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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 3.4 years ago by sagarkolekar ★ 11k
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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 3.4 years ago by sagarkolekar ★ 11k
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Draw Simple Vapour Compression Cycle P-h diagram and explain the processes.
refrigeration and air conditioning updated 3.4 years ago by sagarkolekar ★ 11k
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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 3.4 years ago by sagarkolekar ★ 11k
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Describe how solid $CO_2$ is manufactured in detail
refrigeration and air conditioning updated 3.4 years ago by sagarkolekar ★ 11k
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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 3.4 years ago by sagarkolekar ★ 11k
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Explain cascade refrigerating system?
refrigeration and air conditioning updated 3.4 years ago by sagarkolekar ★ 11k
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What are the different types of compressors used in refrigeration and air conditioning practice? Discuss them.
refrigeration and air conditioning updated 3.4 years ago by sagarkolekar ★ 11k
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A vapour compression system using Ammonia works between -25$^{\circ}$C and 40$^{\circ}$C as evaporator and condenser temperature respectively. Using P-h Chart, determine
refrigeration and air conditioning updated 3.4 years ago by sagarkolekar ★ 11k
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Draw a neat sketch of Year Round Air Conditioning and explain working of its component.
refrigeration and air conditioning updated 3.6 years ago by sagarkolekar ★ 11k
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Describe cooling towers with important performance related terms.
refrigeration and air conditioning updated 7.8 years ago by sanketshingote • 100
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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 3.6 years ago by sagarkolekar ★ 11k
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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 3.6 years ago by sagarkolekar ★ 11k
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Dairy and food processing
refrigeration and air conditioning updated 3.6 years ago by sagarkolekar ★ 11k
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A bootstrap air refrigeration system of 30 TR capacity is used for an aeroplane flying at an altitude of 2000 m. The ambient air pressure and temperature are 0.8 bar and 0$^{\circ}$C.
refrigeration and air conditioning updated 3.6 years ago by sagarkolekar ★ 11k
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vortex tube refrigeration
refrigeration and air conditioning updated 3.6 years ago by sagarkolekar ★ 11k
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Global warning and refrigerants
refrigeration and air conditioning updated 3.6 years ago by sagarkolekar ★ 11k
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Write Short note on Theremoelectric Refrigerant.
refrigeration and air conditioning updated 3.6 years ago by sagarkolekar ★ 11k
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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 7.8 years ago by sanketshingote • 100
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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 3.6 years ago by binitamayekar ★ 6.7k
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Explain in detail the commercial refrigeration system used in an ice plant.
refrigeration and air conditioning updated 3.9 years ago by sagarkolekar ★ 11k
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Define the following terms: i) ODP ii) GWP iii) LCCP
refrigeration and air conditioning updated 3.9 years ago by sagarkolekar ★ 11k
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