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Refrigeration And Air Conditioning

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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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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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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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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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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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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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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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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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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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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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Describe how solid $CO_2$ is manufactured in detail
refrigeration and air conditioning updated 3.9 years ago by phenjoisilab • 0
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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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Explain cascade refrigerating system?
refrigeration and air conditioning updated 3.9 years ago by phenjoisilab • 0
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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 3.9 years ago by phenjoisilab • 0
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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 3.9 years ago by phenjoisilab • 0
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100 kW power is used for refrigeration system working on bootstrap air refrigeration cycle. Required data are given below:
refrigeration and air conditioning updated 3.9 years ago by phenjoisilab • 0
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Draw Simple Vapour Compression Cycle P-h diagram and explain the processes.
refrigeration and air conditioning updated 3.9 years ago by phenjoisilab • 0
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The design conditions for an air conditioned hall is
refrigeration and air conditioning updated 3.9 years ago by phenjoisilab • 0
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Discuss the different methods of duct design? Explain one method of duct design.
refrigeration and air conditioning updated 3.9 years ago by phenjoisilab • 0
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In a laboratory test, psychrometer recorded as a DBT as 34$^{\circ}$C and wet bulb of 26$^{\circ}$C. Without using psychromertric chart determine,
refrigeration and air conditioning updated 3.9 years ago by phenjoisilab • 0
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The room sensible and latent heat loads for an air conditioned space are 50 kW and 10 kW respectively.
refrigeration and air conditioning updated 3.9 years ago by phenjoisilab • 0
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A vapour compression system using R12 works between -15$^{\circ}$C and 35$^{\circ}$C as evaporator and condenser temperature respectively.
refrigeration and air conditioning updated 4.0 years ago by phenjoisilab • 0
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Explain with a neat schematic diagram use of Liquid Suction heat exchanger in Vapour Compression System.
refrigeration and air conditioning updated 4.0 years ago by phenjoisilab • 0
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Draw front and side view of Window air conditioner and explain the various Component inside the Unit.
refrigeration and air conditioning updated 4.0 years ago by phenjoisilab • 0
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What are the different types of Cooling Towers? Define Range and Approach.
refrigeration and air conditioning updated 4.0 years ago by phenjoisilab • 0
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