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Classify refrigeration compressors. Explain each type in brief.
refrigeration and air conditioning updated 2.4 years ago by teamques10 ★ 65k
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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 2.1 years ago by sagarkolekar ★ 11k
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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 2.1 years ago by sagarkolekar ★ 11k
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690
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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 23 months ago by sagarkolekar ★ 11k
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Determine: i) Actual COP, ii) Actual power input to the compressor.
refrigeration and air conditioning updated 22 months ago by sagarkolekar ★ 11k
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786
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Describe a psychrometric process where sensible heat removal and latent heat gain are same.
refrigeration and air conditioning updated 22 months ago by sagarkolekar ★ 11k
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755
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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 22 months 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 22 months ago by sagarkolekar ★ 11k
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651
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The design conditions for an air conditioned hall is
refrigeration and air conditioning updated 23 months ago by sagarkolekar ★ 11k
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854
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Discuss the different methods of duct design? Explain one method of duct design.
refrigeration and air conditioning updated 23 months ago by sagarkolekar ★ 11k
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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 23 months ago by sagarkolekar ★ 11k
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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 23 months ago by sagarkolekar ★ 11k
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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 23 months ago by sagarkolekar ★ 11k
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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 23 months ago by sagarkolekar ★ 11k
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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 23 months ago by sagarkolekar ★ 11k
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What are the different types of Cooling Towers? Define Range and Approach.
refrigeration and air conditioning updated 23 months ago by sagarkolekar ★ 11k
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Write a Short note on Types of Psychrometric processes.
refrigeration and air conditioning updated 23 months ago by sagarkolekar ★ 11k
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953
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Explain with the help of neat sketch, working of refrigeration system having three evaporator at different temperature with individual Compressors and multiple expansion valves.
refrigeration and air conditioning updated 23 months ago by sagarkolekar ★ 11k
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572
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Define the terms DBT, WBT, DPT and RH.
refrigeration and air conditioning updated 23 months ago by sagarkolekar ★ 11k
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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 2.0 years ago by sagarkolekar ★ 11k
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calculate the pressure drop in the following cases. i) When duct is circular of diameter 270mm. ii) when the duct is 270mm square section.
refrigeration and air conditioning updated 2.0 years ago by sagarkolekar ★ 11k
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725
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Explain dairy process plant
refrigeration and air conditioning updated 2.0 years ago by sagarkolekar ★ 11k
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695
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Find Power required to take cabin load and COP of the system.
refrigeration and air conditioning updated 2.1 years ago by sagarkolekar ★ 11k
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Determine the equivalent diameter of a circular duct if- i) The quantity of air carried in both the cases is same
refrigeration and air conditioning updated 2.1 years ago by sagarkolekar ★ 11k
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548
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What are sources of cooling load for library? Explain in details.
refrigeration and air conditioning updated 2.1 years ago by sagarkolekar ★ 11k
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