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Explain the ozone depletion and global warming issues. Discuss desirable properties of good refrigerant and designation of refrigerant with example.
refrigeration and air conditioning updated 3.9 years ago by sagarkolekar ★ 11k
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Discuss the effect of change in evaporator and condenser pressure on the performance of standard VCR cycle with the help of P-h diagram.
refrigeration and air conditioning updated 3.9 years ago by sagarkolekar ★ 11k
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Classify refrigeration compressors. Explain each type in brief.
refrigeration and air conditioning updated 3.9 years ago by teamques10 ★ 70k
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Numerical based on RAC.
refrigeration and air conditioning updated 4.0 years ago by amansrivastava7172 • 20
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The following data refer to an air conditioner space: Outdoor condition - $38^\circ C, 50\% RH$ Room condition - $24^\circ C, 50\% RH$
refrigeration and air conditioning updated 6.6 years ago by teamques10 ★ 70k
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A vapour compression system using NH$_{3}$ works between -15$^{\circ}$C and 40$^{\circ}$C as evaporator and condenser temperature respectively.
refrigeration and air conditioning updated 3.6 years ago by sagarkolekar ★ 11k
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Define body temperature regulation and effect of extremes of hot and cold Climate on human body.
refrigeration and air conditioning updated 6.8 years ago by tanya.tanyabarnwal • 100
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Discuss with block diagram triple fluid vapour absorption refrigeration system.
refrigeration and air conditioning updated 3.6 years ago by sagarkolekar ★ 11k
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List down types of aircraft refrigeration systems. How these System are compared on the basis of DART?
refrigeration and air conditioning updated 3.6 years ago by sagarkolekar ★ 11k
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The design conditions for an air conditioned hall is
refrigeration and air conditioning updated 3.6 years ago by sagarkolekar ★ 11k
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List down types of aircraft refrigeration systems. Draw simple air cooling system with neat schematic and T-S diagram.
refrigeration and air conditioning updated 3.6 years ago by sagarkolekar ★ 11k
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Discuss in details various Control used in Central air Conditioning System.
refrigeration and air conditioning updated 3.6 years ago by sagarkolekar ★ 11k
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Discuss Various psychrometric processes that can be achieved by using an air washer.
refrigeration and air conditioning updated 3.6 years ago by sagarkolekar ★ 11k
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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 3.6 years ago by sagarkolekar ★ 11k
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Raw material collection, harvesting and processing in food industry
refrigeration and air conditioning updated 3.6 years ago by muhib28.foode686 • 20
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DART rating of Air Refrigeration System.
refrigeration and air conditioning updated 3.6 years ago by sagarkolekar ★ 11k
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What is human comfort ? Explain with help of ASHRAE Comfort chart.
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 $t_0=7^o$C. the surrounding air $43^o$C is used as a cooling medium rising to temperature of $53^o$C.
refrigeration and air conditioning updated 3.6 years ago by sagarkolekar ★ 11k
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What are eco-friendly refrigerant? Discuss with examples.
refrigeration and air conditioning updated 3.6 years ago by sagarkolekar ★ 11k
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A sling psychrometer reads 40$^{\circ}$C DBT and 28$^{\circ}$C WBT. When atmospheric pressure is 750 mm of Hg. Calculate using Steam Table only.
refrigeration and air conditioning updated 3.6 years ago by sagarkolekar ★ 11k
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Discuss advantages of vapour Absorption refrigeration system over vapour compression refrigeration system system.
refrigeration and air conditioning updated 3.6 years ago by sagarkolekar ★ 11k
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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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