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Aspect ratio of rectangular duct is 7 and its equivalent circular duct diameter is 100 mm. The ratio of longer side of rectangular duct to the diameter of circular duct is 2.6.
refrigeration and air conditioning updated 22 months ago by pedsangini276 • 4.7k
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Thermal Exchange of Body with Environment
refrigeration and air conditioning updated 2.0 years ago by balajeemedp741 • 20
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Numericals on RAC-1
refrigeration and air conditioning updated 22 months ago by teamques10 ★ 60k
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0.004 kg of water vapour per kg of atmospheric air is removed and temperature of air after removing the water vapours becomes
refrigeration and air conditioning updated 2.0 years ago by teamques10 ★ 60k
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Name the different types of air refrigeration systems used for the cooling of the aircraft cabin. Draw bootstrap air refrigeration cycle with neat schematic and T-S diagram.
refrigeration and air conditioning updated 7.3 years ago by ramnath • 100
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Write Short note on: Cooling tower performance and Air Conditioning.
refrigeration and air conditioning updated 4.6 years ago by sanketshingote • 100
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A food storage locker has a capacity of 12 TR and operates between the evaporation temperature of -8$^{\circ}$C and condensation temperature of 30$^{\circ}$C.
refrigeration and air conditioning updated 4.6 years ago by sanketshingote • 100
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Explain working of simple VCR cycle with schematic P-h and T-s diagram
refrigeration and air conditioning updated 4.8 years ago by abhishektiwari1 • 100
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Describe cooling towers with important performance related terms.
refrigeration and air conditioning updated 4.6 years ago by yashbeer ★ 11k
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Explain with neat sketch a complete multistage vapour compression system.
refrigeration and air conditioning updated 4.8 years ago by abhishektiwari1 • 100
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Explain the working principle of thermostatic expansion valve with the help of neat diagram.
refrigeration and air conditioning updated 4.8 years ago by abhishektiwari1 • 100
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Explain ASHRAE numbering system for refrigerants with example.
refrigeration and air conditioning updated 4.6 years ago by yashbeer ★ 11k
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Write Short note on BEE Star Rating.
refrigeration and air conditioning updated 4.8 years ago by abhishektiwari1 • 100
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If the COP of a 1 TR Air Conditioner is 3.5. how much power will the compressor consume ? Also calculate the amount of heat rejected in the condenser.
refrigeration and air conditioning updated 4.8 years ago by shaikhrehan227 • 410
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*Rate around condition
refrigeration and air conditioning updated 15 months ago by sagarkolekar ★ 10k
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Explain the need of aircraft refrigeration. Draw reduced ambient air refrigeration cycle with neat schematic and T-S diagram.
refrigeration and air conditioning updated 4.8 years ago by abhishektiwari1 • 100
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Carnot Refrigerator and Carnot Heat Pump
refrigeration and air conditioning updated 4.8 years ago by craigd'souza • 460
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What Are Cooling Towers
refrigeration and air conditioning updated 4.9 years ago by craigd'souza • 460
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Applicability of First and Second Laws of Thermodynamics
refrigeration and air conditioning updated 4.9 years ago by craigd'souza • 460
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Methods of refrigeration
refrigeration and air conditioning updated 4.9 years ago by craigd'souza • 460
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An Introduction to Refrigeration
refrigeration and air conditioning updated 4.9 years ago by craigd'souza • 460
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Atmospheric air at 100C WBT and 150 C DBT enters a heating coil whose temperature is 400C DBT
refrigeration and air conditioning updated 5.0 years ago by stanzaa37 • 100
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The design conditions for an air conditioned hall is
refrigeration and air conditioning updated 6.7 years ago by sumitvalse • 250
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5.8k
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What is aspect ratio? Discuss the different methods of duct design.
refrigeration and air conditioning updated 5.0 years ago by stanzaa37 • 100
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For a sample of air having 22 C DBT relative humidity 30% at barometric pressure of 760 mm of Hg. Calculate i) Vapour pressure ii) Vapour density iii) Humidity ratio iv)Enthalpy
refrigeration and air conditioning updated 6.7 years ago by sumitvalse • 250
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