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Carnot refrigerator works between temperature limits of and Calculate the power required to run the refrigerator in case it produces 1000 kg of ice per hour Surrounding
refrigeration and air conditioning updated 5.4 years ago by teamques10 ★ 65k
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A machine working on a Carnot cycle operates between 310 K and 250 K. Determine COP when it is operated as i)A refrigerating machine ii)A heat pump
refrigeration and air conditioning updated 5.4 years ago by teamques10 ★ 65k
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Discuss the static regain method for duct design.
refrigeration and air conditioning updated 5.4 years ago by teamques10 ★ 65k
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Short notes on: Evaporating cooling systems.
refrigeration and air conditioning updated 5.4 years ago by teamques10 ★ 65k
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Short notes on: Thermal insulation of air conditioning systems.
refrigeration and air conditioning updated 5.4 years ago by teamques10 ★ 65k
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A 12 cm long duct passes air at rate of 1.3 m3/sec. If friction factor is 0.005 calculate pressure drop in following cases: i. When duct is circular of diameter 270 mm ii. When the duct is 270 mm squa
refrigeration and air conditioning updated 5.4 years ago by teamques10 ★ 65k
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Thermostat- Types and explain any one type with sketch
refrigeration and air conditioning updated 5.4 years ago by teamques10 ★ 65k
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Explain about the Duct designing
refrigeration and air conditioning updated 5.4 years ago by teamques10 ★ 65k
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Explain the household refrigeration system in detail. Draw sketches and various plots pertaining to your answer.
refrigeration and air conditioning updated 5.4 years ago by teamques10 ★ 65k
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Derive expression equivalent diameter of circular duct corresponding to rectangular duct of sides for same pressure loss per unit length when
refrigeration and air conditioning updated 5.4 years ago by teamques10 ★ 65k
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Short note: Commercial ice
refrigeration and air conditioning updated 5.4 years ago by teamques10 ★ 65k
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Explain with schematic the working of a refrigeration system with a single evaporator and two stage compression system, with a water intercooler and flash intercooler interposed between two stages.
refrigeration and air conditioning updated 2.3 years ago by pedsangini276 • 4.8k
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A machine working on a Carnot cycle operates between 310 K and 250 K. Determine COP when it is operated as i) A refrigerating machine ii) A heat pump
refrigeration and air conditioning updated 6.3 years ago by sanketshingote • 100
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Following data is recorded for a reduced ambient air refrigeration system:
refrigeration and air conditioning updated 5.4 years ago by stanzaa37 • 100
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What are the advantages of air refrigeration for cooling of aircraft?
refrigeration and air conditioning updated 6.3 years ago by sanketshingote • 100
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Define Energy Efficiency Ratio. Write a note on star rating of BEE.
refrigeration and air conditioning updated 6.3 years ago by sanketshingote • 100
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Determine - i) mass flow rate of air circulated to the cabin ii) net power delivered to the refrigeration system iii) COP of system.
refrigeration and air conditioning updated 6.3 years ago by sanketshingote • 100
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A refrigeration machine using R-12 as refrigerant operates between pressures 2.5 bar and 9 bar. The vapour entering the compressor is dry saturated and there is no subcooling in the condenser. If the
refrigeration and air conditioning updated 2.3 years ago by pedsangini276 • 4.8k
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A sample of moist air has a dry bulb temperature of 25C and a relative humidity of 50%. the barometric pressure is 740 mm of Hg. without using psychrometric chart, calculate:
refrigeration and air conditioning updated 2.3 years ago by pedsangini276 • 4.8k
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The following data are given for the space to be air conditioned: Outside air conditions = 40 C DBT and 50% RH,inside design conditions= 26 C DBT and 50% RH 50%, Apparatus Dew point = 10 C;
refrigeration and air conditioning updated 2.3 years ago by pedsangini276 • 4.8k
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How are refrigerants classified? What are the desirable properties of a good refrigerant
refrigeration and air conditioning updated 2.2 years ago by RakeshBhuse • 3.2k
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Refrigeration And Air Conditioning - Mechanical Engineering (Semester 8)
refrigeration and air conditioning updated 2.4 years ago by teamques10 ★ 65k
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Explain Evaporative Coolers with a neat sketch.
refrigeration and air conditioning updated 2.2 years ago by sourav108555 • 550
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Variable refrigerant flow systems
refrigeration and air conditioning updated 2.3 years ago by pedsangini276 • 4.8k
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Define (i) Relative humidity, (ii) Ton of refrigeration, (iii) Point temperature (vi) Degree of Saturation, (v) Coefficient of performance.
refrigeration and air conditioning updated 2.2 years ago by RakeshBhuse • 3.2k
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