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9
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1
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55k
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1
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What is RSHF, GSHF, ERSHF, BPF?
refrigeration and air conditioning updated 7.5 years ago by teamques10 ★ 70k
0
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1
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10k
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1
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An air conditioned auditorium is to be maintained
refrigeration and air conditioning updated 7.5 years ago by teamques10 ★ 70k
1
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1
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32k
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1
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Explain the concept of Effective Temperature. Which are the factors governing effective temperature?
refrigeration and air conditioning updated 7.5 years ago by tapash.b24 • 0
0
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1
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4.7k
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1
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Air filters- Types and explain any one type with sketch.
refrigeration and air conditioning updated 7.5 years ago by teamques10 ★ 70k
1
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1
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3.7k
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1
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A R-22 vapour compression system includes a liquid to vapour heat exchanger in the system.
refrigeration and air conditioning updated 7.5 years ago by teamques10 ★ 70k
0
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1
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8.1k
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1
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Explain how condensers are classified based on cooling medium used and compare them
refrigeration and air conditioning updated 7.5 years ago by teamques10 ★ 70k
0
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1
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2.9k
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1
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Explain types of refrigerants. Discuss the numbering system for refrigerants with few examples
refrigeration and air conditioning updated 7.5 years ago by teamques10 ★ 70k
0
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1
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3.4k
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1
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Automatic (constant pressure) expansion valve.
refrigeration and air conditioning updated 7.5 years ago by teamques10 ★ 70k
0
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1
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2.8k
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1
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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 7.5 years ago by teamques10 ★ 70k
0
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1
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952
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1
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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 7.5 years ago by teamques10 ★ 70k
0
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1
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1.2k
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1
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Discuss the static regain method for duct design.
refrigeration and air conditioning updated 7.5 years ago by teamques10 ★ 70k
0
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1
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1.6k
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1
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Short notes on: Evaporating cooling systems.
refrigeration and air conditioning updated 7.5 years ago by teamques10 ★ 70k
0
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1
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1.2k
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Short notes on: Thermal insulation of air conditioning systems.
refrigeration and air conditioning updated 7.5 years ago by teamques10 ★ 70k
0
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1
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1.9k
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1
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Noise and its control in A/C system
refrigeration and air conditioning updated 7.5 years ago by teamques10 ★ 70k
0
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1
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2.4k
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1
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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 7.5 years ago by teamques10 ★ 70k
0
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1
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6.5k
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What are pressure losses in air distribution ducts? Explain them in brief
refrigeration and air conditioning updated 7.5 years ago by tapash.b24 • 0
0
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1
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7.8k
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1
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What is aspect ratio? Discuss the different methods of duct design.
refrigeration and air conditioning updated 7.5 years ago by tapash.b24 • 0
0
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1
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6.6k
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1
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Explain split air conditioning system and enlist its advantages and disadvantages.
refrigeration and air conditioning updated 7.5 years ago by tapash.b24 • 0
0
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1
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3.0k
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1
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Thermostat- Types and explain any one type with sketch
refrigeration and air conditioning updated 7.5 years ago by teamques10 ★ 70k
0
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1
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1.6k
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1
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Explain about the Duct designing
refrigeration and air conditioning updated 7.5 years ago by teamques10 ★ 70k
0
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1
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5.7k
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1
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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 7.5 years ago by teamques10 ★ 70k
1
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1
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8.0k
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1
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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 7.5 years ago by teamques10 ★ 70k
0
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1
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2.4k
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1
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Short note: Commercial ice
refrigeration and air conditioning updated 7.5 years ago by teamques10 ★ 70k
0
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1
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1.6k
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1
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Describe how solid $CO_{2}$is manufactured in detail.
refrigeration and air conditioning updated 7.5 years ago by teamques10 ★ 70k
2
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1
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7.3k
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1
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A rectangular duct section of 500mm x 350mm size carries 75 m^3/min of air having density of 1.15 kg/m^3 . Determine the equivalent diameter of a circular duct if-
refrigeration and air conditioning updated 7.5 years ago by teamques10 ★ 70k
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