Recent questions tagged psychrometry

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What is the change of specific humidity and DBT in each of these processes?

asked Oct 31, 2017 in Thermal by chandu (215k points)

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Show a schematic sketch of a winter air-conditioning system and explain all the processes involved.

asked Oct 31, 2017 in Thermal by chandu (215k points)

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Define DBT , WBT, DPT, Relative humidity (R.H) and specific humidity with respect to the properties of most air.

asked Oct 31, 2017 in Thermal by chandu (215k points)

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Define RSHF, GSHF and ESHF, Show them on a skeleton psychrometric chart.

asked Oct 31, 2017 in Thermal by chandu (215k points)

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Determine (i) Supply air flow rate (ii) Outside air sensible heat (iii) Outside air latent heat

asked Oct 31, 2017 in Thermal by chandu (215k points)

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Calculate the specific humidity, temperature and enthalpy of the mixture.

asked Oct 31, 2017 in Thermal by chandu (215k points)

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The following properties of water may be assumed:

asked Oct 31, 2017 in Thermal by chandu (215k points)

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How do you define effective temperature as an index of comfort? On what factors does it depend?

asked Oct 31, 2017 in Thermal by chandu (215k points)

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Why a single psychrometric process cannot be applied in winter air-conditioning?

asked Oct 31, 2017 in Thermal by chandu (215k points)

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Find (a) Cooling load on the coil (b) Water flow rate through the coil.

asked Oct 31, 2017 in Thermal by chandu (215k points)

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Discuss the various loads for estimating the cooling load of an auditorium?

asked Oct 31, 2017 in Thermal by chandu (215k points)

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Show the process on a psychrometric chart and find the dry and wet bulb

asked Oct 31, 2017 in Thermal by chandu (215k points)

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Calculate capacity of two cooling coils in tons of refrigeration

asked Oct 31, 2017 in Thermal by chandu (215k points)

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Estimate (i) the capacity of the cooling coil in tons, (ii) the capacity of the heating coil in kW.

asked Oct 31, 2017 in Thermal by chandu (215k points)

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Calculate the bypass factor of the cooling coil.

asked Oct 31, 2017 in Thermal by chandu (215k points)

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Find the heating capacity of the second heater and the coil surface temperature if the bypass factor is 0.5.

asked Oct 31, 2017 in Thermal by chandu (215k points)

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Determine (i) the partial pressure of air, (ii) the humidity ratio, (iii) the saturation ratio.

asked Oct 31, 2017 in Thermal by chandu (215k points)

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Estimate the sensible and latent heat loads of the room and the heat removed in the cooling coil, in kW.

asked Oct 31, 2017 in Thermal by chandu (215k points)

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Calculate heating required in two heaters, make-up water required in washer and temperature of air washer.

asked Oct 31, 2017 in Thermal by chandu (215k points)

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Determine (i) the air per min (in ‘2’) which by-pass the coil and (ii) the heat added by the coil.

asked Oct 31, 2017 in Thermal by chandu (215k points)

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