(b) After a long walk in the 14 °C outdoors, a person wearing glasses enters a room at 25°C and 60% relative humidity. (i) What is the difference between specific and relative humidity? (ii) Please explain whether the glasses will become fogged or not and why.

Q: Sooty plumes generally billow from petroleum tank fires. What does the presence of these sooty…

A: Sooty plumes are consists of Soot, which is also known as lampblack or carbon black, is a fine brown…

Q: Air at a dry ball temperature of 75 ° C and RH 4% is passed over the cooling coil until the air ball…

A:

Q: In the air conditioning process in the humidifier, air at a dry bulb temperature of 30 ° C and RH…

A: Given Data : TDB1 = 30 °C , RH1 = 25% RH2 = 50%

Q: The vapor pressure of mercury can be determined by technique. Given that 0.126 mg of mercury passed…

A:

Q: None

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Q: temperature

A: Given: The results of measurement of air temperature obtained a dry ball temperature of 34 oC and a…

Q: 1.)   A glass bulb contains 250 grams of nitrogen gas at a temperature of 80oC and at a pressure of…

A: Given that T = 25 C =25+273.15 = 298.15 Kdiameter,d = 395  pm P = 1nTorr According to bartleby…

Q: Analyze in the psychometric graph 2 states the first select according to the place where a…

A:

Q: The viscosity of benzene varies with temperature as shown in the following table. Use t data to…

A:

Q: 90. For a glass, thermal conductivity, density and specific heat are 0.78 W/mK, 2700 kg/m³ and 0.84…

A: Given  Thermal conductivity k = 0.78W/mK Density d = 2700 kg/ m2 Specific heat Cp = .84KJ/kg K…

Q: V1 Vapor 90 90 bpB 80 80 L2 70 70 V3 Liquid L3 60 60 50 L5 V5 L4 50 100% A 80 60 40 20 0% 0% 20 40…

A:

Q: Accetylene gas (C2H2) is often used by plumbers,welders,and glass blowers because it burns in oxygen…

A: Given data:- Acetylene gas is used by plumbers,welders,and glass blowers because it burns in oxygen…

Q: 20 kg of foodstuff initially has a moisture content of 450% (dry basis). This material is dried to a…

A: Given Data : Mass of food sample = 20 Kg  Initial moisture content of food sample (Xi) = 450% Final…

Q: 2. Calculate the speed of sound in helium gas at 500°F.

A:

Q: A 15.0 gram sample of silver metal is heated to 96.7∞C and then dropped into 55.0 grams of water at…

A: As silver is having higher temperature and water is having lower temperature, when they will come…

Q: Estimate the convective heat-transfer coefficient for natural convection from a horizontal steam…

A: Given data: Outside temperature of pipe = 80 0C Surrounding temperature = 25 0C Outside diameter of…