What is the dew point (the temperature at which 100% relative humidity would occur) on a day when relative humidity is 39.0% at a temperature of 20.0oC ?
Q: An airplane passenger has 110 cm3 of air in his stomach just before the plane takes off from a…
A: The objective of the question is to find the volume of air in the passenger's stomach at cruising…
Q: What is the internal energy and enthalpy of water at P = 300 kPa and T = 110°C? See water tables. О…
A: Based on the information provided, the internal energy (u) and enthalpy (h) of water at P = 300 kPa…
Q: Level curves (isothermals) are shown for the typical water temperature (in °C) in Long Lake…
A: Given the isotherms, We have to determine the temperature in the lake on October 7 (day 280) at a…
Q: 1. (13.15) An aluminum sphere is 8.75 cm in diameter. What will be its % change in volume if it is…
A:
Q: A long steel I-beam used in bridge construction has a length of 19.0 m. The beam may be exposed to…
A: Given data: Length of beam is, L=19.0 m. Value of low temperature is, T1=-20∘C. Value of high…
Q: An apartment has the dimensions 16 m by 8 m by 5 m. The temperature is 35°C, and the relative…
A: To determine,The total mass (in kg) of water vapor in the air in the apartment.dimension of the…
Q: An iron rod with an initial length of 12.35 m has its temperature raised from 10o C to 36.23o C. If…
A:
Q: A steel bridge is built in the summer when its temperature is 32.0 ∘C. At the time of construction,…
A: Given Data: Length in summer i.e original length L0=81.05 m Temperature in summer i.e initial…
Q: An airplane passenger has 100cm3 of air in his stomach just before the plane takes off from a…
A: Given:Volume,Vi=100×10-6 m3Prssure,Pi=pa=1.01×105 paPressure drop,Pf=7.50×104 paFind volume will the…
Q: A 10 cm-thick beef steak is being frozen in a -40°C room. The product has 73% moisture content,…
A: Given Thickness (a) = 10 cm = 0.10 m Temperature =…
Q: A small sphere (emissivity = 0.745, radius = r1) is located at the center of a spherical asbestos…
A:
Q: An aluminum alloy hollow metal sphere (a = 25×106/°C) with a radius of 1 meter is exposed to a 111°C…
A: Aluminium alloy hollow sphere having radius (r)= 1 m Coefficient of linear expansion (α) of…
Q: he average coefficient of volume expansion for carbon tetrachloride is 5.81 x 10 (°C). If a 56.0-gal…
A: volume of steel container = 56 gal average coefficient of volume expansion for carbon tetra chloride…
Q: In an experiment to determine the thermal conductivity of a bar of a new metal alloy, one end of the…
A:
Q: One of the most dramatic temperature changes over a short distance occurs in Ecuador. The average…
A:
Q: An air/gasoline vapor mix in an automobile cylinder has an initial temperature of 178 ∘C and a…
A:
Q: In Denver, water boils at 202\deg F due to the decreased atmospheric pressure of 24.9 inches of…
A: Tb = 202 FP = 24.9 in Hg or 1761 psfTatm = 50 F
Q: Late on an autumn day, the relative humidity is 45.0% and the temperature is 20.0oC . What will the…
A: Given data: The initial relative humidity on an autumn day is RH1=45.0%. The initial temperature on…
What is the dew point (the temperature at which 100% relative humidity would occur) on a day when relative humidity is 39.0% at a temperature of 20.0oC ?

Step by step
Solved in 3 steps

- A liquid food (density = 1,010 kg/m3, k =.5W/m°C, Cp = 3,000J/kg°C) is being heatedfrom an initial temperature of 12°C to a final center temperature. The heating occurs in a cylindrical container (D = .07 m, L =.10 m) and the heating conditions are: heating temperature of 121°C and convective heat transfer coefficient of1W/m2°C. a)Calculate the final product temperature at the center after heating for 30 minutes(1800 s). b)Is heating time sufficient to reach target center temperature of 65°C?An iron rod with an initial length of 13.65 m has its temperature raise from 10°C to 31.74°C. If an iron has a coefficient of thermal expansion of 12 times Fr..10 to 6th power 1/Celsius what is the changing in the length of the rod?On a nice winter day at the South Pole, the temperature rises to -55°F. What is the approximate temperature in degrees Celsius? °℃ Need Help? Read It
- What is the density of water vapor in the air on a hot, dry day in the desert when the temperature is 40.0 °C and the relative humidity is 5.00 %? The vapor pressure of water at 40.0 °C is Py = 7.34 x 10° Pa and the molecular mass of water is M = 18.0 g/mol. Enter your answer in units of grams per cubic meter. density: g/m3An iron rod with an initial length of 11.1 m has its temperature raised from 16o C to 30.35o C. If iron has a coefficient of thermal expansion of 12x10-6 1/oC, what is the change in length of the rod in mm?The following data are given for the pressure and temperature variation in air as a function of elevation: Elevation in [m] 0. Temperature in [°C]_pressure [atm] 28 1. 1000. 25 0.796 2000. 19 0.6314 3000. 12 0.4982 4000. 3 0.3905 5000. -1 0.3043 6000. 11 0.2356 You want to check if these measurements are correct. You are going to use a balloon and rise in the corresponding altitudes. If the balloon weighs 1000kg (all included, weight of yourself, equipment, inflated part etc) calculate the volume of inflated part of the balloon, so that the initial acceleration is 15m/s?. Assume that the balloon is a sphere and neglect the deflated part of the balloon as far as volume is concerned. Can you verify all measurements with this volume of the balloon? What kind of adjustments do you need to make in order to complete your mission?
- What is the equilibrium temperature if a 0.560 kg piece of copper at 251 degC is placed in a 0.390 kg aluminum cup with 4.30 kg of water at the same initial temperature of 23.3 degC?An iron rod with an initial length of 14.3 m has its temperature raised from 2oC to 43.61o If iron has a coefficient of thermal expansion of 12x10-6 1/oC, what is the change in length of the rod in mm?An apartment has the dimensions 16 m by 8 m by 5 m. The temperature is 30°C, and the relative humidity is 51 percent. What is the total mass (in kg) of water vapor in the air in the apartment?