The results of air temperature measurement obtained a dry bulb temperature of 55 ° C and a wet bulb temperature of 33 ° C. Using a Psychrometric chart, determine the properties of the air as follows: a. Air humidity: % b. Water content kg water / kg air c. Specific volume m³/ kg d. Enthapi: KJ / kg e. Condensation temperature: ° C If the air is in space 162 m³, find, f. Air weight (dry air and water vapor) kg g. Total water content in the chamber: kg

Q: A food product with 80% moisture content in a 5 cm diameter can wants to be frozen. The density of…

A: The system is a lumped parameter model as Biot number is <0.1 The lumped parameter model for…

Q: All are reagents used in the experiment on the determination of surface tension of a liquid by the…

A: Introduction The capillary rise method is a test conducted to determine the surface tension of a…

Q: The rate of heat loss from a tank to the surrounding by convection and conduction is expressed by:…

A: Given Equation; qA=0.7∆T1.27(Do)0.27where;q=rate of heat loss, Btu/hrA=Area of tank surface,…

Q: A metallic solid cylinder has a diameter of 11 cm and initial temperature of 300oC. The cylinder is…

A: Given, d= 11cm = 0.11m, r = 0.055m Ti = 300oC Tx = 50oC h = 1200W/m2oC Q = 4.9*106 J/m k = 204W/moC,…

Q: -„ Energy Balances, Costs and Insulation - A 100 meter long section of a steam pipe with an outer…

A: The total resistance to heat transfer due to convection is calculated as follows:R = 1h(2πrL)h =…

Q: A metallic solid cylinder has a diameter of 11 cm and initial temperature of 300oC. The cylinder is…

A:

Q: 6.3 In a particular application involving airflow over a sur- face, the boundary layer temperature…

A: All answers are attached below; please check. Explanation:Step 1:Step 2:Step 3:Step 4:Please rate my…

Q: Use the on-line psychrometric chart (link in this module) to help solve this problem. The surface…

A: Given data: Surface temperature of the steel duct = 18 0C Dry bulb temperature of the surrounding…

Q: What does this graph show?

A: This question is based on data analysis.

Q: 4. What is the rate of heat transfer by radiation, with an unclothed person standing in a dark room…

A:

Q: The air freshener shown in the figure below is used to deliver a pleasant vanilla fragrance in a…

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Q: A 16-m x 8.5-m section of wall of an industrial furnace burning natural gas is not insulated. outer…

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Q: The gas at an average temperature of 180 oC is transported through a steel (steel-46 W/m2.K) pipe…

A:

Q: A bioengineer working at chemical company intends to dry an insoluble wet granular material in a pan…

A: Given Data : Dimensions of the pan = 0.6 m x 0.6 m x 0.03 m  The pan is insulated from the sides and…

Q: The penetration coefficient of A in B is reported at 26 °C, 0.258 cm2 and at the other temperature…

A: Given: Penetration coefficient D1 = 0.258 cm2/sec at T1 = 26 oC and Penetration coefficient D2 =…

Q: Polymer laminates are formed by “squeezing” two flat sheets of polymer together under high pressure.…

A: To derive an expression for the temperature as a function of time and position in the two polymer…

Q: Determine the resulting temperature in ° C when 62.5 mL of liquid water at 0 ° C is mixed with 300…

A: Given, Volume of liquid water, V1=62.5 mL Temperature of liquid water, T1=0°C=273 Volume of water,…

Q: The gas at an average temperature of 180 oC is transported through a steel (steel-46 W/m2.K) pipe…

A: Heat transfer takes place from a steel pipe through conduction and convection.

Q: A large spherical storage tank, 2 m in diameter, is buried in the earth at a location where the…

A:

Q: True or False

A: Ans 1- True  2-  False ( because cooling and chilling rate are governed by any of form it can be…

Q: Warm body fiulds remove neat Trom the body as they expelled and evaporated is a prOcess of losing…

A: In the human body, there are five modes of heat loss. They are as follows: Evaporation Respiration…

Q: Q4) Consider a 20-cm-thick large concrete plane wall (k = 27°C and h1 = 5 W/m². 12 W/m² °C on the…

A: Given Data The thickness of concrete = 20 cm = 0.2 m Thermal Conductivity of concrete (k) = 0.77…

Q: A 4 mm diameter tube, 40 cm long, closed at one end and standing vertically on its closed end, is…

A: Given, d= 4mm, L=40 cm, T=17oC, ρ=790 Kg/m3 System is uni-component diffusion…

Q: 4. The right figure shows a simple combustion calorimeter. The sample is ignited electrically. After…

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Q: 6. Consider a person whose exposed surface area is 1.9 m², emissivity is 0.85, and surface…

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Q: Define the temperature of liquid nitrogen exposed to the atmosphere remains constant.

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Q: The heat coefficient (h) in forced convection is higher than in free convection Select one: OTrue…

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Q: 3 An electrical current of 700 A flows through a stainless steel cable having a diameter of 5 mm and…

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Q: On a clear night, when the effective blackbody temperature of the space is - 30°C, the air contains…

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Q: Estimate the thermal conductivity of tomato juice at 35 ° C. (Water content = 87.0% wet basis).…

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Q: In a condenser, saturated vapor condenses at a temperature of 363 K at atmospheric pressure. The…

A: Note: Since we are entitled to answer only 3 subparts, we’ll answer the first three. Please resubmit…

Q: 30.19 Consider the device shown below that will be used to humidity an air stream. In the current…

A: The schematic diagram for the process of humidity of air is given as:

Q: The cylinder is made from aluminum with diameter and thickness of 5 cm and 1 cm respectively. The…

A: Given data: Diameter of cylinder = 5 cm Thickness of cylinder = 1 cm Wall temperature in the inside…

Q: why does the freezing of ice or the condensation of water increase the entropy of the surroundings?

A: It is to be mentioned why the entropy of the surroundings increases during the freezing of ice or…

Principal Quantities and EOS

A physical quantity represents the physical state of a system. It is expressed as the product of a number and unit. The basic quantities used in science are length, mass, and time. The principal quantities are the quantities that are independent of other quantities.