10. Air is to be cooled and dehumidified by counter-current contact with water in a packed tower. The tower is to be designed for the following conditions, DBT and WBT are 28'C and 25°C respectively. Flow rate of inlet air 700 kg hof dry air. Inlet and outlet temperatures of water are 10'C and 18'C respectively. For the entering air estimate (i) humidity (ii) %R.H (i1) Dewpoint and (iv) enthalpy. 4/4 (Ans: ) 0.019 kgkg. (ii) 88.08%, (iHi) 23.5°C and(iv) 79.22 kJkg dry

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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: 4B. A fluid is streaming over a flat surface maintained at a different temperature. Measurements of…

A: The correct answer is to be identified.

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: Q4/ Air at 0°C and 1 atm flows at a velocity of 6 m/s across a rectangular plate at a uniform…

A:

Q: 3. A vertical furnace door, 1 m. in height has a surface temperature of 120°C over which air (30°C)…

A: Given height of the door = 1m surface temperature = 120°C air temperature = 30°C air velocity = 2.5…

Q: A circumferential fin of rectangular profile has a thickness of 0.7 mm and is installed on a tube…

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

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Q: After pressure spraying, there is a thin layer of water (at 70°F) left inside of a 24 inch diameter…

A:

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

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Q: - Hot water at 60 °C is routed from one 3. External flow (cylinder in cross flow with tube walls,.…

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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…

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Q: Saturated steam at 267°F is flowing inside a hollow sphere with an ID of 0.824 in. and an OD of 1.05…

A: Refer to the figure shown below based on the given problem statement,

Q: A food product with 73% moisture content in a 5 cm diameter can wants to be frozen. The density of…

A: Given data: Density of the product = 970 kg/m3 Thermal conductivity of the product = 1.2 W/m∙K…

Q: 3. Hot water with a temperature of 330 K is flowing through a pipe. Heat loss per unit pipe length…

A:

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.