Air enters a 30-cm-diameter cooling section at 1 atm, 35C, and 45 percent relative humidity at 18

Question:

Air enters a 30-cm-diameter cooling section at 1 atm, 35°C, and 45 percent relative humidity at 18 m/s. Heat is removed from the air at a rate of 750 kJ/min. Determine

(a) The exit temperature

(b) The exit relative humidity of the air

Cooling coils 35°C, 45% Air 18 m/s 1 atm

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Thermodynamics An Engineering Approach

ISBN: 9781259822674

9th Edition

Authors: Yunus Cengel, Michael Boles, Mehmet Kanoglu

See More Books

Question Posted: Nov 17, 2020 01:27 AM

See More Questions

Air enters a 30 cm diameter cooling section at 1 atm, 35oC and 40% relative humidity at 35 m/s. Heat is removed from the air at a rate of 1400 kJ/min. Determine (a) The exit temperature (T2), (b) The...
Air enters a 30-cm-diameter cooling section at 1 atm, 35oC, and 45 percent relative humidity at 18 m/s. Heat is removed from the air at a rate of 750kJ/min. Determine (a) The exit temperature (b) The...
Air enters a 40-cm-diameter cooling section at 1 atm, 32°C, and 30 percent relative humidity at 18 m/s. Heat is removed from the air at a rate of 1200 kJ/min. Determine (a) the exit temperature,...
For the beam illustrated in the figure, find the locations and magnitudes of the maximum tensile bending stress due to M and the maximum shear stress due toV. 4500 N 20 mm 300 mm 150 mm 40 mm
Many lottery enthusiasts search for patterns that they hope will indicate winning combinations. Yuri thinks that sums of numbers in Lotto 6/49 draws are not evenly distributed. Refer to Data Set 12...
On October 1, 2020, Para Company purchased 90% of the outstanding common stock of Star Company for $210,000. Additional data concerning Star Company for 2020 follows: Common...
Figure P5.84 shows a simplified sketch of a dish-washer water supply manifold. Find the resisting torque for a water temperature of $140^{\circ} \mathrm{F}$. $Q=0.25 \mathrm{gal} / \mathrm{min}$...
The following notes receivable transactions occurred for the Harris Company during the last three months of the current year. (Assume all notes are dated the day the transaction occurred.) Oct. 9...
Half a liter of gas in an air conditioner is initially at a temperature of 25 degrees Celsius and 2.0 atm of pressure. The volume of the gas is rapidly expanded to 2 L and the pressure of the gas...
Given a database of the results of an election, find the number of seats won by each party. There are some rules to going about this: There are many constituencies in a state and many candidates who...
Atmospheric air at 1 atm, 30C, and 80 percent relative humidity is cooled to 20C while the mixture pressure remains constant. Calculate the amount of water, in kg/kg dry air, removed from the air and...
Air enters a heating section at 95 kPa, 10C, and 30 percent relative humidity at a rate of 6 m3/min, and it leaves at 25C. Determine (a) The rate of heat transfer in the heating section (b) The...
Describe the three sections of a cash budget.
If the Nyquist plot cuts the negative real axis at a distance of 0.4, then the gain margin of the system is (a) 0.4 (b) -0.4 (c) 4 (d) 2.5
Bode plot of a stable system is shown below. The transfer function of the system is (a) $\mathrm{G}(s)=\frac{100}{s+10}$ (b) $\mathrm{G}(s)=\frac{10}{s+10}$ (c) $\mathrm{G}(s)=\frac{10}{s+1}$...
Figure shows the Nyquist plot of the open-loop transfer function $\mathrm{G}(s) \mathrm{H}(s)$ of a system. If $\mathrm{G}(s) \mathrm{H}(s)$ has one right-hand pole, the closed-loop system is (a)...
The Nyquist plot of a unity feedback system having open loop transfer function $\mathrm{G}(s)=\frac{\mathrm{K}(s+3)(s+5)}{(s-2)(s-4)}$ for $\mathrm{K}=1$ is as shown. For the system to be stable,...
An underdamped second order system having a transfer function of the form $\mathrm{M}(s)$ $=\frac{K \omega_{n}^{2}}{s^{2}+2 \xi \omega_{n} s+\omega_{n}^{2}}$ has frequency response plot as shown...
As an oil well is drilled, each new section of drill pipe supports its own weight and that of the pipe and drill bit beneath it. Calculate the stretch in a new 6.00 m length of steel pipe that...
Describe a job you have had in the past or a job you are very familiar with. Indicate the negative aspects of the job and how it could be improved with current human resource management techniques.
What is the difference between the component pressure and the partial pressure? When are these two equivalent?
What is the difference between the component volume and the partial volume? When are these two equivalent?
Atmospheric contaminants are often measured in parts per million (by volume). What would the partial pressure of refrigerant-134a be in atmospheric air at 100 kPa and 20oC to form a 100-ppm...
You will modify the add method in the LinkedBag class. The add method is the only thing you should modify in LinkedBag. Add a second parameter to the method header that will be a boolean variable:...
Generate Random Decals is primitive please fix that as well As a license plate number, integers are to be used. Positive numbers add a car, negative numbers remove a car, zero stops the...
Describe the competitive positions in the drone industry and assess the opportunities for at least three positions in the industry.

Air enters a 30-cm-diameter cooling section at 1 atm, 35C, and 45 percent relative humidity at 18

Question:

Cooling coils 35°C, 45% Air 18 m/s 1 atm

Step by Step Answer:

Air enters a cooling section at a specified pressure temperature velocity and relative humidity The ...View the full answer

Thermodynamics An Engineering Approach

Students also viewed these Engineering questions