The initial reading of an air flowing on 760 mm x 360 mm duct with a velocity 9.15 m/s is 35°C and 97.23 KPa partial pressure of dry air. If the air is to be cooled to its saturation condition, what is the heat involved in KW? Barometric pressure is 750 mm Hg.

The initial reading of an air flowing on 760 mm x 360 mm duct with a velocity 9.15 m/s is 35°C and 97.23 KPa partial pressure of dry air. If the air is to be cooled to its saturation condition, what is the heat involved in KW? Barometric pressure is 750 mm Hg.

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter7: Forced Convection Inside Tubes And Ducts

Section: Chapter Questions

Problem 7.33P

See similar textbooks

Related questions

Q: Two rods and one cable are attached to the supports at O. If two of the forces are as shown,…

Q: 2. A 12 cm diameter long bar initially at a uniform temperature of 40C is placed in a medium at 650C…

Q: What is the weight of a 12 pound mass at standard gravity in Newton, gf, and lbf.

Q: 3.10 Calculate the resultant force on the screw eye. One part of the rope is horizontal, and the…

Q: the work done (W12) in (kJ) is Below 10 Between 10 and 30 Between 30 and 50 Between 50 and 70 O…

Q: 2. For diagram will be accepteu) do the following: a) Determine the angle a (alpha). b) Determine…

A: Given question is related to solid mechanics. Given data: F1 = 600 N, F2 = 400 N. We have to use the…

Q: Two rods and one cable are attached to the supports at O. If two of the forces are as shown,…

Q: For the truss loaded as shown, determine the equation for the line of action of the stand-alone…

Q: A mass, spring and a damper system is subjected to an external harmonic excitation of 200cos15t (N).…

A: Write the expression of mass, spring and damper system. md2xdt2+cdxdt+kx=Fext

Q: We will explore an example that connects the basic definitions and equations for different modes of…

Q: determine the normal and tangential components of the boat acceleration at s=16ft

A: Normal acceleration:- Normal acceleration is the rate of change of direction of any particle in…

Q: Learning Goal: To apply the condition of equilibrium to three-dimensional systems and solve for…

Q: The flanged steel cantilever beam with riveted bracket is subjected to the couple and two forces…

Q: 1. Clouds can weigh thousands of pounds due to their liquid water content. Often this content is…

Q: The elevation of the dam is about 110 m above the power plant, and the total irreversible head loss…

Q: The velocity of a particle along the s-axis is given by v = 1058/7 where s is in millimeters and v…

Q: an unsisulated 100 mm diameter steam pipe runs for 25 meters inside a room whose walls and air are…

Q: by A simply supported wooden I beam AB (shown below is kN/m. If the length of the beam is L-1.4 m,…

A: L=1.4m q=1.8kN/m h=254mm b=143mm To find maximum transverse shear stress

Q: For a given system, if a mass flow exits, then what is the system ______ A. open system…

Q: The normal shock wave moves tow the back tank at underexpansion fl regime during the operation of…

Q: A piece of metal weighs 377.8 kN in air. When submerged in oil, it weighs 102.5 kN. Find the volume…

A: Given data as per questionWeight of metal in air=377.8 kNWeight of metal When submerged in oil=102.5…

Q: Problem 2 A cylindrical specimen of a nickel alloy hav- ing an elastic modulus of 207 GPa (30 x 106…

Q: What precisely is stress testing, and why is it advantageous to begin with?

A: A stress test, often known as an exercise stress test, demonstrates how your heart beats as you…

Q: 1. The specific weight of water at ordinary pressure and temperature is 62.4 lb/ft3 (9.81 kN/m3).…

Q: The maximum temperature in : the cycle (in degree Kelvin) is Otto cycle has a compression ratio of…

A: 1) The Maximum cycle temprature =2676.470k OPTION 3 - BETWEEN 2500-2750K 2) The Exhaust temperature…

Q: the initial mass (m1) in (kg) :is Below 0.1 O Between 0.1 and 0.15 O Between 0.15 and 0.2 O Between…

A: From the steam table, write the specific volume at initial pressure of 200 kPa and quality of 0.70.

Q: Particle 1 is subjected to an acceleration a = -kv, particle 2 is subjected to a = -kt, and particle…

Q: match the correct descriptions to the corresponding Thermodynamic laws:

A: The first law of Thermodynamics is A. During an interaction, energy can change from one form to…

Q: Determine the natural frequency of a pendulum whose length is 41 ft. in Hz

A: Given Data: Pendulum length l = 41 ft The period for the oscillation of pendulum is given by…

Q: The flanged steel cantilever beam with riveted bracket is subjected to the couple and two forces…

Q: HEAT CONDUCTION ON PLANE WALLS 15. A composite slab is made from three layers of 15 cm, 10 cm and 12…

A: Givenlayer 1t1=15cm =0.15mk1=1.45W/mK with A1=60%k2=2.5W/mK with A2=100-60=40%layer 2t2=10cm…

Q: Disappearing bicyclist. The figure below is an overhead view of your car (width C = 1.50 m) and a…

A: Given: Width of the each lane→w=3 m Width of the car and truck=1.5 m Speed of the bicyclist→v=5 m/s…

Q: 1. A. Shearing Stress B. Bearing Stress C. Normal Stress D. Simple Stress is a contact pressure…

A: A. Shear stress is the stress induced inside a body when the deformation plan of body is parallel to…

Q: The velocity of a particle which moves along the s-axis is given by s = 46-6t² m/s where t is in…

Q: Q2) Determine the horizontal and vertical components of reaction at pins A, B, and C of the…

A: Introduction: The frame structures are used to sustain the lateral and gravitational load. The…

Q: 1. Consider a four bar linkage with the following links: L₁ = 180mm, L₁ = 40mm, L₂=170 mm. Using…

Q: 5. A 12-in.-diameter circular plate is placed over a fixed bottom plate with a 0.1-in. gap between…

Q: Replace the loading on the beam by an equivalent resultant force and specify its location measure…

A: Given

Q: 2. Given that the resultant force is zero and its resultant moment is 150 lb ft counterclockwise,…

A: GivenR=0M=150lbft

Q: 224 lb 200 lb 60° 30° 12 390 Ib 300 lb X

Q: During heating and humidification process briefly describes how the psychrometric properties below…

A: Heating and Humidification Process: In Heating and Humidification psychometric process of the air is…

Q: Which is better for humidifying air, adding steam or water? Justify?

A: Humidification of air :

Q: 04/ For the figure below:* a) EFy is: 0 0 0 0 0 е C 0.6m 0000 0.2 F2=1000 N O-900 -860.12 -824.59 0…

Q: The gusset plate is subjected to the forces of three members s shown in. The forces are concurrent…

Q: The position of a particle in millimeters is given by s= 39 - 16t+t² where t is in seconds. Plot the…

A: GivenS=39-16t+t2plotS-tV-tfor first 13s

Q: Q5: Consider a cylindrical specimen of a steel alloy (the Fig. below) with 8.5 mm in diameter and 80…

A: We can answer up to 3 subparts so we will answer first 3. Please resubmit the question by specifying…

Q: The flanged steel cantilever beam with riveted bracket is subjected to the couple and two forces…

Q: What prerequisites must be satisfied in order to produce a user-defined identification?

A: given; prerequisites ,it can be specified as package specification within SQL statement.

Q: 2. Pounds of fuol per kw-hr

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: A. Incident sound waves in a dynamic pickup or microphone lead to the passage of AF current in the…

A: A. Answer: 1) The coil's motion within a magnetic field Explanation: The dynamic microphone consist…

Question

PROPERTIES OF MOIST AIR / SENSIBLE HEATING / SENSIBLE COOLING

The initial reading of an air flowing on 760 mm x 360 mm duct with a velocity
9.15 m/s is 35°C and 97.23 KPa partial pressure of dry air. If the air is to be
cooled to its saturation condition, what is the heat involved in KW? Barometric
pressure is 750 mm Hg.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1:

Step 2:

Step 3:

Step 4:

Step 5:

Step by step

Solved in 5 steps with 5 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

Problem 1 R22 saturated at 32°C is throttled to a pressure corresponding to a saturation temperature of 2°C. Determine the extent of flashing of the liquid into vapour.
Hi, pleass help me solve this problem. I need it asap. Thank you so much. *** A thermometer in a 10 x 8 x 4 m room reads 25°C and a humidistat reads the R. H. to be 33%. What mas of water vapor is in the room? Saturated air at 25°C contains 19.33 g h2O/m^3.
Atmospheric air condition of certain locality is at 28 C wet bulb temperature and its moisture content is 18 grams/kilogram of dry air. It is cooled through a R-22 DX type cooling apparatus and leaves the apparatus at 2 OC lower than the air dewpoint temperature. For ideal process, flowing at 1,000 liters/min determine the following: plot the process on the psychrometric chart and label it properly air dry bulb temperature leaving the cooling apparatus how much moisture is dripping in kg/s refrigeration needed in tons
Evaporator, single effect is used to upgrade the concentrate 8000 kg/h of tomato juice than 5% solids the total to 30% solids total. Juice enters the Evaporator at 20 °C. The Evaporator is operated with Steam (quality 80%) in 143.27 kPa. The condition of vacuum in the Evaporator allow the juice to a boil on the 75 °C. The hot kind of material dilute is 4.1 kJ/(kg °C) and the product the concentrate is a 3.1 kJ/(kg °C). Count (a) the Rate of the needs of steam = kg/h. b. The economic steam if the temperature is condensate is released at 75 °C. = (kg water evaporated/kg of steam)
1:09 O71VON 2_53057102948... -> Q/ A dry gas reservoir is initially at an average pressure of 5500 psia and temperature of 145F. The gas has a gravity 0.67. What will the average reservoir pressure be when 40% of the original gas(in Scf) has been remained in the reservoir. Assume the volume occupied by the gas in the reservoir remains constant. If the reservoir originally contained 1MM cuft of reservoir gas, how much gas has been produced at a final reservoir pressure of 600 psia.
Classify whether the properties given is for subcooled liquid (SC), saturated liquid (SL), wet mixture (WM), saturated vapor (SsV), superheated vapor (SP) or saturated (S) (can be liquid or vapor) kJ Tsat = 160°C, u = 1000- kg m3 Tsat = 200°C, v = 0.01234 kg Tsat = 200°C, P = 1.5549 MPa 1. Psat = 0.14 MPa,T = 0°C 2. Psat = 1.0 MPa, T = 100°C 7. Peat = 1.4 MPa,T = 150°C kJ Pzat = 0.14 MPa, h = 2000- kg k] Psat = 1.5 MPa, s = 7- kg – K 3. %3D 8. Tsat = 191°C, v = 0.00114291- m3 kg m3 Tsat = 193°C, v = 0.14685 kg 9. 5. 10. sc SL WM sv SP 1 2 3 4 7 8 9 10 6.
Calculate the vapour properties asked. ALL interpolation must be shown Question P (kPa) T (°C) s (kJ/kgK) Water 4620 581 (a) Calculate Ammonia 176 x = 0.634 (b) Calculate (c) Calculate
Calculate the specific volume of an air vapor mixture in cubic meter per kilogram of dry air when the following condition prevail: t=31.9 degree celsius, SH=0.15kg/kg, and Pt=92.5Kpa.
A 0.6 m3 tank contains gas at a pressure of 5800 kPa gage, a temperature of 75 deg. Celsius and mass of 25 kg. A part of this gas was discharged and the temperature and pressure changed to 60deg. Celsius and 4130 kPa respectively. Heat was applied and the temperature was back to 75 deg. Celsius. Find: (a) the final mass in the tank in kg CHOICES 9.36 15.63 18.283 (b) the discharged mass in kg. CHOICES 6.716 15.63 9.36 (c) the final pressure of the gas in kPa gage CHOICES 4215.56 5135.88 4135.88
What is normal air flow rate? How is air flow pressure measured?
2. Two hundred and fifty pounds of a mixture of 10 mol% propane 20% n-butane, and 70% n-pentane is completely vaporized in a pipe still in one hour. At the outlet, the temperature anc 433 F and 600 psia. What is the volumetric flow pressure are rate in cfm at the outlet conditions? Answer: The physical properties of the gas are: Tc Pc MW Propane 369.9 K 665.8 R 42.0 atm 44 Butane 425.17 K 765.31 R 37.47 atm 58 Pentane 469.8 K 845.64 R 33.3 atm 72
Temperature-measuring instruments may be designed to measure the temperature of vapors, ________, and________.