Solve and include units in the process. Thanks! 68. The change of enthalpy in a heating chamber of dryer is 25 Btu and the mass of air suppliedis 30,000 lb/hr. What is the heat supplied by heater?A. 560 KWB. 450 KWC. 350 KWD. 220 KW69. Water at 55°C is cooled in a cooling tower which has an efficiency of 65%. The temperatureOPPO AG the surrounding air is 32°C dry bulb and 70% relative humidity. The heat dissipated from2022/04/30 22:40the condenser is 2.300.000 Kh

As per our guidelines we are supposed to solve only one question if multiple questions are asked .…

Answered: 68. The change of enthalpy in a heating…

68. The change of enthalpy in a heating chamber of dryer is 25 Btu and the mass of air supplied is 30,000 lb/hr. What is the heat supplied by heater? A. 560 KW B. 450 KW C. 350 KW D. 220 KW

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter35: Comfort And Psychrometrics

Section: Chapter Questions

Problem 12RQ: A gas furnace has an output of 60,000 Btu/h. The return air temperature is 72F, and the temperature...

See similar textbooks

Related questions

Q: 29. A point mass of 100 kg is dropped onto a massless elastic bar (cross-sectional area = 100mm²,…

Q: The coefficient of active pressure for an angle of internal friction of 47.6° is?

A: The coefficient of active pressure is the quantitative relation of horizontal and vertical principal…

Q: Determine the outer and inner diameter (in mm) of a hollow shaft that is required to carry a bending…

A: This question is related to the shaft being subjected to both the bending moment and the twisting…

Q: Determine the shear and moment as functions of x and draw the shear and moment diagrams for the beam…

Q: A .5 m .4 m VM .3 m O .3 m VN .4 m D .3 m .2 m B -y

Q: T₁ = 400K, v₁ = 0.5 m³ to the final state of T₂ = 600K, v₂ = 0.8 m³. Assume th = 0.72 kJ/kg . K for…

A: To given thatm=2kgT1=400KT2=600Kv1=0.5 m3v2=0.8 m3T1V1n-1=T2V2n-1⇒400×(0.5)n-1=600×(0.8)n-1…

Q: the diameter of a pipe in section 1 is 9 cm. if the velocity of water flowing through the line at…

A: Given data:

Q: A solid brass [E = 93 GPa] axial member is loaded and supported as shown. Segments (1) and (2) each…

Q: Can someone draw the Isometric figure of this ortographic view

Q: A A particle is moving along a curve. Its x position is described by x = t² m while its y position…

Q: 1.506 If the roller coaster starts from rest at A and its speed increases at at = (6-0.06s)m/s²,…

Q: Explain mechanism of fatigue in ductile and brittle material.

A: Ductile fracture mechanism: Ductile fracture is indicated by a significant amount of plastic…

Q: A piston rod, made of AISI 3140 steel, OQT 1000 F (Fig. AF 2), is subjected to a repeated, reversed…

A: Given Data : Piston rod material :AISI 3140 steel, OQT 1000 F piston rod diameter d = 25 in…

Q: 2 in in 1 in 8 3 in 3 in 3100 in in

Q: Determine the forces in members CD, CJ, and DJ. 6 panels at 4' M K J I H E 8' L 5' B L C L D L L L F…

Q: A differential stress element as shown in Figure Q1 is subjected to a plane strain.(given E = 73 Gpa…

A: Since we only answer upto 3 subparts, we will answer the first 3. Please resubmit the question and…

Q: 2-A refrigerator removes heat from a refrigerated space at 5°C at a rate of 0.35 kJ/s and rejects it…

A: Given data:

Q: The airplane flies along the horizontal circular path AB in 60 s. If its speed at point A is 400…

A: Find the magnitude of the plane's acceleration at B.

Q: Calculate the Gravitational Force between the Sun and Jupiter (make sure that the masses of the Sun…

A: distance between sun and jupiter = 778,000,000 km = 778 * 10^9 m mass of Jupiter = 1.89813 × 1027…

Q: Reheat cycle then solve for it

A: given; Reheat cycle then solve for it

Q: Evaluate the specific volume, temperature, dryness fraction, internal energy, enthalpy and

A: To find The specific volume Temperature Dryness fraction x Internal energy u Enthalpy h Entropy s

Q: A pump is used in a building to lift water from a ground floor. The pump is pushing 60l/sec of water…

Q: A hydraulic lift in a garage has two pistons: a small one of cross-sectional area 4 m² and a large…

Q: Expert Q&A A counterflow heat exchanger operates at steady state while being well-insulated from the…

Q: 5-Consider a heat pump that operates on the ideal vapor compression refrigeration cycle with R-134a…

Q: A double threaded right-handed worm gear transmits 15 hp at 1150 rpm. The pitch of the worm is 0.75…

A: As per our guidelines we are supposed to solve only 3 subparts if multiple subparts are asked .…

Q: Examine the following while loops and determine the value of ires at the end of each of the loops,…

A: It is required to determine the output and the number of times the loop runs for the given matlab…

Q: Q3: A particle has an initial velocity 3î +4j and an acceleration of 0.4î + 0.3j . Its speed after…

A: Given, Initial velocity = u → = 3 i + 4 j Acceleration = a → = 0.4 i + 0.3 j Time after which speed…

Q: Demonstrate it with formulas and calculations. b.If yes, determine the work, in kJ, for an adiabatic…

Q: Q1 A differential stress element as shown in Figure Q1 is subjecte (Given E = 73 Gpa, v = 0.33.) (i)…

Q: A product with a critical velocity change of 150 in/s is dropped onto a surface which gives the…

A: Critical velocity change = 150 in/sec Coefficient of restitution = 0.5 Find the minimum drop height…

Q: You have been chosen as the test subject for the newest attraction at Canada’s Wonderland. This…

A: We will answer the first question since the exact on is not specified. Please resubmit the question…

Q: A rigid vessel of volume 0.86 m contains 1 kg of steam at a pressure of 2 bar. Evaluate the specific…

A: As per our guidelines we are supposed to solve only 3 subparts if multiple subparts are asked .…

Q: Given a slider-crank linkage with link lengths of L= 35.0 mm, L= 48.0 mm, L= 185 mm, 0,= 270, and…

Q: Find the lightest S-shape for the beam shown if the working stress in bending is 120 MPa. What is…

Q: ratio of velocity of the center of disk A

A: Given; Two disks A and B with identical mass (m) and radius (R) are initially at rest.They roll down…

Q: 3) A steel ball was put in a dense liquid medium where the pressure is 70 MPa. If for this steel…

Q: surface roughness R. (in um) is a

A: Given; Assume that the surface roughness profile is triangular as shownschenatically in the figure.…

Q: Khóa: Engineering Mechanics, X Microsoft Word - 2122HK2 HW X { G 8…

Q: Q1 A differential stress element as shown in Figure Q1 is subjected to a planestrain. (Given E = 73…

A: Given Dataσx=-80MPaσy=50MPaτxy=-25MPa Below we had drawn the Mohr circle

Q: Aluminum has a radius of 0.25 nm. Calculate the volume of its unit cell in cubic meter Aluminum has…

Q: Provide at least three (3) advantages and disadvantages each of the following fuselage…

A: Advantages and Disadvantages of the truss type/framework monocoque semi-monocoque ***As per our…

Q: particle moves along a spiral-shaped curve. Its radial position is described by r = 2t ft and its…

A: Given data radial position, r = 2 tangular position,θ = t

Q: 1. A 150 W immersion heater is used to keep the water in a large beaker boiling under standard…

Q: Situation I: The car travels in a circular path having a radius of 45 m at a speed of v = 4 m/s. For…

Q: The car is travelling along the road with a speed of v = (2s) m/s, where s is in meters. Determine…

A: Given data as per question speed of car (v)= 2s s =10 m The radius of curvature =50 m

Q: The ratio of magnitudes of angular velocity

A: Given; Number of teeth on the sun, planet and outer geras to be; 50,25 and 100…

Q: Find the value of coefficient of friction if friction force 34 N and normal force is 120 N

A: Given data : Friction force=f Normal force=N' Required : Coefficient of friction

Q: A marine vehicle tows a hollow cylinder of 760 mm diameter and 5.5 m length. The cylinder is fully…

A: Given: The speed of marine vehicle, v = 6 knot = 3.086 m/s The diameter of cylinder, d = 760 mm The…

Q: Find the value of discharge if cross sectional are of channel is 1 m2 and flow velocity is 0.45 m/s

A: Given data : Flow velocity=V Cross sectional area of channel=A Required : Discharge

Question

Solve and include units in the process. Thanks!

68. The change of enthalpy in a heating chamber of dryer is 25 Btu and the mass of air supplied
is 30,000 lb/hr. What is the heat supplied by heater?
A. 560 KW
B. 450 KW
C. 350 KW
D. 220 KW
69. Water at 55°C is cooled in a cooling tower which has an efficiency of 65%. The temperature
OPPO AG the surrounding air is 32°C dry bulb and 70% relative humidity. The heat dissipated from
2022/04/30 22:40
the condenser is 2.300.000 Kh

Expert Solution

This question has been solved!

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

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 2 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

Two methods used to power refrigeration compressors on a ship are _____and ____.
PLEASE ANSWER ASAP A space is to be maintained at 22⁰C db , 30%RH during winter months. The sensible heat loss from the space is 146KW and the latent heat loss is 15KW. Assuming 20% by weight of the supplied air is fresh air and the temperature difference allowed for the supply air is about 14⁰C. Assume outside conditions to be 5C dry bulb and 20%RH Find (a) amount of supply air, m 3 /s, (b) Amount of water sprayed in the humidifier, Kg/s, (c) Heat supplied in the Heating equipment assuming no heat is removed from the humidifier, KW.
Thermodynamics To the compressor of a vapor compression refrigeration cycle with an adiabatic redemption of 78%, refrigerant 134a enters as saturated vapor at 20 psia. Saturated liquid enters expansion valve at 160 psia. For the 5 Ton refrigeration equipment, Determine:a) The temperature of the fluid leaving the compressor, in ºF,b) the COP,c) Input power to the compressor in hp.
A refrigeration unit absorbs 1 kW of heat from the cold reservoir and rejects 1.3kW of heat to the warm reservoir. What is the unit's coefficient of performance?
a refrigeration system operates in a reversed carnot cycle with refrigeration higher temperature of 50 c, cop of 5 and capacity og 50 tons. determine the change of en tropy in kj/min
A heat engine operates between 500 C and 30 C. It takes in 12,000 J and does 3000 J of work. a. How much heat is transferred to the environment? b. What is the average efficiency? c. What is the Carnot efficiency? I ll rate. So do it correctly.
A conditioner receives air at 80 deg F db and 70 deg F wb, and the air leaves at 63 deg F. The wet coils of the conditioner are at a surface temperature of 55 deg F. Find the amount of heat removed from each 1000 cfm supplied to the conditioner. A. 31,760 Btu.
A Carnot Refrigeration Cycle operates between temperature limit of – 5oC and 30oC. The power consumed is 4 kW and the heat absorbed is 30 kJ/kg. Determine the (a) COP, (b) refrigerant flow rate.
What is the answer of the following asked: (need solution ASAP, thank you)The heat rejected in the condenser in kJ/kg is:The net work in the turbine in kJ/kg is:
Milk must be received and cooled from 80 ˚F to 38 ˚F in 5hours. If 4000 Gallons of freshmilk received having S.G of 1.03 and CP=0.935 BTU per lb ˚F, find the refrigerationcapacity.
Pls. Answer thank you! Water at 55°C is cooled in a cooling tower which has an efficiency of 65%. The temperature of the surrounding air is 32°C dry bulb and 70% relative humidity. The heat dissipated from the condenser is 2,300,000 KJ/hr. Find the capacity in liters per second of the pump used in the cooling water
A diesel power station has a fuel consumption of 0.37 lb/ kWh. The calorific value of fuel being 30,000 Btu/lb. Determine the engine efficiency if the generator efficiency is 95%?