User Account

All Pages

The exit temperature of hot air is 20degc assuming constant

Assignment Help Mechanical Engineering
Reference no: EM13612823

An adiabatic heat exchanger is used to heat cold water at 15°C entering at a rate of 5 kg/s by hot air at 90°C entering also at a rate of 5 kg/s. The exit temperature of hot air is 20°C. (Assuming constant specific heats.) What is the exit temperature of the cold water?

 

Reference no: EM13612823

Questions Cloud

There are approximately 109 million tvs in the united : there are approximately 109 million tvs in the united states. each uses on average 74 w of power and is turned on for
Your group doesnt have an established beta value for this : suppose you work for an automotive engineering group that is responsible for modeling the length of life of brake
The dielectric constant of this substance is 593 find the : an initially uncharged air-filled capacitor is connected to a 3.39-v charging source. as a result 9.57 times 10-5 c of
Determine the ratio of the energy used by the blow-dryer in : a blow-dryer and a vacuum cleaner each operate with a voltage of 120 v. the current rating of the blow-dryer is 11 a
The exit temperature of hot air is 20degc assuming constant : an adiabatic heat exchanger is used to heat cold water at 15degc entering at a rate of 5 kgs by hot air at 90degc
An objects temperature increases and in so doing its : an objects temperature increases and in so doing its radiation power increases by a factor of 2.00. what is the ratio
Parrish inc decided on january 1 to discontinue its : parrish inc. decided on january 1 to discontinue its telescope manufacturing division. on july 1 the divisions assets
Heat transfer coefficient between gas and each wire is 200 : a thermocouple is placed in an exhaust pipe in a diesel engine. thermocouple is reading 500oc while the exhaust pipe is
The following information pertains to sampson company : the following information pertains to sampson company. assume that all balance sheet amounts represent both average and

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Determine the rate of heat loss from the steam pipe

Taking the temperature of the surrounding surfaces to be 20°C also, determine the rate of heat loss from the steam pipe.

  The hawkins supply company is currently faced with an

the hawkins supply company is currently faced with an inventory rotation problem.this difficulty stems from the fact

  The bungee cord has an undeformed length of 350 ft what is

if a 150 lbf person wants to bungee jump from a bridge that is 400 feet above the surface of a river and the bungee

  Determine a the local atmospheric pressure and b the

in water at a depth of 7 m the absolute pressure is read to be 164 kpa. determine a the local atmospheric pressure and

  The experiment is repeated with a metallic sphere of the

a small sphere of reference-grade iron with a specific heat of 447 jkgk and a mass of 0.515 kg is suddenly immersed in

  Which of the following butt-weld preparations is usually

which of the following butt-weld preparations is usually the most susceptible to lack of sidewall fusion during the

  Determine the specified data for water at the states

Determine the specified data for water at the states indicated and locate each state on a P-v and T-v diagram.

  What are the tensions in cables ef and eg

The system shown anchors a stanchion of cable-suspended roof. If the tension in cable AB is 900 kN, what are the tensions in cables EF and EG?

  Air flows in a channel whose velocity at 3 neighbouring

air flows in a channel whose velocity at 3 neighbouring points ab and c which are 10 cm apart are shown in the

  One kilogram of air as an ideal gas executes a carnot power

one kilogram of air as an ideal gas executes a carnot power cycle having a thermal efficiency 50. the heat transfer to

  What is the output variable

A process with Gp= 2/(2s+1) and Gd=1/(2s+1) experiences a disturbance step change of magnitude 5. The SP remains constant. If a P-controller alone with Kc=1 is used and Ga=Gs=1, then what is the output variable, delta Y(t) versus time?

  Compute the volume of water in this chamber compute the

assume the depth of water in the pvc pipe that you are using for the fish tank reservoir is two inches. a. compute the

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd