Two copper slabs problem

Assignment Help Mechanical Engineering
Reference no: EM13702495

Two copper slabs, 3cm thick and insulated on the outside are suddenly clamped tightly together. The one on the left side is initially at 100 C and the one on the right side at 0c. Determine the left-hand adiabatic boundary's temperature after 2.3s have elapsed.

Reference no: EM13702495

Questions Cloud

Calculate the pressure at this point on the wing : A Boeing 747 is flying at M = 0.7 at an altitude where the temperature is 223.15 K. The density is 0.41268 kg/m3, and the pressure is 26429.7 Pa. The pressure coefficient on a point of the wing is -2. a) Calculate V0. b) Calculate the pressure (in Pa..
Which are denominated in dollars : Home's currency is the peso and trades at 1 peso per dollar. Home has external assets of $200 billion, all of which are denominated in dollars. It has external liabilities of $400 billion, 75% of which are denominated in dollars.
First tubes and on the tubes deep in teh array : Air at 20C flows over a very large bank of 2 cm OD tubes that are kept at 100C. the air approaces at an angle of 15 degress off normal to the tubes. the tube array is staggered, with SL= 3.5 CM and ST= 2.8 cm. Find Average h on the first tubes and on..
Calculate the ratio of the turbulent h to the laminar : Water at 24 degree C flows at 0.8 m/s in a smooth, 1.5 cm I.D. tube that is kept at 27 degree C. The system is extremely clean and quiet, and the flow stays laminar until a noisy air compressor is turned on in the laboratory. Then it suddenly goes tu..
Two copper slabs problem : Two copper slabs, 3cm thick and insulated on the outside are suddenly clamped tightly together. The one on the left side is initially at 100 C and the one on the right side at 0c. Determine the left-hand adiabatic boundary's temperature after 2.3s ha..
Steam condenses-what is the mass rate of condensation : Steam condenses in a 2cm I.D. thin walled tube of 99% aluminium at 10atm pressure. There are circular fins of constant thickness, 3.5cm in diameter, and every 0.5 cm on the outside. The fins are 0.8mm thick and the heat transfer coefficient from them..
Maximum shear stress developed in the shaft : The 60-mm diameter shaft rotates at 300 rev/min. this motion is caused by the unequal belt tensions on the pully of 800 N and 450 N. Determine the power transmitted and the maximum shear stress developed in the shaft.
An ideal diesel cycle has a compression ratio : An ideal diesel cycle has a compression ratio of 16.8 and a cut off ratio of 1.63. Determine the maximum air temperature and the rate of heat addition to this cycle when it produces 197 hp of power, the cycle is repeated 1,250 times per minute, and t..
Water is the working fluid in regenerative rankine cycle : Water is the working fluid in a regenerative Rankine cycle. The pressure and temperature at the turbine inlet are 8MPa and 550?C, respectively, and the condenser pressure is 7.5KPa. The mass flow rate of steam entering the turbine is 176kg/s.

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Assume the pressure in the air above the water was 40 kpa

during a certain movie on cavitation dr. kavi tae shun held in his hand a closed cylinder filled with water and air. he

  The refrigerant leaves the condenser at 07 mpa 26 degc

consider a non-ideal vapor-compression cycle where refrigerant 134a flows at a rate of 0.05 kgs. the refrigerant enters

  Calculate the critical radius for a nickel embryo nucleus

calculate the critical radius for a nickel embryo nucleus that is undercooled 150 degrees c. the melting point of ni

  Design a v-beltchaon drive which limits the top speed to

a mini motor bike for chidren is powered by a 4 hp single cylinder gasoline engine governed to run at a maximum of 2250

  A strip of metal is 250 mm long it is stretched in two

a strip of metal is 250 mm long. it is stretched in two steps first to 300 mm and then nbspto 400 mm. show that the

  A constant pressure process results in a work output of 10

a piston-cylinder contains nitrogen at a temperature of 50 degc a pressure of 500 kpa and a volume of 10 liters. a

  Assume the temperature of the surroundings is 20degc

a rigid container with volume 200 l is divided into two equal volumes by a partition. both sides contain nitrogen one

  A ten-station rotary indexing machine performs nine

a ten-station rotary indexing machine performs nine machining operations at nine workstations and the tenth station is

  When the given isentropic compression efficiency is 80 how

four kg of argon at 100 kpa 27 c are compressed adiabatically to 900kpa. when the given isentropic compression

  R-134 enters the condenser of a window air conditioning

1. r-134 enters the condenser of a window air conditioning unit at 800 kpa and 35 c and leaves as a saturated

  Determine the back work ratio and the thermal efficiency of

consider a gas-turbine cycle with two stages of compression and two stages of expansion. the pressure ratio across each

  Two circus performers pyramus and thisbe pyramus will swing

two circus performers pyramus and thisbe. pyramus will swing back and forth with amplitude 8 on a trapeze bar that

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!

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