Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
General forms for the entropy We have derived the entropy of a classical ideal gas, which satisfies all the postulates of thermodynamics (except the Nernst postulate, which applies to quantum systems). However, when interactions are included, the entropy could be a very different function of U, V , and N. Here are some functions that are candidates for being the entropy of some system. [In each case, A is a positive constant.]
1. Which of the following equations for the entropy satisfy the postulates of thermodynamics (except the Nernst postulate)?
2. For each of the valid forms of the entropy in the previous part of the problem, find the three equations of state.
Consider atmospheric air at 25 degrees Celsius and a velocity at 25 m/s flowing over both sides of a 1 eter long flat plate that is maintained at 125 degrees Celsius. Determine the rate of heat transfer per unit width from the plate for values of th..
Define the term analysis as used in computer aided design in mechanical engineering
Using the result of part (c), place the components in rank order, beginning with the component contributing most to inefficient operation of the overall system.
A continuously variable drive can be designed by mounting a few of such devices on the same shaft and using the control link to change the position of the adjustable pivot.
a three-point bending test is performed on a glass specimen having a rectangular cross section of height d 5 mm 0.2
consider a spark ignition combustion engine with two possible configurartion for turbocharging. configuration a is
Derive formulas for the maximum shear force and maximum bending moment in the arms, assuming b= L/9 and c = L/10.
An adiabatic constant-volume combustion chamber is filled with a mixture of air and methane; lambda (AFR/AFRs) = 1.3. The initial temperature of the mixture is 25°C, and its pressure is 1 bar. After laminar combustion from a single ignition source (a..
10 kg of ammonia is at 0c contained in a cylinder at 516 kpa by a free moving piston. it is heated until it vaporizes
consider the attic of a home located in a hot climate. the floor of the attic is characterized by a width of l1 10 m
A 4 cm diameter pipe passes water at a rate of 1 m3/s. If we neglect viscous shear, what pressure drop per unit length must be imposed across this pipe to accelerate the volumetric flow rate by 1 m3/s2?
A car is to be hoisted by elevator to the third floor of a parking garage, which is 36 ft above the ground. If the elevator can accelerate at 0.7 ft/s2, decelerate at 0.2 ft/s2, and reach a maximum speed of 8 ft/s, determine the shortest time to make..
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!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd