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!
A refrigerator is maintained at 5°C by removing heat from the refrigerated space at 18,000 kJ/hr. The power input to the refrigerator is 1500 W and the surrounding air is at 36° C. Determine:
a. The reversible power input, in kW.
b. The rate of irreversibility, in kW.
c. The second-law efficiency of the refrigerator.
in space ships heat rejection to the surroundings is by radiation. a radiator in a space ship has an absorptivity alpha
water at standard atmospheric pressure and temperature fills a sealed rigid container. if the temperature of the water
An Industrial water shutoff valve is designed to operate with 40lbs of force and will encounter 150lbs of resistance force applied to a 2in diameter axle. What is the required actual mechanical advantage of the system?
a single stream tube is selected to characterize the air flow past the wing of an aircraft in flight at an altitude of
0.1 kg of propane is contained within a piston-cylinder assembly at 0.2 mp initially with a specific internal energy of
a closed rigid pressure vessel is filled with a saturated mixture of 1.78 kg of liquid water and 0.22 kg of water vapor
you are working with a semiconductor a write an expression for the conductivity of this semiconductor if it has an
how does the total free energy for transformation ?gtotal vary for a liquid-solid transformation versus that for a
the concentration of oxygen dissolved in both arterial and venous blood can be determined using henry law pihici. where
the pilot of an airplane carrying a package of mail to a remote outpost wishes to release the package at the right
the temperature disribution along a cylindrical rod of length l is given by the function txaxlbx2lcsinpixlde-alphaxl 0
crate slides down the section of the spiral ramp such that r .5zft and z 100 - .1t2ft where t is in seconds. if the
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