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!
The diffusivity of copper in a commercial brass alloy is 10^-20 m2/s at 400 degrees C. The activation energy for diffusion of copper in this system is 195 kJ/mol. Calculate the diffusivity at 600 degrees C.
a power plant using steam as the working fluid operates on a rankine cycle. the temperature at the condenser exit is
two streams of r-134a flow into a non-insulated diffuser. stream 1 enters at a pressure of 2 bar and 20?c state 1 with
a refrigerator in a laboratory uses r-22 as the working substance. the high pressure is 1200 kpa the low pressure is
a steam turbine is limited to a maximum inlet temperature of 800.degc. the exhaust pressure is 0.0100 mpa and the
a 3 kg piece of steel is removed from an oven at 700c and placed in a water bath. the final temperature of the water is
an air-standard diesel cycle operates with a compression ratio of 18. at the beginning of the compression process the
during a constant-pressure process it is found that the change in entropy is equal to 0.25cp. if the cp is constant and
a sky diver jumps from a helicopter and is falling straight down at 30 ms when his parachute opens. from then on his
a weight attached to a spring of stiffness 525nm has a viscous damping device. when the weight is displaced and
steam with 88.6% quality and a flow rate of 750 kg/s enters a condenser operating @ 75 KPa. Saturated liquid leaves the condenser. How much heat is rejected to the cooling system.
1 a window of building loses 1.2 julessec of heat during 24 hours period time. determine heat loss during this in kj?2
if the standard deviations are obtained to be 4n-m and 5 rpm for torque-165 n-m and rotational speed-3000 rpm through a
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