Engineering, 06.07.2021 20:20, bearminar2156
A 1m3 tank containing air at 25β and 500kPa is connected through a valve to
another tank containing 5kg of air at 35β and 200kPa. Now the valve is opened,
and the entire system is allowed to reach thermal equilibrium, which is at 20β
(Take: Ru = 8.314 kJ / kg. K).
Answers: 2
Engineering, 04.07.2019 18:10, hadellolo8839
Acompressor receives the shaft work to decrease the pressure of the fluid. a)- true b)- false
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Engineering, 04.07.2019 18:10, settasav9641
Abrake has a normal braking torque of 2.8 kip in and heat-dissipating cast-iron surfaces whose mass is 40 lbm. suppose a load is brought to rest in 8.0 s from an initial angular speed of 1600 rev/min using the normal braking torque; estimate the temperature rise of the heat dissipating surfaces.
Answers: 3
Engineering, 04.07.2019 18:10, skpdancer1605
Ariver flows from north to south at 8 km/h. a boat is to cross this river from west to east at a speed of 20 km/h (speed of the boat with respect to the earth/ground). at what angle (in degrees) must the boat be pointed upstream such that it will proceed directly across the river (hint: find the speed of the boat with respect to water/river)? a 288 b. 21.8 c. 326 d. 30.2
Answers: 3
A 1m3 tank containing air at 25β and 500kPa is connected through a valve to
another tank containing...
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