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Determine the entropy production rate and heat transfer in a newly designed valve with 1.10 kg/s of an incompressible hydraulic oil flowing through it.
The minor loss coefficient of the valve is 26.3, and the inlet and outlet oil temperatures are 53.0 and 49.0°C, respectively.
The surface temperature of the valve is constant at 46.0°C. The flow velocity through the valve is constant at 3.00 m/s, and the specific heat of the oil is 1.13 kJ/(kg · K).
In a porter governor, the mass of the central load is 18 kg and the mass of each ball is 2 kg. The top arms are 250 mm while the bottom arms are each 300 mm long. The friction of the sleeve is 14 N. If the top arm makes 450 with the axis of rotati..
determine the entropy generated for carbon dioxide in a pistoncylinder with an initial volume of 200 l at 300 degrees c
An input 422 ft-lb of torque from the torque converter.
A structural steel with a fracture toughness of 60 MPa(m^1/2) has no surface crack larger than 3.5 mm in length. By how much (in %) would this largest surface crack have to grow before the system would experience fast fracture under an applied stress..
Water flows downward through a vertical smooth pipe (i.e., roughness = 0). When the flow rate is 0.5 ft3/s, there is no pressure change along the length of the pipe. What is the pipe diameter?
a 10 cm by 10 cm by 10 cm rubber engine mount e 30 mpa poisson ratio 0.4999 must support a 250 kg motor. what maximum
A 4 pole, 9 coil, simplex wave wound machine with 20 turns per coil is rotating in a field of 3T, and pole area of 100cm2. Find the maximum torque generated from a 100V source, and an armature resistance of 1 ?. Find the current, if the machine has b..
Assume Complete combustion write out a stoic metric equation for 1 mole of an arbitrary alcohol Cx Hy Oz determine the number of moles of air required to burn 1 mole of fuel?
determine the steady-state solution for the following differential equations. if resonance exists for the equations
Discuss whether an absolute encoder is preferred for this purpose. Give the advantages and possible drawbacks of using an optical encoder in this application
What is the composition, in atom percent, of an alloy that consists of 5.5 wt% Pb and 94.5 wt% Sn?
if a kitchen-sink water tap leaks one drop per second how many gallons of water are wasted annually? what is the mass
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