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Cylinder conditions at the start of compression in an SI engine operating at WOT on an air-standard Otto cycle are 60 degrees C and 98 kPa. The engine has a compression ratio of 9.5:1 and uses gasoline with AF = 15.5. Combustion efficiency is 96 % and it can be assumed that there is no exhaust residual. The engine is a three liter V6 engine operating at 2400 RPM. At this speed the mechanical efficiency is 84 %. The exhaust pressure of the engine is 100 kPa.
Calculate:(a) Exhaust Temperature(b) Actual exhaust residual(c) Temperature of air entering cylinders from intake manifolds
(a) Determine the blade angles at leading and trailing edges of both the rotor and stator at the mean radii, (b) Calculate the mass flow rate and the power required for each stage.
5 kgm of water is at 15 c and is contained in a vertical cylinder by a frictionless piston of a mass such that the
a system consists of 2 kg of carbon dioxide gas initially at state 1 where p1 100 kpa t1 300 k. the system undergoes
water at 60 f is flowing in laminar flow between two stationary parallel plates spaced 2 inches apart. the centerline
a bead a weighting 2lb slides on a quarter-circular frictionless bar bc with radius. the bead is supported by a cable
a large two-stage liquid rocket with mass of 30000 kg is to be launched from a sea-level launch pad. the main engine
The tank has a 180 mm inside diameter and a 12 mm wall thickness. Knowing that the tank contains compressed air under a pressure of 8 MPa, determine the magnitude T of the applied torque for which the maximum normal stress in the tank is 75 MPa.
under a stress of 1105 mpa a sample of ag has a modulus of elasticity of 580 gpa. assuming the center-to-center
jon is creating a mountain top reservoir on her mountaintop dream property next to his new house.a what volume flow
a 50 cm diameter 100 cm high cylindrical tank is partially filled with 50 cm high liquid with density 870 kgm3. the
the 80-lb boy and 60-lb girl walk towards each other wit a constant speed on the 300-lb cart. if their velocities
What should the diameter of the nozzle outlet be in inches and what is the mass flow rate of steam through the nozzle in lbm/min?
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