A regenerative system uses a 4-inch diameter cylinder and a 2.5-inch diameter rod. The system operates at 8 gpm and 2000 psi. Determine the extension, retraction, and regeneration speeds in in/sec and the extension, retraction, and regeneration forces in pounds.
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- HANDWRITTEN with given, required and solution.Lycoming TIO-5XX engine is a turbocharged, fuel-injected, horizontally opposed, six-cylinder aircraft engine featuring three cylinders per side, manufactured by Lycoming Engines. Engr. Chua would like to improve the engine process changing the paddle work supplied by the turbocharger to 1,550 ft-Ibf. The experimental engine cylinder has 550 liters with an initial parameters of 3150 psf and 500 R to a final temperature of 1250 R. Consider a constant volume process. What is (a) the change in internal energy and (b) heat, if the specific heat ratio is 1.338.A regenerative circuit uses a cylinder with a 3 inch bore and a 1.84 inch rod. A pump is providing 8 gal/min of flow. What is the extension speed (in in/sec) of this cylinder?b) The bore diameter of each cylinder in a sir-cylinder four-stroke internal combustion engine is 32 mm and the stroke of each piston is 125 mm. During testing, the engine runs at 1450 revolutions per minute (pm) with a pressure-volume indicator diagram showing a mean net area of 2 90 cm' and a diagram length of 0.85 cm. The pressure scale on the indicator diagram is set to 165 kNmper cm Calculate the mean effective pressure (mep) and the indicated power in klowatts (aW) developed by this six-cylinder four-stroke engine. Give your answer to 2 decimal places. c) A hollow connecting rod has an inner diameter of 26.25 mm and is subjected to an axial tensile load of 500 MN. the maximum allowable stress for this hollow rod is 325 KNimm, calculate the minimum thickness of the rod. Give your answer in millimetres (mm) and to 2 decimal places.
- QUESTION 3 A single-cylinder, 4-stroke, 3-liter gasoline engine operates at 646 rpm and a compression ratio of 9. The pressure and temperature at the intake are 101.0 kPa and 32 °C respectively. The fuel used has a heating value of 42,500 kJ/kg, the air-fuel ratio is 14, and 77.2 % mechanical efficiency. The length of the indicator card is 55.1 mm with an area of 503.7 mm² and the spring scale is 0.85 bar/mm, considering a volumetric efficiency of 93.6% and a 24% excess air. Determine Brake Heat Rate in kJ/kW-hr. Note: Use two (2) decimal places in your solution and answer.QUESTION 2 A single-cylinder, 4-stroke, 3-liter gasoline engine operates at 791 rpm and a compression ratio of 9. The pressure and temperature at the intake are 99.4 kPa and 31 °C respectively. The fuel used has a heating value of 42,500 kJ/kg, the air-fuel ratio is 14, and 84.65% mechanical efficiency. The length of the indicator card is 58.1 mm with an area of 522.2 mm2 and the spring scale is 0.85 bar/mm, considering a volumetric efficiency of 96.0% and a 17% excess air. Determine the ISFC in kg/kW-hr. Note: Use four (4) decimal places in your solution and answer.Two-stroke six-cylinder ICE has a cylinder bore of 4” and a stroke of 4”. If the engine is running at a speed of 1,500 rpm, what is the indicated horsepower of the engine? The mean effective pressure is 80 psi. Ans. 91 hp
- A compressor that has been in service for 20 years has finally broken down beyond repair, and now must be replaced. The old 180hp machine cost $1200 and its cost index at that time was 144.5. The new machine will be 400hp. How much will the new machine cost, given that today's compressor index is 252.4 and the power-sizing exponent for compressor sizing is 0.32? A: $929 B: $2706 C: $1434 D: $2096 E: $1549What is the mechanical advantage of an input piston with a diameter of 1.25" pushing fluid to move a piston that is 2" in diameter? Select one: a. 1.6 to 1 b. 0.39 to 1 c. 2.55 to 1 d. 0.625 to 1What is the engine piston displacement in liters of an engine whose displacement is listed as 460 in3?
- a. the Air Power in kW b. the brake horsepower c. the static efficiency in %A spring with an unstretched legth of 5 inches expans from a length of 2 inches into a legnth of 4 inches. The work done on the spring is _______ in/ lb a. 0.5k(2in)2 b.0.5k(3in)2-0.5k(1in)2 c.-[0.5k(4in)2-0.5k(2in)2] d.-[0.5k(3in)2-0.5k(1in)2]QUESTION 1 A single-cylinder, 4-stroke, 3-liter gasoline engine operates at 608 rpm and a compression ratio of 9. The pressure and temperature at the intake are 103 kPa and 32 °C respectively. The fuel used has a heating value of 42,500 kJ/kg, the air-fuel ratio is 14, and 75.6 % mechanical efficiency. The length of the indicator card is 55.8 mm with an area of 481.0 mm² and the spring scale is 0.85 bar/mm, considering a volumetric efficiency of 90% and a 25% excess air. Determine the engine's developed power, kW. Note: Use four (4) decimal places in your solution and answer.