Example.Design a plain carbon steel Centre crankshaft for a single actingfour stroke single cylinder engine for the following data:Bore=400 mm; Stroke = 600 mm; Engine speed = 200 r.p.m.; Mean effective pressure = 0.5N/mm²; Maximum combustion pressure = 2.5 N/mm²; Weight of flywheel used as a pulley = 50 kN;Total belt pull = 6.5 kN.When the crank has turned through 35° from the top dead centre, the pressure on the piston isIN/mm² and the torque on the crank is maximum. The ratio of the connecting rod length to the crankradius is 5. Assume any other data required for the design.

Bore of cylinder is: Stroke of cylinder is : Mean effective pressure is : Maximum combustion…

Answered: Design a plain carbon steel Centre…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Design a plain carbon steel centrecrankshaft for a single acting four strokesingle cylinder engine for the following data:Bore = 400 mm; Stroke = 600 mm; Enginespeed = 200 rpm; Mean effective pressure =0.5 N/mm2; Maximum combustion pressure= 2.5 N/mm2; Weight of flywheel used as apulley = 50 kN; Total belt pull = 6.5 kN. Theratio of the connecting rod length to thecrank radius is 5. Assume the crank is at topdead centre. Assume any other datarequired for the design
Example. Design a plain carbon steel Centre crankshaft for a single acting four stroke single cylinder engine for the following data: Bore=400 mm; Stroke = 600 mm; Engine speed = 200 r.p.m.; Mean effective pressure = 0.5 N/mm²; Maximum combustion pressure = 2.5 N/mm²; Weight of flywheel used as a pulley = 50 kN; Total belt pull = 6.5 kN. When the crank has turned through 35° from the top dead centre, the pressure on the piston is IN/mm² and the torque on the crank is maximum. The ratio of the connecting rod length to the crank radius is 5. Assume any other data required for the design.
CH 125 mm;; Indicated mean effective Q6: Design a cast iron piston for a single acting four stroke engine for the following data: Maximum gas pressure = 5 MPa; Cylinder bore (D) = 100 mm; Stroke (L) pressure (pm) = 0.75 MPa; Mechanical efficiency (nm) = 80%; Fuel consumption = 41.7x 106 kg/brake power/ Second; cast iron stress of 38 MPa; Higher calorific value of fuel (HCV) = 42 x 10³ kJ/kg ; Speed (N)= 2000 r.p.m; k= 46.6 W/m/°C; Tc - TE = 220 C; t1=3.4 mm; C is 0.05. = Design of Clutch and spring T = n.u.W.R T = W.r P x 60 Σπη T = C 3pD2 Indicated power: IP = 16 0 p.r = C(a constant) or p = C/r TL 16 A = 2nRb W 2n (1₁-1₂) T = τα3 = C/B Pm L An 60 R = PbDl H = C X HCV xm x BP H 12.56 k (Tc-TE) 4C - 1 4C-4 K = + 0.615 C 8 WD³ n P = b=1₁-12 Do = D + d D₁ = D - d Lend + 8 + 0.158 W = p. A LF ń - 1 R = (₁ + r₂)/2 Type of end Plain ends Ground ends BP = IP X1 R = μ T = KX 8 WD] nd³ Total number of turns n n n n+? C = D TD² Solid length (n+1)d nxd (n+3)d
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a. A four-cylinder engine has a 85 mm bore ? and 90 mm stroke ?, and operates at 5000 rpm.What is the power lost to piston skirt friction? b. What is the power (?) lost to main crankshaft friction in a four-cylinder engine with a 100mmbore and stroke if the engine is operating at 1500 rpm? Assume the main crankshafthas five bearings, each with a diameter of 50 mm and length of 25 mm. in hand written
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Question 8 An engine makes 259HP at redline, and 280 ft-lbs of torque at 4500 RPM. The 4cylinder Boxer engine has a bore of 99.5mm and a stroke of 79mm. Calculate the amount of HP this makes at its peak torque. Your Answer: Answer Question 9 A crankshaft has a 52mm throw for the connecting rod, how long is the stroke of this engine? Your Answer:

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