CH125 mm;; Indicated mean effectiveQ6: Design a cast iron piston for a single acting four stroke engine for the following data: Maximum gaspressure = 5 MPa; Cylinder bore (D) = 100 mm; Stroke (L)pressure (pm) = 0.75 MPa; Mechanical efficiency (nm) = 80%; Fuel consumption = 41.7x 106 kg/brakepower/ 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 springT = n.u.W.RT = W.rP x 60ΣπηT =C3pD2 Indicated power: IP =16 0p.r = C(a constant) or p = C/rTL16A = 2nRbW2n (1₁-1₂)T =τα3= C/BPm L An60R = PbDl H = C X HCV xm x BPH12.56 k (Tc-TE)4C - 14C-4K =+0.615C8 WD³ nP =b=1₁-12Do = D + d D₁ = D - dLend + 8 + 0.158W = p. ALFń - 1R = (₁ + r₂)/2Type of endPlain endsGround endsBP = IP X1 R = μT = KX8 WD]nd³Total numberof turns nnnn+?C =DTD²Solidlength(n+1)dnxd(n+3)d

Given: Maximum gas pressure→P=5MPa Cylinder bore→D=100 mm=0.10 m So the area of…

Answered: Q6: Design a cast iron piston for a…

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

See similar textbooks

Similar questions

. A six-cylinder two-stroke cycle marine diesel engine with 100 mm bore and 120 mm stroke delivers 200 B.H.P. at 2000. R.P.M. and uses 100 kg of fuel per hour. If I.H.P. is 240, determine the following: (a) Torque, (b) Mechanical efficiency, (c) Indicated specific fuel consumption.
A turbine of the Francis type operates with a head of 200 m and flow rate of 3 m3/s.The peak efficiency occurs at a head coefficient CH of 9, a flow coefficient CQ of 0.3, and apower coefficient CP of 2.5 (as defined in Section 12.7). Estimate the size of the machine,the maximum power produced, and the speed.
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?
The date for a certain installation are as follows Net Head = 454 m, BP = 57,200 bkw, n = 750 rpm, ηT = 90%. What type of turbine was used? A. Impulse turbine B. Kaplan turbine C. Propeller turbine D. Francis turbine
[1] A Pelton turbine is driven by two jets, generating 5.0 MW at 80 rev/min. The effective head at the nozzles is 300 m of water and the nozzle velocity coefficient, KN = 0.97. The axes of the jets are tangent to a circle 2 m in diameter. The relative velocity of the flow across the buckets is decreased by 17% and the water is deflected through an angle of 165 deg. Neglecting bearing and windage losses, determine: (i) the runner efficiency; (ii) the diameter of each jet; (iii) the power specific speed.
A Kaplan turbine has the following specifications: H =25 ft., N=400 rpm; power = 650 hp. If the efficiency of the unit is 90%, estimate (a) the flow rate, (b) approxi-mate diameter of the runner, (c) turbine setting to avoid cavitation if the location is at sea level, and (d) turbine setting to avoid cavitation if the location of the unitis at an elevation of 5000 ft. The local temperature is 60°F.Ans: (a) Q=254 cfs; (c) Hs=5.8 ft.; (d) 0.12 ft.
A propeller turbine develops 12,000hp, and rotates at 145rpm under a head of 20m. The outer and hub diameters are 4m and 1.75m, respectively. Calculate the inlet and outlet blade angles measured at mean radius if overall and hydraulic efficiencies are 85% and 93%, respectively. Show schematic diagram and provide solutions.
It is desired to construct a hydraulic turbine for a hydraulic power plant to operate under the following conditions: discharge Q = 3.5 m3/s of water, the available net head = 290 meters, the hydraulic efficiency = 0.8, the rotating speed = 300 rpm. A Pelton wheel impulse turbine was selected with the following specifications: the bucket angle b2 = 160°, the coefficient of velocity for the nozzle is 0.98 and assume the friction coefficient k = 0.2. Determine the following:Jet Diameter to Wheel diameter ratio, dj/Dw. The Specific Speed in M.K.S., Ns.The computed head coefficient ϕ.The brake horsepower. The required number of Jets. The Pelton wheel diameter in meters.
Turpomachinery A multi-jet Pelton turbine of 1.47 m wheel diameter operates under a head of 200 m and has a specific speed of Ns = 42. The jet/wheel diameters ratio is 0.113. The wheel efficiency is 88% and the velocity coefficient of all nozzles is Cv = 0.95. The speed factor is (Φ=0.47). Determine: Your answer The bucket angle The bucket speed The jet velocity The developed power
Determine the ideal efficiency of a diesel engine having a cylinder with bore 200mm and stroke length is 350mm. The clearance volume is 1200cc and fuel cut-off occurs at 5% of the stroke volume. Assume y=1.4.
A pickup truck has a five-liter four stroke cycle, V6, SI engine operating at 2400 RPM. The compressionratio is 10.2:1, the volumetric efficiency is 0.91, and the bore and stroke are related as S=0.92B. Calculate:a. Stroke length [cm]b. Average piston speed [m/s]c. Clearance volume of one cylinder [cm3]d. Air flow rate into the engine [kg/s]
A certain six-cylinder engine has a 130.2 mm bore, a 127 mm stroke, and a clearance volume of 0.119 L in each cylinder. Does the engine run on diesel or gasoline fuel? Explain your answer

SEE MORE QUESTIONS

Recommended textbooks for you

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Control Systems Engineering

Mechanical Engineering

ISBN:

9781118170519

Author:

Norman S. Nise

Publisher:

WILEY

Mechanics of Materials (MindTap Course List)

Mechanical Engineering

ISBN:

9781337093347

Author:

Barry J. Goodno, James M. Gere

Publisher:

Cengage Learning

Engineering Mechanics: Statics

Mechanical Engineering

ISBN:

9781118807330

Author:

James L. Meriam, L. G. Kraige, J. N. Bolton

Publisher:

WILEY

SEE MORE TEXTBOOKS