b) the following data is given for the piston of a four-stroke diesel engine: Cylinder bore = 300 min Force on piston due to maximum gas pressure = 424 KN Bearing pressure at small end of connecting rod = 15 MPa Length of piston pin in bush of small end 0.45D Ratio of inner to outer diameter of piston pin = 0.6 Mean diameter of piston boss = 1.4 x outer diameter of piston pin Allowable bending stress for piston pin = 84 N/mm2 !! %3D %3D Calculate i. Outer diameter and inner diameter of the piston pin ii. Mean diameter of the piston boss; iii. The maximum gas pressures iv. check the design for bending stresses.

b) the following data is given for the piston of a four-stroke diesel engine: Cylinder bore = 300 min Force on piston due to maximum gas pressure = 424 KN Bearing pressure at small end of connecting rod = 15 MPa Length of piston pin in bush of small end 0.45D Ratio of inner to outer diameter of piston pin = 0.6 Mean diameter of piston boss = 1.4 x outer diameter of piston pin Allowable bending stress for piston pin = 84 N/mm2 !! %3D %3D Calculate i. Outer diameter and inner diameter of the piston pin ii. Mean diameter of the piston boss; iii. The maximum gas pressures iv. check the design for bending stresses.

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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