Q. Find the radius of gyration when the thickness of the web is 15 mm?

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Q. Which of the mentioned below is the Rankine’s formula?

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Q. In the formula Pcr=\(\frac{\sigma_c A}{1+a(\frac{L}{K_{xx}})}\) what is Kxx?

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Q. What is the height of the connecting rod at the middle section when t=25 mm?

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Q. What is the Height of connecting rod at the small end when H=125 mm?

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Q. What is the Height of connecting rod at the big end when H=125 mm?

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Q. In which lubrication system oil is fed under high pressure?

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Q. Which material is used in piston pin bearing?

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Q. Using which process piston pin bearing is manufactured?

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Q. What is the l/d ratio for the crank pin?

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Q. In the formula Pc=dₚlₚ(pb)ₚ what is dₚ?

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Q. Calculate the diameter of the piston pin when Pc=42951.46, lₚ =1.8dp, and (pb)ₚ =14?

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Q. In the formula Pc=dclc(pb)c, what is the unit of lc?

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Q. Calculate the diameter of crankpin when Pc=42951.46, lc= 1.1dₚ and (pb)c=8.5?

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Q. In low-speed engines, L/r ratio varies from?

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Q. Most connecting rods in high-speed engines have which cross-section?

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Q. Low-speed engines have which cross-section?

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Q. Which force is experienced by the connecting rod cap?

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Q. At which position of the piston, connecting rod cap experience inertia force?

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Q. Inertia force acting on the connecting rod cap is given by?

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