Which type of crankshaft is supported by three bearings?(a) Top crankshaft(b) Bottom crankshaft(c) Side crankshaft(d) Center crankshaftThe question was posed to me during an interview.I would like to ask this question from IC Engine in section Design of IC Engine Components of Automotive Engine Design

Which type of crankshaft is supported by three bearings?(a) Top cranks

1.	Which type of crankshaft is supported by three bearings?(a) Top crankshaft(b) Bottom crankshaft(c) Side crankshaft(d) Center crankshaftThe question was posed to me during an interview.I would like to ask this question from IC Engine in section Design of IC Engine Components of Automotive Engine Design
Answer» Correct option is (d) Center crankshaft The EXPLANATION is: The forces acting on the centre crankshaft at the top dead centre POSITION are THREE principle forces and to withstand this, the crankshaft is supported by three BEARINGS.

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