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How many types of crankshaft construction are used universally?(a) 1(b) 2(c) 4(d) 6I have been asked this question by my school teacher while I was bunking the class.The doubt is from Engine Components in chapter Basic Engine Components of Automotive Engine Design

Answer»

The correct choice is (b) 2

The best explanation: The CRANKSHAFT are generally of TWO types, they are ONE piece and BUILT up. In the built-up CONSTRUCTION the crankpins and journals are bolted to crank arms, which also serves as flywheels. One-piece construction is almost universally used for automotive crankshaft.



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