Crankshafts are usually constructed by ______
A. Casting
B. Drop forging
C. Drawing
D. Extrusion
The question was posed to me in exam.
Asked question is from IC Engine Crankshaft and Camshaft in chapter Internal Combustion Engines of Automobile Engineering
Right choice is B. Drop forging
For explanation I would say: Drop forging is used for making crankshafts.