General Studies · Internal Combustion Engines
Which of the following statements is NOT correct regarding the standard procedure for dynamic balancing of an engine crankshaft?
- 1It involves determining the balancing couple and counterweight mass required to balance the forces.
- 2It requires calculating both the rotating and reciprocating equivalent masses of the crankshaft assembly.
- 3To balance a crankshaft, material is commonly removed by drilling holes on the 'heavy' side.
- 4To balance a crankshaft, metal is routinely added by welding/deposition on the 'heavy' side.✓
Correct answer
To balance a crankshaft, metal is routinely added by welding/deposition on the 'heavy' side.
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