Exam Question
Describe a procedure for cylinder liner calibration indicating how the readings are recorded to allow for easy recognition of liner wear. (16)
Class 4 (4th Engineer)
MEP
📅 Feb 2024
Reference Answer
### **Objective of Cylinder Liner Calibration**
Cylinder liner calibration is a critical diagnostic procedure performed during a major engine overhaul. The primary objectives are:
1. **To Quantify Wear:** To accurately measure the internal diameter of the cylinder liner at pre-defined vertical and horizontal positions.
2. **To Determine Wear Rate:** To compare current measurements with previous records and calculate the rate of wear over a specific period of running hours.
Cylinder liner calibration is a critical diagnostic procedure performed during a major engine overhaul. The primary objectives are:
1. **To Quantify Wear:** To accurately measure the internal diameter of the cylinder liner at pre-defined vertical and horizontal positions.
2. **To Determine Wear Rate:** To compare current measurements with previous records and calculate the rate of wear over a specific period of running hours.
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