Paltech Cooling Towers & Equipments Junior Engineer Interview Questions, Process, and Tips

Galvanizing process involves coating steel with a layer of zinc to prevent corrosion. Quality can be checked through visual inspection, thickness measurement, adhesion tests, and salt spray tests.

• Galvanizing process involves cleaning the steel surface, dipping it in a bath of molten zinc, and then cooling it.

• Quality can be checked visually for any defects such as bare spots, drips, or rough areas.

• Thickness measurement ...read more

Welding defects can be improved by identifying root causes, implementing proper training, using high-quality materials, and conducting regular inspections.

• Identify root causes of welding defects such as improper technique, incorrect settings, or poor material quality

• Implement proper training for welders to ensure they are using correct techniques and settings

• Use high-quality materials for welding to reduce the chances ...read more

To improve the quality of FRP panels, focus on material selection, manufacturing processes, quality control measures, and continuous improvement.

• Select high-quality raw materials to ensure durability and strength of FRP panels.

• Implement strict manufacturing processes to maintain consistency and reduce defects.

• Establish quality control measures at each stage of production to identify and address issues promptly.

• Invest i...read more

Gear box ratio can be calculated by dividing the number of teeth on the driven gear by the number of teeth on the driving gear.

• Calculate the number of teeth on the driving gear and the driven gear.

• Divide the number of teeth on the driven gear by the number of teeth on the driving gear to get the gear box ratio.

• To improve quality, ensure proper lubrication, alignment, and maintenance of the gear box components.

• Regularly...read more

To reduce Running Fan vibration and failure, proper maintenance, balancing, alignment, and regular inspection are essential.

• Regularly clean the fan blades and housing to prevent buildup of dirt and debris

• Ensure proper alignment of the fan blades and motor shaft

• Balancing the fan blades to reduce vibration

• Inspect and replace worn out bearings or belts

• Check for loose or damaged components and tighten or replace as needed