Automation Technical Services Mechanical Engineer Interview Questions, Process, and Tips

About bearing, couplings,conveyor gearbox and crusher etc

Q1. How manyTypes of bearing and its advantages?
Ans. 
There are several types of bearings including ball bearings, roller bearings, and plain bearings, each with their own advantages.
• Ball bearings: low friction, high speed capability, and low maintenance. Example: deep groove ball bearings.

• Roller bearings: higher load capacity and shock resistance. Example: cylindrical roller bearings.

• Plain bearings: simple design, cost-effective, and suitable for high loads and speeds. E
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Q2. How to make in Conveyor maintaince?
Ans. 
Conveyor maintenance involves regular inspections, cleaning, lubrication, and replacement of worn parts to ensure smooth operation.
• Regularly inspect the conveyor belt for wear and tear

• Clean the conveyor system to prevent buildup of debris

• Lubricate moving parts to reduce friction and wear

• Replace worn out parts such as rollers, bearings, and belts

• Train staff on proper operation and maintenance procedures
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Q3. How many types of crusher and it's applications?
Ans. 
There are several types of crushers used in various industries for crushing different materials.
• Jaw crusher - used for primary crushing of various materials

• Impact crusher - used for secondary or tertiary crushing of materials like concrete and asphalt

• Cone crusher - used for fine crushing of materials like ore and rock

• Roll crusher - used for reducing the size of large rocks or ores

• Hammer crusher - used for crushing mate
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Q1. How manyTypes of couplings are used in steel industry?
Ans. 
There are several types of couplings used in the steel industry for connecting shafts and transmitting power.
• Flexible couplings

• Rigid couplings

• Gear couplings

• Grid couplings

• Disc couplings

• Universal joints
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