Machinist Grinder 4th Sem - Module 3 : Centerless grindingin

What is the grinding method?

• Tool and Cutter grinding

• Surface grinding

• Cylindrical grinding

• Centreless grinding

What is marked as ‘X’?

• End stopper

• Grinding wheel

• Regulating wheel

• Work rest blade

What is the importance of work centre height in centreless grinder?

• Improve cutting ability
• Increase grinding wheel life
• Supporting the regulating wheel
• Accuracy of roundness

What happen if the work centre height is increased in centreless grinder?

• Good accuracy
• Better surface finish
• Spoiling surface finish
• Improve roundness

What is the name of device?

• Back rest

• Fixed steady rest

• Face plate

• Driving plate

What is the name of device?

• Jig

• Vice

• Magnetic chuck

• Fixture

What is the name of operation?

• Internal grinding

• Internal centreless grinding

• Cylindrical grinding

• Centre less grinding

What shape of wheel is used for centreless grinding?

• Dish type wheel
• Flaring cup wheel
• Plain cylindrical wheel
• Saucer wheel

What is marked as ‘X’?

• Shank

• Chuck

• Work

• Grinding wheel

How many methods are used in internal grinding?

• 3
• 5
• 4
• 2