Machinist Grinder 3rd Sem Module 4 : Cylindrical grinding

Which part in cylindrical grinding machine moves longitudinal traverse to the work piece?

• Head stock
• Table reversing lever
• Upper table
• Lower table

Which drive is used to rotate the grinding wheel mounted on a spindle in grinding machine?

• Chain drive
• Belt drive
• Rope drive
• Gear drive

Which part in cylindrical grinding machine absorb vibrations and resist deflections?

• Table
• Base
• Wheel head
• Head stock

Which machine produce very accurate and extremely fine finish on jobs?

• Lathe
• Milling machine
• Shaping machine
• Grinding machine

Which machine utilizes abrasive wheel revolving at high speed to cut material?

• Milling machine
• Slotting machine
• Grinding machine
• Planning machine

What is the advantage of centreless grinding?

• Output rate is high
• Centre drilling necessary
• Highly skilled worker required
• More time for loading and unloading

Which is important in plain cylindrical grinding machine?

• Speeding the work
• Revolving the work
• Holding the grinding wheel
• Speeding the wheel

What is the specification of grinding wheel?

• Manufacturers symbol for abrasive
• Standard marking system of grinding wheel
• Manufactures own mark
• Straight cup grinding wheel

What is the name of grinding wheel?

• Segmented wheel
• Mounted wheel
• Flaring cup wheel
• Recessed one side wheel

What is the name of grinding wheel?

• Dish

• Tapered two sides

• Cylinder

• Straight