Revision 205

Which of the following is not used as work holding device

• 
• 
• 
• 

Enlarging an existing hole with a rotating single point tool is called

• Boring

• Drilling

• Reaming

• Internal turning

Generally lathe tool is made of ______________ steel

• Iron

• Aluminum

• Cast Iron

• High Speed Steel

Short work piece is hold in

• Chuck

• Tail Stock

• Carriage

• Lathe bed

What is the tool hold the workpiece in turning process?

• player

• chuck

• plate

• collet

Name the three main types of lathe cutting tools.

• scissors, needle, thread

• turning tools, facing tools, and parting tools

• hammer, screwdriver, wrench

• knife, fork, spoon

Answer explanation

The three main types of lathe cutting tools are turning tools, facing tools, and parting tools. These tools are used for different operations in lathe machining.

What are the common materials used for lathe cutting tools?

• rubber, silicone, and foam

• high-speed steel, carbide, and ceramic

• aluminum, copper, and brass

• wood, plastic, and glass

Answer explanation

The common materials used for lathe cutting tools are high-speed steel, carbide, and ceramic. These materials are known for their durability and ability to withstand high temperatures and cutting forces.

What safety precautions should be followed when using lathe cutting tools?

• Wearing sandals and shorts while operating the lathe

• Using any cutting tools available, regardless of their condition

• Leaving the workpiece unsecured and loose

• Wearing appropriate personal protective equipment, securing the workpiece properly, and using the correct cutting tools and techniques.

Answer explanation

The correct safety precautions when using lathe cutting tools include wearing appropriate personal protective equipment, securing the workpiece properly, and using the correct cutting tools and techniques.

What is the role of a work holding device in a lathe machine?

• To hold the cutting tool in place

• To control the speed of the lathe

• To secure the workpiece during machining

• To lubricate the workpiece and cutting tool

Answer explanation

The role of a work holding device in a lathe machine is to secure the workpiece during machining.

What are the common types of work holding devices used in a lathe machine?

• Chucks, collets, and faceplates

• Screws, bolts, and nuts

• Wrenches, hammers, and pliers

• Drills, mills, and taps

Answer explanation

The common types of work holding devices used in a lathe machine are chucks, collets, and faceplates. These devices securely hold the workpiece in place during machining operations.