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Questions and Answers
What is the main function of the chuck on a lathe?
What is the main function of the chuck on a lathe?
- To hold the work piece for turning operation (correct)
- To carry the main spindle and gear box
- To control the speed and feed of the lathe
- To support and guide the movement of the carriage
Why is the bed of a lathe usually made of grey cast iron?
Why is the bed of a lathe usually made of grey cast iron?
- To reduce the overall weight of the lathe
- Due to its good damping property and low frictional resistance (correct)
- Because it provides high speed and precision in machining
- To enhance the aesthetic appeal of the lathe machine
What part of a lathe is responsible for supporting and guiding the movement of the carriage?
What part of a lathe is responsible for supporting and guiding the movement of the carriage?
- The tail stock
- The chuck
- The head stock
- The bed (correct)
What is the purpose of the head stock on a lathe?
What is the purpose of the head stock on a lathe?
What does 'swing diameter over lathe bed' refer to?
What does 'swing diameter over lathe bed' refer to?
What is the main function of the carriage on a lathe?
What is the main function of the carriage on a lathe?
Why is the bed of a lathe usually made of grey cast iron?
Why is the bed of a lathe usually made of grey cast iron?
What is the purpose of a chuck on a lathe?
What is the purpose of a chuck on a lathe?
What does 'swing diameter over lathe bed' refer to?
What does 'swing diameter over lathe bed' refer to?
What part of a lathe is responsible for carrying a live center and rotating with the spindle?
What part of a lathe is responsible for carrying a live center and rotating with the spindle?
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Study Notes
Lathe Components and Functions
- The main function of a chuck on a lathe is to hold and rotate the workpiece.
- The bed of a lathe is usually made of grey cast iron due to its rigidity, stability, and ability to absorb vibrations.
Lathe Bed and Carriage
- The ways are the part of a lathe responsible for supporting and guiding the movement of the carriage.
- The carriage's main function on a lathe is to move the cutting tool along the length of the workpiece.
Headstock and Lathe Specifications
- The headstock's purpose on a lathe is to house the spindle and drive the rotation of the workpiece.
- 'Swing diameter over lathe bed' refers to the maximum diameter of a workpiece that can be rotated over the lathe bed.
Additional Functions
- The main function of the spindle is to transmit power from the motor to the workpiece, causing it to rotate.
- The live center is carried by the tailstock, which rotates with the spindle, providing additional support to the workpiece.
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