SMN 20213 - Pemesinan Konvensional

Open Ended

Why is it important to understand the functions and components of conventional machines such as lathe, milling, and grinding machines before starting practical work in manufacturing technology?

Multiple Choice

Which of the following conventional machines is primarily used for shaping metal by rotating the workpiece against a cutting tool?

• Lathe machine (Mesin Larik)

• Milling machine (Mesin Kisar)

• Grinding machine (Mesin Canai)

• Drilling machine

Multiple Choice

Which of the following is a key learning outcome for students in the course 'Pemesinan Konvensional' as stated in the assessment table?

• Explaining the parts and functions of conventional machines

• Designing new mechanical components

• Programming CNC machines

• Analyzing market trends

Fill in the Blank

The process of ___ involves removing material from a workpiece using a rotating cutting tool.

Multiple Choice

Which machines are shown in the image and what is their primary use in conventional machining?

• Lathe, Milling, Grinding, Shaping; used for forming, cutting, and finishing metal parts

• CNC Router, Laser Cutter, Waterjet; used for non-metal materials

• Injection Molding, Welding, Casting; used for joining and forming plastics

• Press Brake, Shear, Punch; used for sheet metal fabrication

Open Ended

How do the types of machined components shown relate to the functions of the machines in conventional machining?

Open Ended

List and explain two safety precautions that should be taken when operating a lathe machine.

Multiple Select

Select all correct safety measures when using a milling machine.

• Wear appropriate safety shoes

• Remove jewelry before starting work

• Use compressed air to clean chips while machine is running

• Wear eye protection

Multiple Choice

Which safety equipment should be used when handling cutting tools on a milling machine?

• Safety goggles

• Ear protection

• Gloves

• Apron

Open Ended

List three important safety precautions when operating a grinding machine.

Multiple Choice

Based on the diagrams, what is the main function of a lathe machine?

• Cutting wood

• Shaping metal

• Drilling holes

• Polishing surfaces

Open Ended

Explain the importance of adjusting the feed rate and depth during lathe operations.

Fill in the Blank

The part of the lathe that holds the workpiece is called the ___.

Multiple Select

Which of the following are types of lathe machines used in manufacturing?

• Bench Lathe

• Automatic Lathe

• Special Purpose Lathe

• Engine Lathe

Fill in the Blank

The primary function of a ___ lathe is to perform high-speed wood turning operations.

Open Ended

Compare the main differences between a bench lathe and a speed lathe in terms of their design and typical applications.

Multiple Choice

Which type of lathe is most suitable for precision work in a tool room environment?

• Bench Lathe

• Speed Lathe

• Tool Room Lathe

• Gad-Bed Lathe

Open Ended

What are the advantages of using a gad-bed lathe over a bench lathe for industrial machining tasks?

Multiple Choice

Which lathe type is best suited for repetitive manufacturing of identical parts, and why?

• Bench Lathe

• Engine Lathe

• Turret & Capstan Lathe

• Tool Room Lathe

Multiple Select

Select all types of lathes that are commonly used for high-volume production work.

• Engine Lathe

• Tool Room Lathe

• Turret & Capstan Lathe

• Speed Lathe

Multiple Choice

Which type of lathe is best suited for mass production of identical parts?

• Automatic lathe

• Special purpose lathe

• NC & CNC lathe

• Manual lathe

Open Ended

Compare the main differences between a special purpose lathe and an NC & CNC lathe in terms of their applications and control systems.

Fill in the Blank

The ___ is used to support the end of a long workpiece on a lathe.

Multiple Select

Which of the following are parts commonly found on a conventional lathe machine?

• Tool Post

• Tailstock

• Bed

• Compound Rest

Multiple Choice

What is the function of the 'Feed Direction' control on the apron of a lathe machine?

• To change the direction of tool movement

• To adjust spindle speed

• To engage the chuck

• To stop the machine

Open Ended

Explain the importance of the 'Emergency Stop' button on the front panel of a lathe machine and describe a situation when it should be used.

Multiple Choice

At the end of this course, what are the three main outcomes students should achieve?

• Explain the parts and functions of lathe, milling, and grinding machines; produce mechanical components using conventional machines; assemble simple mechanical components using conventional machines.

• Understand the history of machining; memorize machine brands; design electronic circuits.

• Learn only about lathe machines; focus on theoretical knowledge; avoid practical work.

• Specialize in advanced CNC machines; ignore safety procedures; work individually only.

Open Ended

Reflecting on what you have learned in this session, how would you explain the main functions of the lathe, milling, and grinding machines in conventional machining?