EPP 201 Manufacturing Technology 1

Energy usage is one of the main element in metal forming industry? It can be optimized via ....... EXCEPT.

• Reduce waste

• Reduce machining time

• Reduce temperature

• Reduce forming step

Name this process.

• Roll forging

• Flashless forging

• Open die forging

• Impression die forging

What is true about this process?

• More material needed

• Low dimensional accuracy

• Huge load required

• Secondary process is a must

Lubrication is very important in the forging process. However, the waste may harm the environment. How environmental friendly lubrication can be achieved? EXCEPT

• Use biodegradable lubricant

• Use recyclable lubricant

• Use self-lubricant tool

• Use green color lubricant.

What is the most environmentally friendly metal?

• Aluminum

• Magnesium

• Stainless steel

• Copper

Minimizing defect like springback in sheet metal forming can potentially reduce rejection. How springback can be minimized?

• Use thicker sheet

• Under-bending

• Over-bending

• High speed bending

Smart tooling is among the potential approach to be implemented in the metal forming industry. Below are the CORRECT statement about smart tooling application? EXCEPT

• Fully automated, less mistakes

• Higher capital cost

• Good and effective monitoring

• Must use robot

Safety while operating the press machine is critical and operator must aware the procedure and safety guideline provided by Occupational Safety and Health Administration (OSHA). Below are the safety device/feature found on the press machine, EXCEPT.

• Safety fence/guard

• Safety block

• Single hands control device

• emergency stop button

Name the safety sinage given.

• Hot surface, do not touch

• Keep hands out of machinery

• Hand crushing between press brake tool

• Hand crushing between press brake tool

There are various types of machine press. Below are types of commonly found at the factory, EXCEPT.

• Mechanical press machine

• Gear press machine

• Hydraulic press machine

• Screw press machine