MARKS              E4800 – PROGRAMMABLE LOGIC CONTROLLER                               ASSIGNMENT 1                       ...
7. List two advantages and two disadvantages of Close and Open Loop System   (4 marks)
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Assignment 1

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Assignment 1

  1. 1. MARKS E4800 – PROGRAMMABLE LOGIC CONTROLLER ASSIGNMENT 1 QUIZ 1 TEST 1NAME :MATRIX NO. :CLASS : TOTAL /25 Answer all the questions: 1. Describe the definition of Automation Control System. (2 marks) 2. Explain the terms below: i) Fixed Automation (2 marks) ii) Programmable Automation (2 marks) 3. List three basic components in hydraulic control system (3 marks) 4. Draw a block diagram for hydraulic control system (2 marks) 5. Describe the different between hydraulic, pneumatic and electrical control system (6 marks) 6. Explain the different between Close and Open Loop System (4 marks)
  2. 2. 7. List two advantages and two disadvantages of Close and Open Loop System (4 marks)

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