This document contains a quiz for a Programmable Logic Controller course. The quiz has 3 questions that assess the student's knowledge of types of automation in PLC systems, the differences between automation systems, definitions and symbols of relays and contactors, and how automation can increase industrial productivity. The student is provided spaces to write their answers and the quiz is out of a total of 20 marks.

1. MARKS
E4800 – PROGRAMMABLE LOGIC CONTROLLER
ASSIGNMENT 1
QUIZ 1
TEST 1
NAME :
MATRIX NO. :
CLASS : TOTAL /20
Answer all the questions:
1. a) State three types of automation in PLC (3
marks)
b) List two differences for each of the system automation that is stated (6
marks)
2. a) Define relay and contactor (3
marks)
b) Draw the symbol for relay and contactor (2
marks)

2. 3. List three aspects on how the automation in the industrial sector can be used to increase
productivity. (6
marks)