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67 questions
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- Q1State the name of the mode, where the PLC programming is blocked and starts the program execution.STOPRUNREADWRITE30s
- Q2The programming language of PLC isRelay Controller LogicRelay Ladder LogicCombinational gate LogicProgrammable Control Logic30s
- Q3The three main sections of a PLC are?CPU, sensor and external relayMemory, external relay and contactMonitor, contact and input / output circuitCPU, memory and input / output circuit30s
- Q4In the ladder diagram shown in Figure 1, the constant 100 sets the delay to …………10 Seconds10 Minutes100 Seconds100 Minutes30s
- Q5In a PLC ladder diagram, the vertical lines represent the …………………….Power rails between which circuits are connected.Scanning motion employed by the PLCThe power flow.One operation in the control process.30s
- Q6The smallest unit of information in a PLC is a ……………….CommandWordBitByte30s
- Q7After writing the program, use the following key operations to read and check the program. Select the correct sequence?cdab30s
- Q8The Ladder diagram shown in figure 2, represents the logic gate …………………NANDORANDNOR30s
- Q9In programmable logic Controller (PLC), the name of device shown in Figure 3 isProgrammable Controller memory UnitProgrammable Controller Power SupplyHandy Programming PanelProgrammable controller Base Unit30s
- Q10Delay off time is a short time thatwill start at any time during program.will keep the output ON before it goes OFF.will start as soon as program start.will keep the output OFF before it goes ON.30s
- Q11The Ladder diagram shown in figure 4, represents the logic gateNORORNANDAND30s
- Q12Select the correct statementIn PLC programming, WRITE function inserts an instruction in a created programIn PLC programming, WRITE function creates a new program and overwrites an existing programIn PLC programming, WRITE function increases the step numbers.In PLC programming, WRITE function deletes an instruction of a program.30s
- Q13Universal logic gates are:AND, OR, NOT, NAND, NOR, XOR and XNOR.AND, OR, NOT, NAND and NORNAND and NORAND, OR and NOT30s
- Q14In programmable logic Controller (PLC), the name of device shown in Figure 5 isProgrammable Controller Power SupplyHandy Programming PanelProgrammable Controller memory UnitProgrammable controller Base Unit30s
- Q15What is the abbreviation of PLC?Programmable ladder controllerProgrammable logic controllerProgramming ladder counterProgramming logic counter30s
