ONLINE EXAMS ALL QUIZES ELECTRICAL ELECTRONICS 0 You must log in to pass this quiz. 10/10 EXAMS PLC EXAM 1 Created on November 25, 2022 By Afzal` PLC Quiz 1 / 20 Identify the problem in this motor control PLC program Start contact Coil seal-in contact Stop Contact 2 / 20 What are the communication protocols used for the interfacing between human machine interface and programmable logic controller ? RS232, modbus Profibus Ethernet All of the above 3 / 20 PLC ladder diagram for ____ gate. AND XOR NOR NOT 4 / 20 NAND has output 1 when: First input is 0, Second is 1 Both inputs are 0 Both A and B None of these 5 / 20 Micro PLCs are generally used in applications requiring up to 32 I/O 128 I/O 64 I/O 256 I/O 6 / 20 One of the greatest advantages of PLCs versus other control systems is That PLCs are not flexible The PLC’s input / output system That they are hardwired and cannot be changed PLC are not relaible 7 / 20 Why programmable logic controllers are required ? It reduces the efforts of human begins To get the maximum efficiency To reduce the complex circuitry of entire system All of the above 8 / 20 Which one is the oldest programming language? Structured text programming Ladder Logic Function block diagram None of the above 9 / 20 The ladder logic in PLC consists of _________. Function Blocks Logic Gates Relay Contacts and Coils Relays 10 / 20 The DC and AC relays works on __________ principle . Electromechanical components Motor Electromagnetic induction All of the above 11 / 20 The electromagnetic relays are constructed with _______ . Electrical components Mechanical components Electromechanical components None of the above 12 / 20 __________ is an example for Industrial automation? Street Solar Lightning Conveyer Belt Rocket Launching Traffic Signals 13 / 20 CCTV cameras is an example for ________ automation . Office Automation Building Automation Scientific Automation Industrial Automation 14 / 20 In _____ PLC we can extend inputs and outputs. Compact Modular Both A and B None of the above 15 / 20 In PLC system which of the following are dedicated modules for outputs ? push buttons motor starter 16 / 20 And function in ladder logic uses ? normally open contacts in parellel normally closed contacts in parellel normally open contacts in series normally closed contacts in series 17 / 20 The programable logical controller are the device that where invented to replace _____ . relays switches circuit breakers none of the above 18 / 20 Push - buttons are considered as _____ modules in PLC . CONTROLLING OUTPUT INPUT CONNECTING 19 / 20 In ladder logic normally open contacts in parallel are used to implement _____ function . NOT OR NAND AND 20 / 20 Full form of PLC. Programmable Logic Controller Programming Land Controller Pro Load Controller none of the above Your score is The average score is 50% LinkedIn Facebook Twitter VKontakte 0% Restart quiz SCADA EXAM 1 Created on November 19, 2022 By Afzal` SCADA Quiz 1 / 9 The DC and AC relays works on __________ principle . Electromechanical components Motor Electromagnetic induction All of the above 2 / 9 __________ is an example for Industrial automation? Street Solar Lightning Conveyer Belt Rocket Launching Traffic Signals 3 / 9 CCTV cameras is an example for ________ automation . Office Automation Building Automation Scientific Automation Industrial Automation 4 / 9 What are the features of supervisory control and data acquisition system ? Alarm Tag/data logging Report All of the above 5 / 9 The heart of the SCADA system is ________ . PLC CPU Input output tasks Relay 6 / 9 The functions of the SCADA systems performed by using ________ . Remote telemetry units Sensors, communication network Both A and B None of the above 7 / 9 Where SCADA can be used ? Manufacturing traffic signals Mass transit All of the above 8 / 9 The SCADA systems used to _______ . Control Moniter Both A and B None of the above 9 / 9 Full Form of SCADA? Supervision Control and Data Acquisition Supervisory Control and Data Acquisition Supervisor Controlling and Data Acquisition Super Computer and Data Acquire Your score is The average score is 66% LinkedIn Facebook Twitter VKontakte 0% Restart quiz M &D EXAM 0 Created on November 25, 2022 By Afzal` Motors and Drives Quiz 1 / 8 Why should we use a VFD? Reduce Energy Consumption and Energy Costs Increase Production Through Tighter Process Control Extend Equipment Life and Reduce Maintenance All of the above 2 / 8 A Variable Frequency Drive (VFD) is a type of motor controller that drives an electric motor by varying the resistance and current supplied to the electric motor. True False 3 / 8 Which of the following sensing unit is applied in a tachometer? Speed Sensing Torque Sensing Position Sensing Current and voltage sensing 4 / 8 One external switch is connected with VFD. This switch is for star and stop the VFD. A potentiometer is also wired with the VFD for controlling the speed of motor. This type of arrangement is Known as Terminal control Keypad control Communication control none of these 5 / 8 Variable frequency drive work with which of the following motor ? Single - Phase AC motor Three - Phase AC motor Both A and B None of the above 6 / 8 VFD Stands for ? Vary frequency device Voltage Flow device Variable frequency drive Variable frequency motor 7 / 8 Which of the following is used to build a electric drive? Source Motor Control unit All of the Mentioned 8 / 8 Name of the Device shown in image is ______. controller VFD Human machine interface UPS Your score is The average score is 0% LinkedIn Facebook Twitter VKontakte 0% Restart quiz PANEL DESIGNWrong shortcode initialized INSTRUMENT 1 Created on November 25, 2022 By Afzal` Instrumentation Quiz 1 / 20 Flow meter used for conductive liquid is. Differential pressure flow meter variable area flow meter Magnetic flow meter Ultrasonic flow meter 2 / 20 _____ Provide fast action and accurate pressure. Bourdon Tube Bellows Diapharms Capsules 3 / 20 Sensor provides output signal depending on ________. Input Physical quantity Both A and B None of the above 4 / 20 Sensor effectiveness depends on ______ parameter. Restively Sensitivity Radiation All of above 5 / 20 The function of a sensor is to ________. Detect events within specified environment Separate physical parameters Track and transfer data to computer processor Both a and c 6 / 20 What is full form of PID ? Proportional Integral Device Proportional Integral Derivative Programable Integral Device Programable Integer Device 7 / 20 inductive proximity sensor is work on the principle of _______. Mutual Inductance Hall Effect Faraday's Law of Induction Bernoulli's principle 8 / 20 Proximity sensor is a______ type of sensor. Contact non-contact resistive eddy current 9 / 20 LVDT is a Capacitive type position sensor. True False 10 / 20 In ultrasonic level gauge, the ultrasonic source is placed at the Bottom of the vessel containing the liquid Top of the vessel containing the liquid Middle of the vessel containing the liquid Far from the vessel containing the liquid 11 / 20 Capacitive devices are used for the level measurement of Only liquid Solid in powdered form Both (a) and (b) None of the above 12 / 20 The most common application of float system is To monitor the fuel tank level in motor vehicle To monitor the flow of solid To monitor the flow of liquid All of these 13 / 20 What is the name of sensor ? Thermocouple Thermopile Pyrometer Thermister 14 / 20 Which proximity sensor is used to detect metallic objects ? Inductive Capacitive Ultrasonic Optical 15 / 20 Maximum range of double base photoelectric sensor ? 50 CM 100M 200M 500M 16 / 20 The reed switch consist of two ferromagnetic blades which are sealed glass envelope. TRUE FALSE 17 / 20 _____ is not a digital input. switch Proximity sensor relay Pushbuttons 18 / 20 The flow meter that can't measure bidirectional flow is: Differential pressure flow meter Ultrasonic flow meter Electromagnetic flow meter Turbine flow meter 19 / 20 LVDT has- one primary and two secondary coils Two primary and one secondary coils One primary and one secondary coils Two primary and Two secondary coils 20 / 20 Device use for measuring level is _____. limit switch read switch proximity sensor ultrasonic sensor Your score is The average score is 85% LinkedIn Facebook Twitter VKontakte 0% Restart quiz AUTOMATION 0 Created on November 25, 2022 By Afzal` Industrial Automation Quiz 1 / 50 SCADA systems include hardware and software components. True False 2 / 50 For moving any object in SCADA we need ____ property. Object size property Percent fill property Location property Fill color property 3 / 50 For controlling the digital inputs from SCADA we need _____ tag. memory integer I/O descreate Memory real Memory descreate 4 / 50 Name the software developed by the wonderware for SCADA RS View 32 WIN CC Panel Builder Intouch 5 / 50 A Human machine Interface (HMI) is used for Controlling the PLC program and Interface the SCADA Both Allowing a user to interact with a device Controlling the PLC program Interfacing the SCADA 6 / 50 Identify the problem in this motor control PLC program Start contact Coil seal-in contact Stop Contact 7 / 50 Flow meter used for conductive liquid is. Differential pressure flow meter variable area flow meter Magnetic flow meter Ultrasonic flow meter 8 / 50 _____ Provide fast action and accurate pressure. Bourdon Tube Bellows Diapharms Capsules 9 / 50 Sensor provides output signal depending on ________. Input Physical quantity Both A and B None of the above 10 / 50 Sensor effectiveness depends on ______ parameter. Restively Sensitivity Radiation All of above 11 / 50 The function of a sensor is to ________. Detect events within specified environment Separate physical parameters Track and transfer data to computer processor Both a and c 12 / 50 What is full form of PID ? Proportional Integral Device Proportional Integral Derivative Programable Integral Device Programable Integer Device 13 / 50 inductive proximity sensor is work on the principle of _______. Mutual Inductance Hall Effect Faraday's Law of Induction Bernoulli's principle 14 / 50 Proximity sensor is a______ type of sensor. Contact non-contact resistive eddy current 15 / 50 LVDT is a Capacitive type position sensor. True False 16 / 50 In ultrasonic level gauge, the ultrasonic source is placed at the Bottom of the vessel containing the liquid Top of the vessel containing the liquid Middle of the vessel containing the liquid Far from the vessel containing the liquid 17 / 50 What are the communication protocols used for the interfacing between human machine interface and programmable logic controller ? RS232, modbus Profibus Ethernet All of the above 18 / 50 _______ is an example for supervisory control and data acquisition system. Oil and gas, nuclear processes, transportation Electric energy, industrial processes Water and sewage treatment All of the above 19 / 50 What are the elements of SCADA system ? Graphical display Tags Alarms Trends 20 / 50 PLC ladder diagram for ____ gate. AND XOR NOR NOT 21 / 50 Micro PLCs are generally used in applications requiring up to 32 I/O 128 I/O 64 I/O 256 I/O 22 / 50 NAND has output 1 when: First input is 0, Second is 1 Both inputs are 0 Both A and B None of these 23 / 50 One of the greatest advantages of PLCs versus other control systems is That PLCs are not flexible The PLC’s input / output system That they are hardwired and cannot be changed PLC are not relaible 24 / 50 Why programmable logic controllers are required ? It reduces the efforts of human begins To get the maximum efficiency To reduce the complex circuitry of entire system All of the above 25 / 50 Which one is the oldest programming language? Structured text programming Ladder Logic Function block diagram None of the above 26 / 50 The ladder logic in PLC consists of _________. Function Blocks Logic Gates Relay Contacts and Coils Relays 27 / 50 Where SCADA can be used ? Manufacturing traffic signals Mass transit All of the above 28 / 50 A Technology for the application of mechanical, electronics and computer - based systems to control and operate the systems is called . SCADA PLC INSTRUMENTATION AUTOMATION 29 / 50 What are the features of supervisory control and data acquisition system ? Alarm Tag/data logging Report All of the above 30 / 50 In _____ PLC we can extend inputs and outputs. Compact Modular Both A and B None of the above 31 / 50 Why should we use a VFD? Reduce Energy Consumption and Energy Costs Increase Production Through Tighter Process Control Extend Equipment Life and Reduce Maintenance All of the above 32 / 50 A Variable Frequency Drive (VFD) is a type of motor controller that drives an electric motor by varying the resistance and current supplied to the electric motor. True False 33 / 50 Which of the following sensing unit is applied in a tachometer? Speed Sensing Torque Sensing Position Sensing Current and voltage sensing 34 / 50 One external switch is connected with VFD. This switch is for star and stop the VFD. A potentiometer is also wired with the VFD for controlling the speed of motor. This type of arrangement is Known as Terminal control Keypad control Communication control none of these 35 / 50 Variable frequency drive work with which of the following motor ? Single - Phase AC motor Three - Phase AC motor Both A and B None of the above 36 / 50 Which of the following is used to build a electric drive? Source Motor Control unit All of the Mentioned 37 / 50 VFD Stands for ? Vary frequency device Voltage Flow device Variable frequency drive Variable frequency motor 38 / 50 _______ is used in devices that need to operate in high speed and with high accuracy. LVDT Encoder Load cell Strain gauge 39 / 50 Tachometer is an example of ______. speed transducer optical sensor level sensor position sensor 40 / 50 The name of component is _____. relay contactor MCB Relay card 41 / 50 Which type of temperature sensor is that ? Thermocouple Thermistor RTD Pyrometer 42 / 50 Which type of sensor is that ? Temperature sensor Flow sensor Ultrasonic sensor speed transducer 43 / 50 Mega board is the correct name of component shown in image True False 44 / 50 Capacitive devices are used for the level measurement of Only liquid Solid in powdered form Both (a) and (b) None of the above 45 / 50 The electromagnetic relays are constructed with _______ . Electrical components Mechanical components Electromechanical components None of the above 46 / 50 __________ is an example for Industrial automation? Street Solar Lightning Conveyer Belt Rocket Launching Traffic Signals 47 / 50 And function in ladder logic uses ? normally open contacts in parellel normally closed contacts in parellel normally open contacts in series normally closed contacts in series 48 / 50 The device shown in this image is use to convert 24 v dc into 230 v Ac. True False 49 / 50 Select the correct name of the component Supervisory control and data aquisation Timer Relay Counter Programable logical controller 50 / 50 Maximum range of double base photoelectric sensor ? 50 CM 100M 200M 500M Your score is The average score is 0% LinkedIn Facebook Twitter VKontakte 0% Restart quiz
