Describe the gasrat6) 1. Describe the operation and application of solenoid (6) 2. Describe the operation...
. What is a programmable logic controller (PLC)?12. The , Identify four tasks in addition to relay switching operations that PLCs are capable performing. 3. List six distinct advantages that PLCs offer over controller operates in real time. What does this mean? of performing 13. Answer the following with reference to the f conventional relay-based control systems. control PLC ladder logic diagram of Figure 1-21 this etary PLC architecture. 5. State two ways in which LVO is incorporated into 4,...
Q) Design a pneumatic system with the following devices:- 1. Air Compressor 3. One (1) Double Acting Cylinder 5. Two (2) Solenoid Valves a. Connect the above circuit, testing and draw the schematic b. What is possible industrial application? 2. Pressure regulator with gauge 4. Double acting rotary actuator 6. 24 Volt DC source from PLC controller
Q) Design a pneumatic system with the following devices:- 1. Air Compressor 3. One (1) Double Acting Cylinder 5. Two (2) Solenoid Valves...
QUESTION 1 a. Why is a stop button wired closed, and a start button wired open? b. The inputs to a PLC are a normally closed stop button and a normally open start button. The (2 marks) contacts used in the ladder logic to represent them are both normally open. Why are they both the same? (2 marks) (2 marks) c. Explain the terms contacts and coils with respect to the PLC. d. Explain the terms memory map, assembly language,...
WILD rade on your test. must 1. The relay contact shown below is designed to operate so that a. when the relay coil is energized, there is a time delay in closing b. when the relay coil is energized, there is a time delay in opening c. when the relay coil is de energized, there is a time delay in closing d. when the relay coll is de energized, there is a time delay in opening 2. In the relay...
1. A typical motor speed control circuit that is controlled by an analog current loop will have a current of A. 2-20 mA B. 5-50 mA C. 0-10 mA D. 4-20 mA. 2. What is the purpose of thermostat number 2, IN7, in the mixing vat machine? A. This thermostat is used to prevent an over-temperature condition in the event thermostat one sticks open. B. This thermostat is used to shut off the heater when the chemical mix reaches setpoint...
Circle or fill in the correct response. Unless otherwise noted, all answers will be worth 6 points: 1. A mushroom head push button on an emergency stop circuit typically uses N.O / N.C contacts 2. Multiple start buttons are connected in series/parallel in a motor control circuit 3. Multiple stop buttons are connected in series/ parallel in a motor control circuit 4. If a hardwired circuit required a second load to energize a set amount of time after turning the...
Equations may require: Po fCV.2 1. Describe the read operation and write operation for a 6T-SRAM. Also, describe the purpose of Sense-amplifier, Driver and Precharge circuits for the memory made of 6T-RAM. If we have to design 4-GByte SRAM, how many transistor will be required only for the memory? 2. What the advantages and disadvantages bet NOR-based, NAND and T-column decoder? 3. Describe the read and write operation in Flash memory made of floating gate transistor. Draw the figure of...
PPT 9' (Container Terminal Operation Management) 1. How do Seaport Container Terminals differ? 2. List the content of the container terminal structure 3. List the Operation Pillars for container Terminal (CT) Planning. 4. How are Electronic Data Interchange (EDI) systems used in Port management? 5. What are the most important information which is checked and monitored by the Cargo Control? 6. What is COPRAR? 7. What are the two ways COPRAR Message functioning? 8. Describe the loading function. 9. Describe...
Mobile Application Development questions Match the component type to the example of that component type. - A. B. C. D. E. F. G. A Tip Calculator - A. B. C. D. E. F. G. Where’s My App, which waits for a text message to be received...
Vcc 16 15 14 2 LT3 4 Bl 12 6 10 9 GND 8 Figure 1: Overall 7446 Decoder circuit VCC 5.0V A B CDEFG 74LS47 vec OA OB ос OD LE -RBI OG BI/RBO GND 470 Ohm 1 kOhm 1 kOhm 1 kOhm 1 kOhm Figure 2: Overall Schematic of the Decoder circuit for Procedure 4 VCC 5.0V 1 kohm kOhm 1 kohm 1 Kohm 74LS47 AB COEFG OD oc OD 0E OE OG LT I /RSO 470 Ohm...