Introduction To Industry 4.0 And Industrial Internet Of Things | Week 6
Session: JAN-APR 2023
Course Name: Introduction To Industry 4.0 And Industrial Internet Of Things
Course Link: Click Here
These are NPTEL Introduction to Industry 4 Assignment 6 Answers And Industrial Internet Of Things
Q1. What are the befits of using sensor in industrial applications?
(a) Real-time monitoring
(b) Improving visibility
(c) Remote diagnosis
(d) All of the above
Answer: (d) All of the above
Q2. What is the function of LM 35 sensor?
(a) Analog temperature monitoring
(b) Digital temperature monitoring
(c) Analog humidity monitoring
(d) Digital humidity monitoring
Answer: (a) Analog temperature monitoring
These are NPTEL Introduction to Industry 4 Assignment 6 Answers And Industrial Internet Of Things
Q3. ADXL335 sensor can generate the magnitude and direction of the acceleration. True or false?
(a) True
(b) False
Answer: (a) True
Q4. MQ-2 sensor is used for measuring the concentration of which of the following gases?
(a) Helium, Argon, Neon
(b) Nitrogen, Hydrogen, Oxygen
(c) LPG, Propane Hydrogen
(d) All of the above
Answer: (c) LPG, Propane Hydrogen
These are NPTEL Introduction to Industry 4 Assignment 6 Answers And Industrial Internet Of Things
Q5. __ sensor is used to measure time-varying stresses and strains in ferromagnetic materials?
(a) Torque
(b) Acceleration
(c) Magnetostrictive
(d) None of the above
Answer: (c) Magnetostrictive
Q6. MOS is one of the electrical variations of gas sensing methods. What is the full form of MOS?
(a) Metal Oxide Semiconductors
(b) Metal Oxide Sensing
(c) Monitoring Olfactory Sensor
(d) Moisture Onsite Sensing
Answer: (a) Metal Oxide Semiconductors
These are NPTEL Introduction to Industry 4 Assignment 6 Answers And Industrial Internet Of Things
Q7. What is/are the requirements of industrial communication?
(a) Real-time communication
(b) Low latency
(c) Low jitter
(d) All of the above
Answer: (d) All of the above
Q8. Industrial Ethernet is used in scenarios that require _.
(a) Clock synchronization
(b) Periodic I/O data transfer
(c) Local Area Network of field devices
(d) All of the above
Answer: (a) Clock synchronization
These are NPTEL Introduction to Industry 4 Assignment 6 Answers And Industrial Internet Of Things
Q9. Profinet in industrial communication is based on which of the following technologies?
(a) Fieldbus
(b) Industrial Ethernet
(c) Profibus
(d) DeviceNet
Answer: (b) Industrial Ethernet
Q10. How many active connections or sockets are supported by ModBus-TCP, simultaneously?
(a) 10
(b) 8
(c) 5
(d) 254
Answer: (a) 10
These are NPTEL Introduction to Industry 4 Assignment 6 Answers And Industrial Internet Of Things
Q11. Which of the following methods is used by EtherCat for bit error recognition?
(a) Hamming code
(b) CRC checksum
(c) Parity check
(d) Binary check
Answer: (b) CRC checksum
Q12. What is the full form of Profinet?
(a) Process Field Network
(b) Public Field Network
(c) Process Full Network
(d) Private Field Networking
Answer: (a) Process Field Network
These are NPTEL Introduction to Industry 4 Assignment 6 Answers And Industrial Internet Of Things
Q13. What is the maximum number of subscribers supported by the Interbus?
(a) 512
(b) 215
(c) 125
(d) 251
Answer: (a) 512
Q14. Select the statement that best describes Tactile Internet.
(a) It enables haptic communication
(b) It enables real-time transmission of touch, sense and actuation
(c) Both a and b
(d) None of the above
Answer: (c) Both a and b
These are NPTEL Introduction to Industry 4 Assignment 6 Answers And Industrial Internet Of Things
Q15. What is the frequency spectrum for mmWave communication?
(a) 30-300 GHz
(b) 30-300 KHz
(c) 30-300 MHz
(d) 30-300 Hz
Answer: (a) 30-300 GHz
These are NPTEL Introduction to Industry 4 Assignment 6 Answers And Industrial Internet Of Things
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Session: JUL-DEC 2022
Course Name: Introduction to industry 4.0 and Industrial Internet of Things
Course Link: Click Here
These are NPTEL Introduction to Industry 4 Assignment 6 Answers And Industrial Internet Of Things
Q1. What are the benefits of sensor usage in Industry?
(a) Real-time monitoring
(b) Operational efficiency
(c) Both of the above
(d) None of the above
Answer: (c)
Q2. The output voltage of LM35 is ________.
(a) Linearly proportional to Celsius
(b) Linearly proportional to Fahrenheit
(c) Inversely proportional to Celsius
(d) Inversely proportional to Fahrenheit
Answer: (a)
Q3. The temperature sensor DS1621 is ________.
(a) Digital Sensor
(b) Analog Sensor
(c) 10 bits temperature sensor
(d) None of the above
Answer: (a)
These are NPTEL Introduction to Industry 4 Assignment 6 Answers And Industrial Internet Of Things
Q4. Which of the following is/are not referred to as the electrical variations of gas sensing methods?
(a) Polymer
(b) Gas chromatograph
(c) CNT or carbon nanotube
(d) MOS or Metal Oxide Semiconductors
Answer: (b)
Q5. What does VOC stand for?
(a) Volatile Organic Compound
(b) Volatile Organic Communication
(c) Variable Organic Communication
(d) Volatile Ontological Compound
Answer: (a)
Q6. The operating voltage of temperature sensor DS1621 is _________.
(a) 2.7 to 5 Volt
(b) 1.7 to 5 Volt
(c) 3.7 to 5 Volt
(d) 2.5 to 5 Volt
Answer: (a)
These are NPTEL Introduction to Industry 4 Assignment 6 Answers And Industrial Internet Of Things
Q7. An accelerometer is a type of ________ sensor.
(a) Electrical
(b) Electromechanical
(c) Electrochemical
(d) Hydraulic
Answer: (a)
Q8. The torque sensor ________.
(a) Measures rotating torque
(b) Used to measure the speed of rotation
(c) Measures different variables such as speed, water level, and gas/water flow
(d) Both (a) and (b)
Answer: (d)
These are NPTEL Introduction to Industry 4 Assignment 6 Answers And Industrial Internet Of Things
Q9. A gas sensing system plays a vital role for monitoring the concentration of ________.
(a) Flammable gases
(b) Combustible gases
(c) Toxic gases
(d) All of the above
Answer: (d)
Q10. In n-type sensors MOS gas sensor _______.
(a) Resistance decreases with respect to the Baseline resistance when exposed to a reducing gas
(b) Resistance increases with respect to the Baseline resistance when exposed to a reducing gas
(c) Resistance remains same with respect to the Baseline resistance when exposed to a reducing gas
(d) None of the above
Answer: (a)
These are NPTEL Introduction to Industry 4 Assignment 6 Answers And Industrial Internet Of Things
Q11. The objectives of Small Cell deployment is _________.
(a) Alleviating burden on backhaul
(b) Improving energy efficiency
(c) Decreasing dead zones
(d) All of the above
Answer: (d)
Q12. The characteristics of Tactile Internet are ________.
(a) Real-time transmission of touch/sense and actuation interaction
(b) Provides new facet to human-machine
(c) Enables haptic communication
(d) All of the above
Answer: (d)
Q13. The variants of Profibus are _______.
(a) Profibus FMS
(b) Profibus FSM
(c) Profibus SP
(d) Profibus QP
Answer: (a)
These are NPTEL Introduction to Industry 4 Assignment 6 Answers And Industrial Internet Of Things
Q14. Match each element in the left column of the table with each element in the right column of the table correctly.
(a) ii, iv, iii, i
(b) ii, iv, i, iii
(c) iv, ii, i, iii
(d) ii, i, iv, iii
Answer: (b)
Q15. The maximum data rate of EtherNet/IP is _______.
(a) 1500 bytes per packet
(b) 2500 bytes per packet
(c) 1600 bytes per packet
(d) 1800 bytes per packet
Answer: (a)
These are NPTEL Introduction to Industry 4 Assignment 6 Answers And Industrial Internet Of Things
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