MCQ’s Emerging Technologies for Engineering-02

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MCQ’s Emerging Technologies for Engineering-02

PART-2
Q:1. What is comprised of millions of smart devices and sensors connected to the internet?
1.IoT
2.Cloud Computing
3.Block Chain
4.Artificial Intelligence
The Internet of Things (IoT) consists of millions of smart devices and sensors connected to the Internet. The Internet of Things (IoT) consists of many smart devices andsensors connected to the web .

Q:2. What type of device could allow a refrigerator to place a replacement order for an item contained within it?
1.Sensor
2.Actuator
3.Battery
4.Switch
A sensor allow a refrigerator to place a replacement order for an item.

Q:3. …………… is a computer which can do all the operations like a conventional computer.
1.Sensor
2.Actuator
3.Amplifier
Actuator is all the operations like a conventional computer.

Q:4. Which of these is NOT related to IoT scalability?
1.Flexible within Internet
2.Large scale deployment
3.Real time connectivity of billions of devices
4.Range of Sensor node
Range of each sensor node is not related to a scalability of Internet of things or iot.

Q:5. Who invented the term the Internet of Thing?
1.Bill Gates
2.Steve Jobs
3.Kevin Ashton
4.McDonald
“Internet of Things” was coined by Kevin Ashton in 1999 during his work at Procter&Gamble.

Q:6. What allows digital devices to interconnect and transmit data?
1.a sensor
2.a global positioning sensor
3.a smart phone
4.a network
Network allows digital devices and data transmit.

Q:7. Which of the following is true?
1.A. IoT is a subset of M2M
2.B. M2M is a subset of IoT
3.C. IoT is a subset of CPS
4.D. CPS is a subset of Web of Things (WoT)
CPS is a main part of subset of web of internet and things.

Q:8. Which of these statements regarding sensors are TRUE?
1.Sensors are input devices
2.Sensors can be analog or digital
3.Sensors respond to some external stimuli
4.All the above
All the above points are correct.

Q:9. IoT refers to:
1.Interconnections of devices in a network
2.Exchange of data between devices in a network/span>
3.An ecosystem of devices, accessible through internet
4.All the above
All of above is correct.

Q:10. ……………… was First IoT enabled device appeared in the Market
1.Refrigerato
2.Toaster
3.Television
4.Radio

Q:11. A sensor used to detect metallic and non-metallic objects:
1.Capacitive sensor
2.Inductive sensor
3.Thermocouple sensor
4.Photoelectric sensor
Photoelectric Sensors are proximity sensors that can detect targets within a range of 10 meters.

Q:12. Sensors used to detect metallic parts only:
1.Capacitive sensor
2.Inductive sensors
3.Thermocouple sensor
4.Photoelectric sensor
Photoelectric sensors detect metallic part .

Q:13. A sensor is a device that converts:
1.Physical quantity into measurable signals
2.Physical quantity into mechanical signal
3.Electrical signal into physical quantity
4.Physical quantity into electric signal only
A sensors converts physical quantity into measurable signals.

Q:14. Which of the following sensor is used in package machines for accurate and reliable packaging?
1.Vision sensor
2.Metal detector
3.Ultrasonic sensor
4.Photoelectric sensor

15. Which sensor is used for especially double sheet monitoring?
1.Capacitive sensor
2.Pressure sensors
3.Colour sensors
4.Ultra-sonic sensors.
ultrasonic sensor reliably detects multi-layer paper and plastic sheets as well as metal foils.

Q:16. Which of the following is an application of sensor?
1.Part positioning
2.Part placing
3.Metal detection
4.All
All of above opetions are correct.

Q:17. An inductive proximity sensor comprises
1.LC oscillating circuit
2.Signal evaluator
3.Switching amplifier
4.All of the above
All of above opetions are correct.

Q:18. An assembly required to detect and communicate a particular readable signal is known as
1.Transducer
2.Sensor
3.Modem
4.Modulator
assembly required to detect and communicate a particular readable known as sensors.

Q:19. An element within the sensor assembly which performs conversion between the two forms of energy
1.Modulator
2.Sensor
3.Transducer
4.Both A & B
Sensors and modulator are two assembly performs between two forms of energy.

Q:20. Which of the following sensor is used for image recognition?
1.Proximity sensor
2.Inductive sensor
3.Vision sensor
4.Both A & C
Vision and proximity used for image recognition.