MBSTE I Scheme Electrical Engineering 6th Semester Emerging Trends in Electrical Engineering MCQs
Program Name : Electrical Engineering Group
Program Code : EE/EP/EU
Semester : SIXTH
Course Title : Emerging Trends in Electrical Engineering
Marks : 20 Time: 30 Minutes
Instructions:
(1) All questions are compulsory.
(2) Select your answer from given options
(3) Figures to the right indicate full marks.
(4) Assume suitable data if necessary.
Q.A Attempt the following questions. (12 Marks)
1. Internet of things is natural extension of ----------------
a. Smart Factory
b. Computer
c. SCADA
d. I3.0
2. IOT is evolved from --------------- communication
a. B2B
b. M2B
c. M2H
d. M2M
3. Data speed in 4G is________.
a. 10Mbps
b. 64Kbps
c. 2 Mbps
d. 2.4 Kbps
4. Electrical power and locomotives are the inventions of
a. First revolution
b. Second revolution
c. Third Revolution
d. Fourth revolution
5. Electric grid is a single entity with ….
a. Multiple generation plants and transmission network
b. Conventional generation plants and transmission network
c. Multiple generation plants and distribution network
d. Multiple generation plants, transmission and distribution network
6. Objective of Smart grid is…
a. Smart utilization of all the available resources.
b. Best utilization of all the available resources
c. optimum utilization of all the available resources
d. all of the above
7. Third stage in evolution of Smart Grid is….
a. Preliminary stage
b. Elementary stage
c. Evolutionary stage
d. Post evolutionary stage
8. Self-healing is the significant feature of ……
a. Conventional grid
b. Smart grid
c. Micro grid
d. Macrogrid
9. Which of following is features of a smart city?
a. Preserving and developing open spaces
b. Promoting Rapid Transit system
c. Providing Online services
d. All of above
10. Electronic service delivery is ___________ part of smart solutions.
a. E governance
b. Water management
c. Energy management
d. Urban mobility
11. Greenfield Development means
a. Implementing greenery in city
b. Implemented in city area
c. Implemented around city area
d. None of above
12. Which of following is not included in Smart City Mission?
a. Mumbai
b. Nashik
c. Kolhapur
d. Aurangabad
Q.B Attempt the following questions. (08 Marks)
1. Sequence of devices in IoT architecture from bottom layer to top layer is
a. Sensosrs->things->IoTgateway->Edge IT-> Data Center/ Cloud
b. Things ->Sensosrs ->IoTgatway->Edge IT-> Data Center/ Cloud
c. Things ->Sensosrs -> Edge IT->IoTgatway-> Data Center/ Cloud
d. Data Center/ Cloud-> Edge IT ->IoTgatway->Sensosrs->Things
2. A micro-grid is designed for a ____________usually for a certain community whiles the smart
grid is designed for the ________electrical system.
a. small scale, whole
b. medium scale, whole
c. large scale ,whole
d. small scale, partial
3. Plug-in-Hybrid Electric Vehicle (PHEV) is charged from _______ .
a. Power grid
b. IC Engine of vehicle
c. Both A and B
d. Either A or B
4. Hybrid Electric Vehicle _______ drive system.
a. Single
b. Two
c. Both A and B
d. None of the above
Q.A Attempt the following questions. (12 Marks)
1. Motor control involves….
a) Starting the motor.
b) Stopping the motor.
c) Direction and speed controls of the motor.
d) All of the above.
2. Identify the component/s of the motor-supply circuit.
a) Circuit-breaker.
b) Fuse.
c) Power Contacts.
d) All of the above
3. Fuse is used in the circuit to…
a) Protect the circuit components from short circuit faults
b) Limit the starting current.
c) Disconnect the circuit from supply mains in the event of any fault
d) All of the above
4. Overload relay protects the motor from…
a) Over-voltage condition
b) Over-current condition
c) Excessive speeding
d) Undesirable oscillations
5. NO contact means…
a) Number One contact
b) Neutral On contact
c) Normally On contact
d) Normally Open contact
6. Red push-button is generally used to…
a) Start the motor
b) Accelerate the motor
c) Decelerate the motor
d) Stop the motor
7. Green push-button is generally used to…
a) Start the motor
b) Accelerate the motor
c) Decelerate the motor
d) Stop the motor
8. In PPA the party which generates the electrical power is
a) Seller
b) Buyer
c) Operator
d) Organizer
10. Cross-subsidies can be defined as
a) A mechanism of charging consumer at different tariffs.
b) A mechanism of identifying types of consumer.
c) A mechanism of penalizing consumer for electrical theft.
d) A mechanism of charging consumer at different tariffs.
d) Types of consumers
Q.B Attempt following questions. (08 Marks)
1. IMCC requires…
a) Effective communication networks with high bandwidths
b) Extensive process data
c) Components for Proper diagnostic features
d) All of the above
2. A relay is said to be intelligent if it has the feature/s of
a) Built-in network communication
b) Programming facility to set the protective parameters
c) Diagnostics
d) All of the above
9. Duration of PPA is generally
a) Upto Six Months
b) One Year
c) 1-2 Years
d) 5-20 Years
11. Flat-rate tariff , Volumetric tariff, multi-part tariffs are
a) Types of subsidies
b) Slabs of billing
c) Key factors for Tariff Design
12. Unit of the Average billing rate is (1M)
a) kVAh
b) INR /kWh
c) kWh/INR
d) INR
3. Which of following in not a function of ABT
a) Facilitating grid discipline;
b) Facilitating trading in capacity and energy; and
c) Facilitating merit order dispatch as and when made effective
d) Facilitating consumers to purchase energy
4. Basic purpose of ToD tariff is to
a) Shift the load from off-peak to peak hours
b) Shift the load from peak to off-peak hours
c) Keep tariff rate different for day
d) Attract consumers to consume more energy
Q.A) Attempt of the following: - (36 Marks)
1) IoT, Cyber Physical Systems, AI and Machine learning is characterized by
a. First revolution
b. Second revolution
c. Third Revolution
d. Fourth revolution
2) The objective of industry 4.0 is
a. Increase efficiency
b. Reduce complexity
c. Enabled self-controlling
d. All above
3) Which series of events best describes the transformations of the first three industrial
revolutions?
a. Mechanization of production; introduction of mass production; the digital revolution
b. Mechanization of production; invention of steamships and railroads; the digital
revolution
c. Discovery of electricity; the growth of mass production; the digital revolution
d. Mechanization of production; the agrarian revolution; the digital revolution
4) Key impact of the Third Industrial Revolution is
a. Agrarian societies become more urban.
b. The world became less reliant on animals and humans for energy creation.
c. Mass production created more jobs for skilled workers.
d. Electronics and information technology began to automate production.
5) IIoT means
a. Information Internet of things.
b. Industrial Internet of things.
c. Innovative Internet of things.
d. Itemized Internet of things
6) Which of the following is first and most commonly used smart, interactive IoT device?
a. Smart Watch
b. ATM
c. Health Tracker
d. Video Game.
7) Third stage in evolution of Smart Grid is….
a. Preliminary stage
b. Elementary stage
c. Evolutionary stage
d. Post evolutionary stage
8. Which of the following plays crucial role in optimization of cost of energy?
a. Macro grid
b. Micro grid
c. Smart grid
d. Conventional grid
9. Distributed generation plays significant role in macro grid to improve
a. increasing the power demand on the grid
b. increasing the transmission line losses
c. increasing the reliability factor of supply
d. increasing the cost of power generation
10. A key feature of a micro-grid is its ability………from the utility seamlessly during grid
disturbance
a. not to separate and isolate itself
b. to separate and isolate itself
c. to separate but not to isolate itself
d. not to separate and isolate itself
11. Smart grid an electric grid that uses information and communication technology
a. To gather data and act on information
b. To gather data only
c. To gather the information only
d. To gather data and not to act on information
12. ISGTF abbreviation stands for ….
a. India Smart Grid Task Force
b. International Scout And Guide Fellowship
c. International Smart Grid Task Force
d. India Standard Grid Task Force
13. Retrofitting in smart city means _____________
a. Increase area of city
b. Decrease area of city
c. Make existing area more efficient and livable
d. Increase infrastructure base
14. Smart metering is part of _______.
a Water management
b Energy management
c A and B
d None of above
15. The role of Electric Vehicles in Energy transition is _______
a Reduce oil consumption
b Increase Energy security
c Reduce carbon emission
d. All of above
16. BMS Controller measures ______ parameters.
a. Voltage
b. Current
c. Temperature
d. Voltage, Current and Temperature
17. Permanent magnets are not present in _____ motor.
a. AC Induction
b .BLDC
c. Both A and B
d. Brushed DC Motor
18. A fuel cell vehicle emits _______ .
a. Water
b. Heat
c. Both A and B
d. Carbon
19. Motor control involves….
a. Starting the motor.
b. Stopping the motor.
c. Direction and speed controls of the motor.
d. All of the above.
20. Identify the component/s of the motor-supply circuit.
a. Circuit-breaker.
b. Fuse.
c. Power Contacts.
d. All of the above.
21. Contactor is ….
a. Manually operated switch
b. Protection device
c. Electromagnetic coil
d. Electromagnetically operated circuit breaker
22. NC contact means…
a. Neutral Cut contact
b. Normally Cut contact
c. Normally Closed contact
d. No Closed contact
23. Green push-button is generally used to…
a. Start the motor
b. Accelerate the motor
c. Decelerate the motor
d. Stop the motor
24. Motor Control Centre (MCC) is….
a. Compact assembly
b. Modular assembly
c. Integration of motor control & distribution components
d. All of the above
25. VFD stands for….
a. Very Fast Drive
b. Variable Fastest Drive
c. Variable Frequency Drive
d. Voltage Frequency Drive
26. Motor rotation of three-phase induction motor can be reversed by
a. Interchanging R & Y phases
b. Interchanging Y & B phases
c. Interchanging B & R phases
d. Any one of the above
27. PLC stands for…
a. Phase Load Centre
b. Programmable Logic Controller
c. Phase Locked Contactor
d. Programmable Load Contactor
28. Overload relay protects the motor from
a. Over-voltage condition
b. Over-current condition
c. Excessive speeding
d. Undesirable oscillations
30. Cross-subsidies can be defined as
a. A mechanism of charging consumer at different tariffs.
b. A mechanism of identifying types of consumer.
c. A mechanism of penalizing consumer for electrical theft.
d. A mechanism of charging consumer at different tariffs.
29. Duration of PPA is generally
a. Upto Six Months
b. One Year
c. 1-2 Years
d. 5-20 Years
32. Electricity rates charged to the consumer as agreed in
a. PPA
b. MOU
c. National Power Policy
d. None of the above
33. Aggregate Revenue Requirement (ARR) is prepared by
a. DISCOM
b. State Government
c. Central Government
d. Central Electricity Authority
34. Availability Based Tariff (ABT)is introduced by
a. National Thermal Power Corporation
b. State Distribution Companies
c. Central Electricity Regulatory Commission (CERC)
d. Maharashtra Electricity Regulatory Commission (MERC)
35. Time of Day (TOD) tariff give incentive to consumer during
a. Off-peak times
b. Peak times
c. Off-peak and peak times
d. Complete day time
36. kVAh based tariff is applicable to consumers
a. All consumers
a) Consumer having load below 20kW
b) Consumer having load above 20kW
c) It is not depends on consumer load
30. Flat-rate tariff , Volumetric tariff, multi-part tariffs are
a. Types of subsidies
b. Slabs of billing
c. Key factors for Tariff Design
31. FAC Charges is the amount
a. that utilities apply on bills based on kWh use of the consumer
b. that utilities apply on bills based on p.f. of the consumer.
c. that utilities apply on bills based on the MD of the consumer.
32. Electricity rates charged to the consumer as agreed in
a. PPA
b. MOU
c. National Power Policy
d. None of the above
33. Aggregate Revenue Requirement (ARR) is prepared by
a. DISCOM
b. State Government
c. Central Government
d. Central Electricity Authority
34. Availability Based Tariff (ABT)is introduced by
a. National Thermal Power Corporation
b. State Distribution Companies
c. Central Electricity Regulatory Commission (CERC)
d. Maharashtra Electricity Regulatory Commission (MERC)
35. Time of Day (TOD) tariff give incentive to consumer during
a. Off-peak times
b. Peak times
c. Off-peak and peak times
d. Complete day time
36. kVAh based tariff is applicable to consumers
a. All consumers
a) Consumer having load below 20kW
b) Consumer having load above 20kW
c) It is not depends on consumer load
Q.B) Attempt the following: (34 Marks)
1. The following applications are included under smart lighting:
i. Smart bulbs
ii. Smart dimmers.
iii. Smart flash mount lighting.
a. Only i
b. Only ii
c. Only iii
d. i, ii and iii.
2. A micro-grid is designed for a ____________usually for a certain community whiles
the smart grid is designed for the ________electrical system.
a. small scale, whole
b. medium scale, whole
c. large scale ,whole
d. small scale, partial
3. A localized grouping of electricity generations, energy storages, and loads is termed as?
a. Macro grid
b. Micro grid
c. National grid
d. State grid
4. Micro Grid can be operated said to be in islanded mode when……
a. it function synchronously
b. it functions autonomously.
c. it function asynchronously
d. it stops functioning.
5. Pan city development is related to provide smart solutions for _____
a Existing infrastructure of city
b. New infrastructure of city
c. Outside of city
d. New city
6. Bhendi Bazar Project in Mumbai is an example of __________.
a. Retrofitting
b. Redevelopment
c. Greenfield development
d. Pan city development
7. Which of following is features of a smart city?
a. Preserving and developing open spaces
b. Promoting Rapid Transit system
c. Providing Online services
d. All of above
8. Which of following is not included in Smart City Mission?
a. Mumbai
b. Nashik
c. Kolhapur
d. Aurangabad
Q.B) Attempt the following: (34 Marks)
1. The following applications are included under smart lighting:
i. Smart bulbs
ii. Smart dimmers.
iii. Smart flash mount lighting.
a. Only i
b. Only ii
c. Only iii
d. i, ii and iii.
2. A micro-grid is designed for a ____________usually for a certain community whiles the smart grid is designed for the ________electrical system.
a. small scale, whole
b. medium scale, whole
c. large scale ,whole
d. small scale, partial
3. A localized grouping of electricity generations, energy storages, and loads is termed as?
a. Macro grid
b. Micro grid
c. National grid
d. State grid
4. Micro Grid can be operated said to be in islanded mode when……
a. it function synchronously
b. it functions autonomously.
c. it function asynchronously
d. it stops functioning.
5. Pan city development is related to provide smart solutions for _____
a Existing infrastructure of city
b. New infrastructure of city
c. Outside of city
d. New city
6. Bhendi Bazar Project in Mumbai is an example of __________.
a. Retrofitting
b. Redevelopment
c. Greenfield development
d. Pan city development
7. Which of following is features of a smart city?
a. Preserving and developing open spaces
b. Promoting Rapid Transit system
c. Providing Online services
d. All of above
8. Which of following is not included in Smart City Mission?
a. Mumbai
b. Nashik
c. Kolhapur
d. Aurangabad
9. Plug-in-Hybrid Electric Vehicle (PHEV) is charged from _______ .
a. Power grid
b. IC Engine of vehicle
c. Both A and B
d. Either A or B
10. A combination starter is a single enclosure comprising…
a. Motor starter
b. Fuse
c. Circuit breaker or disconnecting switch
d. All of the above
11. Intelligent MCC is smart MCC because.
a. It has multiple feeders
b. It has a common power busbar
c. It has multiple combination starters
d. It has communication capable motor management device
12. IMCC requires…
a. Effective communication networks with high bandwidths
b. Extensive process data
c. Components for Proper diagnostic features
d. All of the above
13. A relay is said to be intelligent if it has the feature/s of
a. Built-in network communication
b. Programming facility to set the protective parameters
c. Diagnostics
d. All of the above
14. Average billing rate consist of (2M)
a. Fixed and Energy charges
b. O & M charges
c. Labor charges
d. Transmission charges
d. Profit
d. Make Availability of energy at high cost
17. Which of following in not a function of ABT
a. Facilitating grid discipline;
b. Facilitating trading in capacity and energy; and
c. Facilitating merit order dispatch as and when made effective
d. Facilitating consumers to purchase energy
15. Which following parameter not use for determination of ARR
a. Interest on Loan
b. Depreciation
c. Income Tax
16. Objective of Availability Based Tariff is
a. To maintain Grid frequency
b. Available energy as per consumer demand
c. Supply energy when it is available