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Sonalika Pre-Assessment Test

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45. 45

1. Answered
2. Review

1. Question 1 of 45

   1. Question

   1 points

   Which of the following motors is preferred as a traction motor for electric trains?.

   • DC shunt motor
   • DC compound motor
   • Synchronous motor
   • DC series motor
   Correct
   

   Incorrect
   
2. Question 2 of 45

   2. Question

   1 points

   If 4 batteries are connected in series with ratings of 1V & 2A each. What will be the total current?

   • 4A
   • 1A
   • 2A
   • 8A
   Correct
   

   Incorrect
   
3. Question 3 of 45

   3. Question

   1 points

   Regenerative Braking is used to generate power back from wheel to battery

   • True
   • False
   Correct
   

   Incorrect
   
4. Question 4 of 45

   4. Question

   1 points

   What is the role of Battery Pack Design Engineer?

   • Design BMS
   • Design Battery Pack
   • Design Powertrain
   • All of the above
   Correct
   

   Incorrect
   
5. Question 5 of 45

   5. Question

   1 points

    HEV(Hybrid Electric Vehicles) have a plug-in port.

   • True
   • False
   Correct
   

   Incorrect
   
6. Question 6 of 45

   6. Question

   1 points

    Homologation is a process of

   • Approval of automotive vehicles for sales and, marketing
   • Approval of individual component uses in automotive system
   • Final process to meet the standards as per regularise bodies
   • All of the above
   Correct
   

   Incorrect
   
7. Question 7 of 45

   7. Question

   1 points

   What is ARAI means

   • Automotive Research Association of India (ARAI)
   • Automotive Regulatory Association of India (ARAI)
   • Automotive Research Assessment of India (ARAI)
   • Automotive Redevelopment Association of India (ARAI)
   Correct
   

   Incorrect
   
8. Question 8 of 45

   8. Question

   1 points

   Tyres & Reflex Reflector comes under which standards respectively

   • IS:15627 -AIS 037 and AIS 057
   • IS:15637 -AIS 037 and AIS 027
   • IS:15637 -AIS 027 and AIS 037
   • IS:15627 -AIS 037 and AIS 027
   Correct
   

   Incorrect
   
9. Question 9 of 45

   9. Question

   1 points

   Which challenge majority affect the Testing of an entire vehicle

   • More time taking procedure based on EV systems
   • Costly procedure based on the vehicle category
   • Unavailability of dyno
   • Complexity
   • All of the above
   Correct
   

   Incorrect
   
10. Question 10 of 45

    10. Question

    1 points

     Which Is the possible challenge in case of EMI/EMC test 

    • hall effect sensors failure
    • unavailability of Power electronics devices
    • high power supply
    • low grade testing
    Correct
    

    Incorrect
    
11. Question 11 of 45

    11. Question

    1 points

    Wireless charging is the example of which type of charging method-

    • Inductive charging
    • Conductive charging
    • Swapping charging
    • None of the above
    Correct
    

    Incorrect
    
12. Question 12 of 45

    12. Question

    1 points

    What is the reference standards for AC high power fast charging

    • IEC 62196-2 (type)
    • IEC 60309
    • IEC 61815
    • IEC 62196
    Correct
    

    Incorrect
    
13. Question 13 of 45

    13. Question

    1 points

    CCS charging systems provides-

    • AC charging
    • DC charging
    • Both ac and dc charging
    • None of the above
    Correct
    

    Incorrect
    
14. Question 14 of 45

    14. Question

    1 points

     Retrofitting is a process of conversion of 

    • ICE vehicle to EV
    • EV to ICE
    • Both a and b
    • ICE to CNG
    Correct
    

    Incorrect
    
15. Question 15 of 45

    15. Question

    1 points

    What standards are followed by retrofitting companies-

    • AIS 123 PART-1
    • AIS 123 PART-2
    • AIR 123 PART-3
    • ALL OF THE ABOVE
    Correct
    

    Incorrect
    
16. Question 16 of 45

    16. Question

    1 points

    Is there any of licence for 1kw and 50kmph electric vehicle-

    • Yes
    • No
    Correct
    

    Incorrect
    
17. Question 17 of 45

    17. Question

    1 points

    Identify which vehicle fulfil the retro fitment criteria-

    • Diesel vehicle age >15yrs
    • Diesel vehicle age< 10 yrs
    • Diesel vehicle age > 10yrs with registration
    • Both b and c
    Correct
    

    Incorrect
    
18. Question 18 of 45

    18. Question

    1 points

     What is the purpose of the transmission in an EV retrofit?

    • To transfer power from the electric motor to the wheels
    • To convert DC to AC
    • To control the speed of the electric motor
    • To manage the battery charging
    Correct
    

    Incorrect
    
19. Question 19 of 45

    19. Question

    1 points

    Which component is responsible for converting direct current (DC) from the battery to alternating current (AC) used by the electric motor in an EV retrofit?

    • Inverter
    • Charger
    • Controller
    • Battery management system
    Correct
    

    Incorrect
    
20. Question 20 of 45

    20. Question

    1 points

    What are the major components of retrofitment-

    • Motor/generator
    • Motor controller
    • Battery pack
    • All of the above
    Correct
    

    Incorrect
    
21. Question 21 of 45

    21. Question

    1 points

     Which standards has to be follow for propulsion kit for retrofitment-

    • ASI 123 PART-3
    • AIS 123 PART-2
    • AIS 123 PART-1
    • NONE OF THE ABOVE
    Correct
    

    Incorrect
    
22. Question 22 of 45

    22. Question

    1 points

    Which of the following is/are homologation agency/ies?

    • ARAI
    • ICAT
    • CART
    • BOTH A AND B
    Correct
    

    Incorrect
    
23. Question 23 of 45

    23. Question

    1 points

    Which among these is the final stage of the design procedure for an Electric Vehicle.

    • Battery Design
    • ADAS Design
    • Validation
    • Powertrain Design
    Correct
    

    Incorrect
    
24. Question 24 of 45

    24. Question

    1 points

    Can tyre approval be the part of initial approval

    • Yes
    • No
    Correct
    

    Incorrect
    
25. Question 25 of 45

    25. Question

    1 points

    Horn comes under which standards-

    • IS 1884 & AIS 037
    • IS 8654 & AIS 037
    • IS 1884 & AIS 027
    • IS 1883 & AIS 037
    Correct
    

    Incorrect
    
26. Question 26 of 45

    26. Question

    1 points

    During braking how motor acts

    • Stopped
    • As a generator
    • Remain act as motor with lower speed
    • None of the above
    Correct
    

    Incorrect
    
27. Question 27 of 45

    27. Question

    1 points

     Which component of an EV retrofit is responsible for charging the battery pack?

    • Inverter
    • Charger
    • Controller
    • Battery management system
    Correct
    

    Incorrect
    
28. Question 28 of 45

    28. Question

    1 points

    What is retrofitting in the automotive industry?

    • The process of converting electric vehicles to ICE vehicles.
    • The process of converting ICE vehicles to EVs.
    • The process of converting diesel vehicles to gasoline vehicles.
    • The process of converting gasoline vehicles to diesel vehicles.
    Correct
    

    Incorrect
    
29. Question 29 of 45

    29. Question

    1 points

    What is homologation in the automotive industry?

    • The process of obtaining official approval for a vehicle or its components for sale and use in a specific country.
    • The process of designing and testing a vehicle's powertrain.
    • The process of designing and testing a vehicle's suspension system.
    • The process of obtaining a patent for a vehicle design.
    Correct
    

    Incorrect
    
30. Question 30 of 45

    30. Question

    1 points

     What is pre-certification in the automotive industry?

    • The process of testing a vehicle's safety features before it goes into production.
    • The process of obtaining preliminary approval for a vehicle or its components before they undergo full testing.
    • The process of obtaining final approval for a vehicle or its components after they have undergone full testing.
    • The process of obtaining a patent for a new automotive technology.
    Correct
    

    Incorrect
    
31. Question 31 of 45

    31. Question

    1 points

    A DC current produces a/an:

    • Magnetic field.
    • Electric field.
    • Gravitational field.
    • Electromagnetic field.
    Correct
    

    Incorrect
    
32. Question 32 of 45

    32. Question

    1 points

    Which type of motor act as single excited motor

    • DC motor
    • Induction motor
    • Synchronous motor
    • Servo motor
    Correct
    

    Incorrect
    
33. Question 33 of 45

    33. Question

    1 points

    If the rotor is locked, then rotor frequency of the induction motor will be

    • Equal to supply frequency
    • Greater than the supply frequency
    • Less than the supply frequency
    • Zero
    Correct
    

    Incorrect
    
34. Question 34 of 45

    34. Question

    1 points

    Identify the component in the figure

    • Temperature sensor
    • Safety fuse
    • Leakage detection sensor
    Correct
    

    Incorrect
    
35. Question 35 of 45

    35. Question

    1 points

    In AIS 048(2009) _________ abuse tests are done at cell level?

    • Mechanical
    • Electrical
    Correct
    

    Incorrect
    
36. Question 36 of 45

    36. Question

    1 points

    The  rating used to check water ingress protection is which of the following?

    • IPX-0
    • IPX-1
    • IPX-6
    • IPX-7
    Correct
    

    Incorrect
    
37. Question 37 of 45

    37. Question

    1 points

     Which of the following is not a function of a BMS?

    • Cell balancing
    • Overcurrent protection
    • Short circuit protection
    • Controlling motor speed
    Correct
    

    Incorrect
    
38. Question 38 of 45

    38. Question

    1 points

    What is the main purpose of a motor controller?

     

    

     

    • To provide power to a motor
    • To measure the speed of a motor
    • To control the speed and torque of a motor
    • To monitor the health of a battery pack
    Correct
    

    Incorrect
    
39. Question 39 of 45

    39. Question

    1 points

    Which of the following is NOT a primary factor that may influence the adoption of EVs?

    • Cost of the vehicle
    • Range anxiety
    • Availability of charging infrastructure
    • Length of commute
    Correct
    

    Incorrect
    
40. Question 40 of 45

    40. Question

    1 points

    What is the main advantage of using solid-state batteries over traditional liquid electrolyte batteries?

    • Higher energy density
    • Lower cost
    • Improved safety
    • A.& C
    Correct
    

    Incorrect
    
41. Question 41 of 45

    41. Question

    1 points

    Which organization sets the charging standards for EVs in the United States?

    • NEMA
    • UL
    • SAE
    • IEEE
    Correct
    

    Incorrect
    
42. Question 42 of 45

    42. Question

    1 points

    Which type of battery chemistry has the highest energy density?

    • Lithium-ion
    • Nickel-cadmium
    • Lead-acid
    • Nickel-metal hydride
    Correct
    

    Incorrect
    
43. Question 43 of 45

    43. Question

    1 points

    What is the current state (2020-25) of the EV market?

    • It is in its infancy
    • It is growing slowly
    • It is experiencing rapid growth
    • It is declining
    Correct
    

    Incorrect
    
44. Question 44 of 45

    44. Question

    1 points

     wheel motors, operating,  have

    • 44. wheel motors, operating, have High torque density
    • High power density
    • Lesser torque and control
    • Both a and b
    Correct
    

    Incorrect
    
45. Question 45 of 45

    45. Question

    1 points

    _____ number of electrodes are required to store electrons in any electrical energy storage.

    • 2
    • 3
    • 1
    • 4
    Correct
    

    Incorrect