Emerging Trends In Mechanical Engineering MCQ Questions!

51 Questions | Total Attempts: 2820

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Mechanical Engineering Quizzes & Trivia

Questions and Answers
  • 1. 
    Which one of the following is a high temperature heat recovery device?
    • A. 

      Heat pump

    • B. 

      Regenerator

    • C. 

      Heat pipe

    • D. 

      Heat wheel

  • 2. 
    What is Hybrid Electric Vehicle
    • A. 

      A vehicle which runs on fuel cell

    • B. 

      Truck which runs on electricity

    • C. 

      A Hybrid Electric Vehicle (HEV) Is a type of Hybrid Vehicle & Electric Vehicle Which combines conventional internal combustion (ICE) propulsion system with an electric propulsion system(Hybrid Vehicle drive train)

    • D. 

      None of these

  • 3. 
    What is the most common form of Hybrid energy vehicle ?
    • A. 

      Hybrid Electric Bicycle

    • B. 

      Hybrid Electric Motor

    • C. 

      Hybrid Electric Car

    • D. 

      Tata Nano

  • 4. 
    What does a Hybrid Energy system consist of ?
    • A. 

      One renewable energy resource

    • B. 

      10 renewable energy resources

    • C. 

      2 or more non renewable energy resources

    • D. 

      2 or more renewable energy resources

  • 5. 
    A hybrid Vehicle
    • A. 

      Have to be charged every 100 km

    • B. 

      Consume more

    • C. 

      Has a higher top sped

    • D. 

      Consumes less

  • 6. 
    When did toyota launch first hybrid prius in japan?
    • A. 

      2003

    • B. 

      2000

    • C. 

      2006

    • D. 

      1997

  • 7. 
    What are the main reasons for which the automotive manufacturers are developing and selling HEV's
    • A. 

      Reduction of the CO2 emissions (by reduction of the fuel consumption)

    • B. 

      Reduction of the exhuast gas Toxic emissions

    • C. 

      Improvement of the power train dynamics(by increasing total power and torque)

    • D. 

      All of the above

  • 8. 
    In parallel hybrid
    • A. 

      A gas engine runs an electric generator

    • B. 

      A gas engine and electric motor can each turn the wheels

    • C. 

      The engine has no connection to the transmissions.

    • D. 

      None of the above

  • 9. 
    PHEVs Stands for ........
    • A. 

      Plug in hybrid electric vehicle

    • B. 

      Plug out hybrid electric vehicle

    • C. 

      Power in hybrid electric vehicle

    • D. 

      Power out hybrid electric vehicle

  • 10. 
    Is the example of Micro Hybrid......
    • A. 

      Mahindra Scorpio

    • B. 

      Tata Nexon

    • C. 

      Tata Tiago

    • D. 

      Honda Civic

  • 11. 
    The example of series parallel hybrid vehicle
    • A. 

      Toyota prius

    • B. 

      Toyota Camry

    • C. 

      Honda civic

    • D. 

      All of the above

  • 12. 
    Small engines are more efficient than large engines because
    • A. 

      They weight less

    • B. 

      It takes less fuel to fill the cylinders.

    • C. 

      Both A and B

    • D. 

      None of the above

  • 13. 
    Micro Hybrid is used only for....
    • A. 

      Start and Stop Technology

    • B. 

      To run vehicle by the electric battery alone

    • C. 

      To run vehicle by both IC Engine and Electric Battery

    • D. 

      None of the above

  • 14. 
    The main limitation of a HEV are...
    • A. 

      It add more weight to the vehicle due to additional electric components

    • B. 

      It is more difficult to build the total price of purchasing and ownership increases

    • C. 

      In most of the HEVs the electric propulsion is done using permanent magnet electric machines

    • D. 

      All of the above

  • 15. 
    Who invented Batteries
    • A. 

      Tesla

    • B. 

      Alessandro Volta

    • C. 

      Luigi Galvani

    • D. 

      Thomas Elwa Edison

  • 16. 
    Which of the following Battery is used for SLI Application
    • A. 

      Sodium Nickel Chloride Batteries

    • B. 

      Lead Acid Batteries

    • C. 

      Lithium Ion Batteries

    • D. 

      Sodium Sulphur Batteries

  • 17. 
    When did Indian government unveiled "National Electric Mobility Mission Plan (NEMMP) "to make a major shift to electric vehicles.
    • A. 

      2008

    • B. 

      2002

    • C. 

      2012

    • D. 

      2013

  • 18. 
    FAME Stands for
    • A. 

      None of the above

    • B. 

      Faster Acquisition and Manufacturing of (Hybrid &)Electric Vehicles

    • C. 

      Faster Addition and Manufacturing of (Hybrid &)Electric Vehicles

    • D. 

      Faster Adoption and Manufacturing of (Hybrid &)Electric Vehicles

  • 19. 
    FAME II scheme is came into force from
    • A. 

      April 1,2019

    • B. 

      April 1,2018

    • C. 

      May 1,2019

    • D. 

      February 1,2019

  • 20. 
    In February 2019, Union Cabinet cleared Rs.10,000 crore to encourage  a faster adoption of electric and hybrid vehicles by offering upfront incentives on purchase of E vehicles under the programme
    • A. 

      FAME-I

    • B. 

      NEMMP

    • C. 

      FAME-II

    • D. 

      None of the above

  • 21. 
    Lead Acid Batteries used for Starting ,Lightening, Ignition(SLI) application in automobiles because of 
    • A. 

      These batteries available cheaper in cost

    • B. 

      Lead can be recycled

    • C. 

      Both A & B correct

    • D. 

      None of the above

  • 22. 
    In Lead Acid Batteries Electrolyte used is
    • A. 

      Concentrated Sulphuric Acid

    • B. 

      H2SO4

    • C. 

      Diluted Sulphuric Acid

    • D. 

      Sulphuric Acid

  • 23. 
    Which Indian company launched first electric scooters in the market with the highest speed.
    • A. 

      Okinawa

    • B. 

      Bajaj Auto

    • C. 

      TVS

    • D. 

      Hero

  • 24. 
    Specific power of Li ion Batteries
    • A. 

      120 Wh/Kg

    • B. 

      110 Wh/Kg

    • C. 

      50 Wh/Kg

    • D. 

      30 Wh/    Kg

  • 25. 
    In 1839 ,the first fuel cell is developed using platinum electrode and H2O2 as reactants by............
    • A. 

      Sir William Robert Grove

    • B. 

      Alessandro Volta

    • C. 

      Nikola Tesla

    • D. 

      Thomas Alva Edison