BSNL TTA Online Mock 3

20 Questions

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BSNL TTA Online Mock 3

BSNL TTA Online Mock 3 The Questions give you a fair idea of the BSNL TTA Exam Question Paper Pattern and help you prepare better. The written examination consists of objective type paper including 3 parts that are as follows: General Ability Test 20 questions 20 marks Basic Engineering 90 questions 90 marks Professional Knowledge 90 questions 90 marks However Contemporary Test contains only 20 Question and Full Mock will available for Registered Users Total Question 20 &nbs


Questions and Answers
  • 1. 
    Who Presides over the Joint Sitting of Lok Sabha and Rajya Sabha –
    • A. 

      President

    • B. 

      Speaker of Lok Sabha

    • C. 

      Vice President

    • D. 

      Prime Minister

  • 2. 
      Which service is not All India service –
    • A. 

      IAS

    • B. 

      IPS

    • C. 

      IFS (Indian Foreign Service)

    • D. 

      IFS (Indian Forest Service)

  • 3. 
    The member of U.P.S.C can be removed by
    • A. 

      Parliament

    • B. 

      Prime Minister

    • C. 

      President

    • D. 

      None of these

  • 4. 
    Who is the protector of Fundamental Rights?
    • A. 

      President

    • B. 

      Supreme Court

    • C. 

      Parliament

    • D. 

      Prime Minister

  • 5. 
    Name of P.M. Who didn’t participate in Parliament session during his time period?
    • A. 

      Charan Singh

    • B. 

      Indra Kumar

    • C. 

      A.B. vajpai

    • D. 

      Indira Gandhi

  • 6. 
    How Many protons does the nucleus of Si atom contain?
    • A. 

      4

    • B. 

      14

    • C. 

      28

    • D. 

      38

  • 7. 
    Which is the most widely used semiconductor ?
    • A. 

      Copper

    • B. 

      Germanium

    • C. 

      Silicon

    • D. 

      None

  • 8. 
    An intrinsic semiconductor has some holes in it a room temperature. What causes these holes?
    • A. 

      Doping

    • B. 

      Free electrons

    • C. 

      Thermal energy

    • D. 

      Valance electron

  • 9. 
    The merging of free electron and hole is called _________
    • A. 

      Covalent Bonding

    • B. 

      Life Time

    • C. 

      Thermal Energy

    • D. 

      Recombination

  • 10. 
    The amount of time between creation of hole and its disappearance is called __________. 
    • A. 

      Doping

    • B. 

      Lifetime

    • C. 

      Recombination

    • D. 

      Valence Electron

  • 11. 
    The Valence electron of a conductor is called _________ .
    • A. 

      Bound electron

    • B. 

      Free electron

    • C. 

      Nucleus

    • D. 

      Proton

  • 12. 
    A conductor has how many type of flow ?
    • A. 

      1

    • B. 

      2

    • C. 

      3

    • D. 

      4

  • 13. 
    A conductor has how many holes?
    • A. 

      1

    • B. 

      2

    • C. 

      3

    • D. 

      0

  • 14. 
    Mobility of free electrons in Si at 300 degree Kelvin in  is 
    • A. 

      500

    • B. 

      1300

    • C. 

      1800

    • D. 

      3800

  • 15. 
    Mobility of free electrons in Ge at 300 degree Kelvin in  is
    • A. 

      500

    • B. 

      1300

    • C. 

      1800

    • D. 

      3800

  • 16. 
    Mobility of hole in Si at 300 degree Kelvin in  is
    • A. 

      500

    • B. 

      1300

    • C. 

      1800

    • D. 

      3800

  • 17. 
    Mobility of holes in Ge at 300 degree Kelvin in  is
    • A. 

      500

    • B. 

      1300

    • C. 

      1800

    • D. 

      3800

  • 18. 
    Relative  dielectric constant for Ge is _____.
    • A. 

      12

    • B. 

      14

    • C. 

      16

    • D. 

      20

  • 19. 
    Relative  dielectric constant for Si is _____.
    • A. 

      12

    • B. 

      14

    • C. 

      20

    • D. 

      16

  • 20. 
    Mobility of charge carrier is _____ if V = velocity , and E = electric Field 
    • A. 
    • B. 

      E

    • C. 
    • D.