RRB JE 2014 PART 5

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RRB JE 2014 30 questions part 5


  1. The pressure exerted on the walls of container by a gas is due to the fact that Gas molecules:

    2. Srick to the walls of the container
    Lose their kinetic energy
    Get accelerated towards the wall
    Change their momentum due to collision with the wall.

  2. The thermal diffusivity of a substance is given by :

    3. Kp/C
    K/pC
    KC/p
    pC/K

  3. . Boyle’s ;aw states that :

    4. The pressure of a gas varies directly with temperature at constant volume i.e. Pat.
    The product of pressure and volume of a given mass of as gas is constant at constant temperature
    The volume of a gas varies directly with temperature at constant pressure i.e. VaT.
    The pressure of a gas varies directly with volum at constant temperature i.e. PaT.

  4. At what temperature, both Celsius and Fahrenheit scales will show the identical readings ?

    5. 100o
    0o
    -40o
    40o

  5. A capacitor stores 1 coulomb at 10 volts. It capacitance is (f = farad) :

    6. 1 f
    10 f
    0.1 f
    0.01 f

  6. Who is the Chairperson of National Commission for Women in India ? (As on 01.11.2014)

    7. Jayanti Patnaik
    Girija Vyas
    Mamta Sharma
    Lalitha Kumaramangalam

  7. In a certain code language, ‘HAND’ is written as ‘SZMW’, then what will be the code of ‘MILK’

    8. ORNP
    PNRO
    NROP
    RNOP

  8. The famous chinese pilgrim ‘Hieun Tsang’ visited India during the reign of :

    9. Harshavardhan
    Chandragupta
    Kanishka
    Ashoka

  9. When an object is cut by a section plane parallel to HP and perpendicular to VP then the sectional

    10. Top view B. C. D.
    Front view
    Left side view
    Right side view

  10. A condr of axial length 30 cm carries a 100 A and lies at right angle to a 0.4 tesla.What is force

    11. 10 N
    12 N
    1.2 N
    0

  11. The property of materal by which it can be rolled into sheets is called:

    12. Elasticity
    Plasticity
    Ductility
    Malleability

  12. ‘Giddha’ is a folk dance of :

    13. Punjab
    Uttar Pradesh
    Assam
    Maharashtra

  13. . Identify the disease which is caused due to deficiency of Protein?

    14. Scurvy
    Beri - Beri
    Night - Blindness
    Kwashiorkor

  14. With which of the following, the intrinsic semiconductor Silicon be doped in order to obtain p-typ

    15. Boron
    Phosphorus
    Gallium
    None of these

  15. Which of the following is a universal gate ?

    16. AND
    NAND
    NOR
    OR

  16. The length of 2 trains are 140m&160m If they run at 60km/h&40km/h in opp then what time to cross?

    17. 10 sec
    10.8 sec
    9 sec
    9.6 sec

  17. Which device changes the alternating e.m.f. generated by the D.C. Generator in its armature coil

    18. Slip ring
    Rectifier
    Commutator
    None of these

  18. If 1st January, 2014 was Wednesday, then 29th December, 2014 will be :

    19. Thursday
    Monday
    Saturday
    Friday

  19. A triac is a

    20. Two terminal bi-directional switch
    Three terminal bi-directional switch
    Two terminal uni-directional switch
    Three terminal uni-directional switch

  20. The angle of a ladder at wall is 60o. The foot of ladder is 4.6m. What is the length of ladder?

    21. 9.2 m
    2.3 m
    6.9 m
    7.8 m

  21. Galena is an ore of :

    22. Lead
    Copper
    Aluminium
    Iron

  22. The sum of two numbers is 40 and the difference of these two numbers is 4. Find ratio of these no?

    23. 11 : 9
    11 : 18
    22 : 9
    17 : 13

  23. The BIS code which deals with steel structures is :

    24. BIS : 456
    BIS : 800
    BIS : 875
    BIS : 1893

  24. When we open an internet site, we see ‘www’ ? What is full form of ‘www’

    25. World Wide Web
    World Wide Word
    Words Wise Web
    None of these

  25. The area of an equilateral triangle is 24v3 cm2. What is the perimeter of the equilateral triangle

    26. 96 cm
    4v6 cm
    12v6 cm
    6v6 cm

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