Civil Quiz 2

  1. Critical Hydraulic gradient is given by

  2. A) Ic=G+1/1+e
    B) Ic=G-1/e
    C) Ic=G/1+e
    D) Ic=G-1/1+e

  3. The point of contraflexure is related to

  4. A) Bending moment
    B) Shear force
    C) Momentum
    D) None of the above

  5. Geologic cycle for the formation of soil, is

  6. A) Upheavel → transportation → deposition → weathering
    B) Weathering → upheaval → transportation → deposition
    C) Transportation → upheaval → weathering → deposition
    D) Weathering → transportation → deposition → upheaval

  7. Irrigation canals are generally aligned along

  8. A) ridge line
    B) contour line
    C) valley line
    D) straight line

  9. Self-cleansing velocity is

  10. A) velocity at dry weather flow
    B) velocity of water at flushing
    C) velocity at which no accumulation remains in the drains
    D) velocity of water in a pressure filter.

  11. Unit of kinematic viscosity is

  12. A) m^2/sec
    B) Newton sec/m^2
    C) Newton sec/m^3
    D) Kg sec/m^2

  13. A piezometer opening in pipes measures

  14. A) velocity head
    B) static pressure
    C) total pressure
    D) negative static pressure.

  15. M10 grade of concrete approximates

  16. A) 1 : 3 : 6 mix
    B) 1 : 1 : 2 mix
    C) 1 : 2 : 4 mix
    D) 1 : 1.5 : 3 mix

  17. If a shaft is rotating N revolutions per minute with an applied torque T kg-m, the horse power bei

  18. A) 2πNT/550
    B) 2πNT/750
    C) 2πNT/4500
    D) 2πNT/60

  19. One Netwon force equals

  20. A) 10^5 dynes
    B) 10^4 dynes
    C) 10^3 dynes
    D) 10^2 dynes

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