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  • Question
  • In field astronomy, the quantities observed are entirely


  • Options
  • A. lengths
  • B. angles
  • C. heights
  • D. all of these.

  • Correct Answer
  • angles 


  • More questions

    • 1. Pick up the correct statement from the following :

    • Options
    • A. English bond is used for brick masonry to support heavy loads
    • B. Double-flemish bond is suitable for brick masonry to give uniform face appearance
    • C. The double-flemish bond is used for the construction of single brick residential building
    • D. The stretcher bond is used for the construction of half brick masonry brick
    • E. all the above.
    • Discuss
    • 2. Pick up the correct statement from the following regarding the pressure conduits :

    • Options
    • A. Pressure conduits are permitted to run th full
    • B. Pressure conduits are always laid along down grades
    • C. The hydraulic gradient line always coincides the invert of the conduit
    • D. None of these.
    • Discuss
    • 3. A safety lamp when inserted in the upper portion of a manhole causes flames. It indicates the presence of

    • Options
    • A. Carbondioxide gas
    • B. Hydrogen sulphide gas
    • C. Methane gas
    • D. Petrol vapours.
    • Discuss
    • 4. In steady flow, which one of the following changes with time

    • Options
    • A. velocity
    • B. pressure
    • C. density
    • D. none of these.
    • Discuss
    • 5. An orifice is called a large orifice if water head, is

    • Options
    • A. twice the diameter of the orifice
    • B. thrice the diameter of the orifice
    • C. four times the diameter of the orifice
    • D. five times the diameter of the orifice.
    • Discuss
    • 6. The length of a column, having a uniform circular cross-section of 7.5 cm diameter and whose ends are hinged, is 5 m. If the value of E for the material is 2100 tonnes/cm2, the permissible maximum crippling load will be

    • Options
    • A. 1.288 tonnes
    • B. 12.88
    • C. 128.8 tonnes
    • D. 288.0
    • E. none of these.
    • Discuss
    • 7. Stone ware pipes are

    • Options
    • A. highly resistant to sulphide corrosion
    • B. highly impervious
    • C. hydraulically efficient because of their smooth interior surface
    • D. specially suited to pressure pipes
    • E. none of these.
    • Discuss
    • 8. Sluice valves are fitted in a distribution system

    • Options
    • A. along straight length of pipes at suitable intervals
    • B. at the junctions of the pipes
    • C. at the branching off points of sub-mains
    • D. all the above.
    • Discuss
    • 9. Mud balls may be removed by

    • Options
    • A. breaking and washing
    • B. washing the filter with a solution of caustic soda
    • C. removing, cleaning and replacing the damaged sand
    • D. all the above.
    • Discuss
    • 10. A bending moment may be defined as :

    • Options
    • A. Arithmetic sum of the moments of all the forces on either side of the section
    • B. Arithmetic sum of the forces on either side of the section
    • C. Algebraic sum of the moments of all the forces on either side of the section
    • D. None of these.
    • Discuss


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