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  • Question

  • The force in BF of the truss shown in given figure, is
    The force in BF of the truss shown in given figure, is 4t tension 4t compression 4.5t tension 4.5t c


  • Options
  • A. 4t tension
  • B. 4t compression
  • C. 4.5t tension
  • D. 4.5t compression
  • E. zero.

  • Correct Answer
  • 4.5t compression 

    • More questions

    • 1. The c.g. of the shaded area of the below figure from the x-axis is

    • Options
    • A.
    • B.
    • C.
    • D.
    • E.
      • Discuss
    • 2. A single angle in tension is connected by one leg only. If the areas of connecting and outstanding legs are respectively a and b, net effective area of the angle, is

    • Options
    • A.
    • B.
    • C.
    • D.
    • E. none of these.
      • Discuss
    • 3. Maximum size of clay particles, is :

    • Options
    • A. 0.002 mm
    • B. 0.04 mm
    • C. 0.06 mm
    • D. 0.08 mm
    • E. 1 mm
      • Discuss
    • 4. A water treatment plant is required to process 28800 m3/d of raw water (density = 1000 kg/m3, kinematic viscosity = 10-6 m2/s). The rapid mixing tank imparts tank a velocity gradient of 900s-1 to blend 35 mg/l of alum with the flow for a detention time of 2 minutes. The power input (W) required for rapid mixing is

    • Options
    • A. 32.4
    • B. 36
    • C. 324
    • D. 32400
      • Discuss
    • 5. Drop manholes are the manholes

    • Options
    • A. without entry ladders
    • B. without manhole covers
    • C. with depths more than 3.5 m
    • D. having drains at different levels.
      • Discuss
    • 6. Polaris is usually observed for the determination of the azimuth when it is

    • Options
    • A. at culmination
    • B. at elongation
    • C. neither at culmination nor at elongation
    • D. either at culmination or at elongation.
      • Discuss
    • 7. The low voltage porcelain is mainly used for

    • Options
    • A. switch block
    • B. insulating tubes
    • C. lamp sockets
    • D. All of these.
      • Discuss
    • 8. Design of flexible pavements is based on

    • Options
    • A. mathematical analysis
    • B. empirical formulae
    • C. a compromise of pure theory and pure empirical formula
    • D. none of these.
      • Discuss
    • 9. The stress at which extension of a material takes place more quickly as compared to the increase in load, is called

    • Options
    • A. elastic point
    • B. plastic point
    • C. breaking point
    • D. yielding point.
      • Discuss
    • 10. Rail section is generally designated by its

    • Options
    • A. total weight
    • B. total length
    • C. weight per metre length
    • D. area of its cross-section.
      • Discuss

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