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  • Question

  • The group efficiency of a pile group


  • Options
  • A. will be always less than 100%.
  • B. will be always greater than 100%.
  • C. may be less than 100% or more than 100%.
  • D. will be more than 100% for pile groups in cohensionless soils and less than 100% for those in cohesive soils.

  • Correct Answer
  • will be more than 100% for pile groups in cohensionless soils and less than 100% for those in cohesive soils. 

    • GATE Exam Questions problems

    Search Results

    • 1. A wastewater sample contains 10-5.6 mmol/l of OH ions at 25° C. The pH of this sample is

    • Options
    • A. 8.6
    • B. 8.4
    • C. 5.6
    • D. 5.4
      • Discuss
    • 2. The relation that must hold for the flow to be irrotational is

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 3. One of the probable causes of rutting on flexible pavements is

    • Options
    • A. excessive stripping of binder material from the wearing course
    • B. use of flaky aggregates in the wearing course
    • C. inadequate compaction of pavement layers
    • D. high wind speeds
      • Discuss
    • 4. A lysimeter is used to measure :

    • Options
    • A. infiltration
    • B. evaporation
    • C. evapotranspiration
    • D. radiation
      • Discuss
    • 5. Stopping sight distance is the minimum distance available on a highway which is the

    • Options
    • A. distance of sufficient length to stop the vehicle wihtout collision.
    • B. distance visible to a driver during night driving.
    • C. height of the object above the road surface.
    • D. distance equal to the height of the driver's eye above the road surface.
      • Discuss
    • 6. Effective length of a rafter member between two nodes at a distance L, perpendicular to the plane of the truss, is : .

    • Options
    • A. 2.00 L
    • B. 0.85
    • C. 1.50
    • D. 1.00 L
      • Discuss
    • 7. If duty (D) is 1428 hectares/cumec and base period (B) is 120 days for an irrigated crop, then delta (?) in meters is given by

    • Options
    • A. 102.8
    • B. 0.73
    • C. 1.38
    • D. 0.01
      • Discuss
    • 8. The force in the member DE of the truss shown in the below figure is,

    • Options
    • A. 100.0 kN
    • B. zero
    • C. 35.5 kN
    • D. 25.0 kN
      • Discuss
    • 9. A pile of 0.50 m diameter and of length 10 m is embedded in a deposit of clay. The un-drained strength parameters of the clay are cohesion = 60 kN/m2 and the angle in internal friction = 0. The skin friction capacity (kN) of the pile for an adhesion factor of 0.6, is

    • Options
    • A. 671
    • B. 565
    • C. 283
    • D. 106
      • Discuss
    • 10. Two primary air pollutants are

    • Options
    • A. sulphur oxide and ozone
    • B. nitrogen oxide and peroxyacetylnitrate
    • C. sulphur oxide and hydrocarbon
    • D. ozone and peroxyacetynitrate
      • Discuss

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