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  • Question

  • The maximum shear stress in a solid shaft of circular cross-section having diameter d subjected to a torque T is ?. If the torque is increased by four times and the diameter of the shaft is increased by two times, the maximum shear stress in the shaft will be


  • Options
  • A. 2?
  • B. ?
  • C. ?/2
  • D. ?/4

  • Correct Answer
  • ?/2 

    • GATE Exam Questions problems

    Search Results

    • 1. M - ? relationship for a simply supported beam shown below is given by :

    • Options
    • A. M l/EI = 2?
    • B. M l/EI = 3?
    • C. M l/EI = 4?
    • D. M l/EI = 6?
      • Discuss
    • 2. A soil having particles of nearly the same size is known as

    • Options
    • A. well graded
    • B. uniformly graded
    • C. poorly graded
    • D. gap graded
      • Discuss
    • 3. The minimum dissolved oxygen content (ppm) in a river necessary for the survival of aquatic life is

    • Options
    • A. 0
    • B. 2
    • C. 4
    • D. 8
      • Discuss
    • 4. Consistency Index for a clayer soil is [LL = Liquid Limit, PL = Plastic Limit, PI = Plas-ticity Index, W - natural moisture content]

    • Options
    • A.
    • B.
    • C. LL - PL
    • D. 0.5 w
      • Discuss
    • 5. Two steel plates each of width 150 mm and thickness 10 mm are connected with three 20 mm diameter rivets placed in a zig-zag pattern. The pitch of the rivets is 75 mm and gauge is 60 mm. If the allowable tensile stress is 150 MPa, the maximum tensile force that the joint can withstand is

    • Options
    • A. 195.66 kN
    • B. 195.00 kN
    • C. 192.75 kN
    • D. 225.00 kN
      • Discuss
    • 6. The values of liquid limit and plasticity index for soils having common geological origin in a rectricted locality usually define

    • Options
    • A. A zone above A-line
    • B. A straight line parallel to A-line
    • C. A straight line perpendicular to A-line
    • D. Points may be anywhere in the plasticity chart
      • Discuss
    • 7. A trickling filter is primarily a :

    • Options
    • A. straining process to remove suspended solids from sewage
    • B. biological oxidation process to remove BOD from sewage
    • C. straining process to remove turbidity from water
    • D. straining process to remove bacteria from water
      • Discuss
    • 8. Critical factors for the activated sludge treatment process are

    • Options
    • A. maximum hourly flow rate.
    • B. maximum and minimum flow rate.
    • C. maximum hourly flow rate and maximum daily organic load.
    • D. minimum hourly flow rate and minimum daily organic load.
      • Discuss
    • 9. Maximum strain at the level of compression steel for a rectangular section having effective cover to compression steel as d' and neutral axis depth from compression face as xu is

    • Options
    • A. 0.0035 (1 - d'/xu)
    • B. 0.002 (1 - d'/xu)
    • C. 0.0035 (1 - xu/d')
    • D. 0.002 (1 - xu/d')
      • Discuss
    • 10. MPN index is a measure of one of the following :

    • Options
    • A. Coliform bacteria
    • B. BOD5
    • C. Dissolved Oxygen Content
    • D. Hardness
      • Discuss

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