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The maximum bending stress at the fixed end of the cantilever is (GATE-CIVIL-Engg-2018)1 AnswerA cantilever beam of length 2 m with a square section of side length 0.1 m is loaded vertically at the free end. The vertical displacement at the free end is 5 mm. The beam is made of steel with Young’s modulus of 2.0×1011 N/m2 . The maximum bending stress at the fixed end of the cantilever is (GATE Civil engg 2018)1 AnswerIn a fillet weld, the direct shear stress and bending tensile stress are 50 MPa and 150 MPa, respectively. As per IS 800: 2007, the equivalent stress (in MPa, up to two decimal places) will be ______ (GATE-CIVIL-Engg-2018)1 AnswerA cantilever beam having a rectangular cross-section of width 60 mm and depth 100 mm, is made of aluminum alloy. The material mechanical properties are: Young’s modulus, E = 73 GPa and ultimate stress, 𝜎𝑢=480 MPa. Assuming a factor of safety of 4, the maximum bending moment (in kN-m) that can be applied on the beam is _____ (accurate to one decimal place). (GATE-Aerospace-Engineering-2018)1 AnswerT he void ratio of a soil is 0.55 at an effective normal stress of 140 kPa. The compression index of the soil is 0.25. In order to reduce the void ratio to 0.4, an increase in the magnitude of effective normal stress (in kPa, up to one decimal place) should be ______ (GATE-CIVIL-Engg-2018)1 AnswerA simply supported beam of width 100 mm, height 200 mm and length 4 m is carrying a uniformly distributed load of intensity 10 kN/m. The maximum bending stress (in MPa) (Gate 2018 Mechanical engineering) in the beam is __________0 AnswerA simply supported beam AB of span, L = 24 m is subjected to two wheel loads acting at a distance, d = 5 m apart as shown in the figure below. Each wheel transmits a load, P = 3 kN and may occupy any position along the beam. If the beam is an I-section having section modulus, S = 16.2 cm 3 , the maximum bending stress (in GPa) due to the wheel loads is _______________________. - gate civil 2017 1 AnswerA conventional drained triaxial compression test was conducted on a normally consolidated clay sample under an effective confining pressure of 200 kPa. The deviator stress at failure was found to be 400 kPa. An identical specimen of the same clay sample is isotropically consolidated to a confining pressure of 200 kPa and subjected to standard undrained triaxial compression test. If the deviator stress at failure is 150 kPa, the pore pressure developed (in kPa, up to one decimal place) is ______ (GATE-CIVIL-Engg-2018)1 AnswerIn stress strain curve of mild steel Ultimate Tensile Stress is1 AnswerAn RCC beam of rectangular cross section has factored shear of 200 kN at its critical section. Its width b is 250 mm and effective depth d is 350 mm. (GATE 2018 Civil engg)0 AnswerConsider an elastic straight beam of length L = 10 π m, with square cross-section of side a = 5 mm, and Young’s modulus E = 200 GPa. This straight beam was bent in such a way that the two ends meet, to form a circle of mean radius R. Assuming that Euler-Bernoulli beam theory is applicable to this bending problem, the maximum tensile bending stress in the bent beam is __________ MPa.0 AnswerA thin-walled tube with external radius of 100 mm and wall thickness of 2 mm, is fixed at one end. It is subjected to a compressive force of 1 N acting at a point on the circumference parallel to its length. The maximum normal stress (in kPa) experienced by the structure is _____________ (accurate to two decimal places). (GATE-Aerospace-Engineering-2018)1 AnswerAt the point 𝑥 = 0, the function 𝑓(𝑥) = 𝑥^3 has (GATE-CIVIL-Engg-2018)1 AnswerThe value of the integral ∫ x cos2x dx π 0 is (GATE Civil engg 2018)1 Answer(Gate 2018 Mechanical engineering) The state of stress at a point, for a body in plane stress, is shown in the figure below. If the minimum principal stress is 10 kPa, then the normal stress y (in kPa) is 0 AnswerA steel member ‘M’ has reversal of stress due to live loads, whereas another member ‘N’ has reversal of stress due to wind load. As per IS 800: 2007, the maximum slenderness ratio permitted is: - gate civil 20171 AnswerIn the engineering stress-strain curve for mild steel, the Ultimate Tensile Strength (UTS) refers to1 AnswerThe following details refer to a closed traverse: (GATE Civil engg 2018)1 AnswerF or routing of flood in a given channel using the Muskingum method, two of the routing coefficients are estimated as C0 0.25 and C1 0.55. The value of the third coefficient C2 would be ______ (GATE-CIVIL-Engg-2018)1 AnswerThe dimensions of a symmetrical welded I-section are shown in the figure. (GATE Civil engg 2018)1 Answer
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