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Using limit state method and neglecting the self weight of base plate and steel column, the length of a side of the base plate to be provided is (GATE-CIVIL-Engg-2018)1 Answerthe axial load carrying capacity of the column (in kN, up to one decimal place), is ______ (GATE-CIVIL-Engg-2018)1 AnswerThe viscosity, μ (in Pa.s) of a power law fluid as a function of shear rate, γ̇ (in s-1 ) is given by the following relation: Gate-2018-General-Aptitude0 AnswerT he viscous laminar flow of air over a flat plate results in the formation of a boundary layer. The boundary layer thickness at the end of the plate of length L isL. When the plate length is increased to twice its original length, the percentage change in laminar boundary layer thickness at the end of the plate (with respect to L) is ________ (correct to two decimal places). 1 AnswerOn the present + -day global plate tectonic map, the Reunion hotspot is located in the______. 0 AnswerA 0.2 m thick infinite black plate having a thermal conductivity of 3.96 W/m-K is exposed to two infinite black surfaces at 300 K and 400 K as shown in the figure. At steady state, the surface temperature of the plate facing the cold side is 350 K. The value of Stefan- Boltzmann constant, , is 5.67 × 10-8 W/m2 K4. Assuming 1-D heat conduction, the magnitude of heat flux through the plate (in W/m2) is ________ (correct to two decimal places).1 AnswerIn a steel plate with bolted connections, the rupture of the net section is a mode of failure under -Civil Engineering-gate-20121 AnswerL ength, width and thickness of a plate are 400 mm, 400 mm and 30 mm, respectively. For the material of the plate, Young’s modulus of elasticity is 70 GPa, yield stress is 80 MPa and Poisson’s ratio is 0.33. When the plate is subjected to a longitudinal tensile stress of 70 MPa, the increase in the volume (in mm3) of the plate is ______0 AnswerA plate in equilibrium is subjected to uniform stresses along its edges with magnitude σxx = 30 MPa and σyy = 50 MPa as shown in the figure. (GATE Civil engg 2018)1 AnswerA thin vertical flat plate of height L, and infinite width perpendicular to the plane of the figure, is losing heat to the surroundings by natural convection. The temperatures of the plate and the surroundings, and the properties of the surrounding fluid, are constant. The relationship between the average Nusselt and Rayleigh numbers is given as 1 4 Nu K Ra , where K is a constant. The length scales for Nusselt and Rayleigh numbers are the height of the plate. The height of the plate is increased to 16L keeping all other factors constant.0 AnswerThe maximum bending stress at the fixed end of the cantilever is (GATE-CIVIL-Engg-2018)1 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 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 AnswerA vertical triangular pyramid (base edge 40 mm and axial height 60 mm) is resting on its base on H.P. One of its base edges is perpendicular to V.P. Draw its isometric projection. Show the axis and indicate the direction of viewing. Give all dimensions. (ENGG-GRAPHICS-CBSE-12-2018)1 AnswerA bracket plate connected to a column flange transmits a load of 100 kN as shown in the following figure. The maximum force for which the bolts should be designed is _______________ kN. - gate civil 2017 1 AnswerAn infinite plate with a through-thickness crack of length 2 mm is subjected to a tensile stress (as shown in the figure). Assuming the plate to be linear elastic, the fracture stress is ____________ MPa (round off to the nearest whole number) (Given: Fracture toughness, 𝐾𝐼𝐶=25 𝑀𝑃𝑎 √𝑚)0 AnswerA flat plate of width L = 1 m is pushed down with a velocity U = 0.01 m/s towards a wall resulting in the drainage of the fluid between the plate and the wall as shown in the figure.(Gate 2018 Mechanical engineering)0 AnswerThe words ‘Satyameva Jayate’ inscribed below the base plate of the Emblem of India have been taken from which one of the following ?0 Answer A pile of diameter 0.4 m is fully embedded in a clay stratum having 5 layers, each 5 m thick as shown in the figure below. Assume a constant unit weight of soil as 18 kN/m3 for all the layers. Using -method ( = 0.15 for 25 m embedment length) and neglecting the end bearing component, the ultimate pile capacity (in kN) is ________________. - gate civil 2017 1 Answer (Gate 2018 Mechanical engineering)A steel column of rectangular section (15 mm × 10 mm) and length 1.5 m is simply supported at both ends. Assuming modulus of elasticity, E = 200 GPa for steel, the critical axial load (in kN) is ____0 Answer
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