Q. A 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 The Young’s modulus of the material is 2×1011 N/m2 and the Poisson’s ratio is 0.3. If 𝜎𝑧𝑧 is negligibly small and assumed to be zero, then […]
Which type of cell division occurs in the cell of sporogenous tissue to form microspore? Option 1 : Reduction divisionOption 2 : Equational divisionOption 3 : AmitosisOption 4 : Both (a) and (b)
Which type of cell division occurs in the cell of sporogenous tissue to form microspore? Read More »
Formation of pollen from pollen mother cell is referred to as Option 1 : PollenogenesisOption 2 : MegasporogenesisOption 3 : MicrosporogenesisOption 4 : Ovulation
Formation of pollen from pollen mother cell is referred to as Read More »
Q. A cylinder of radius 250 mm and weight, W = 10 kN is rolled up an obstacle of height 50 mm by applying a horizontal force P at its centre as shown in the figure. All interfaces are assumed frictionless. The minimum value of P is (A) 4.5 kN (B) 5.0 kN (C) 6.0
Sporogenous tissue of microsporangia is Option 1 : Groups of compactly arranges homogenous cellsOption 2 : Occupies the centre of microsporangiumOption 3 : Present inside young antherOption 4 : All the above
Q. A 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
Q. A city generates 40×106 kg of municipal solid waste (MSW) per year, out of which only 10% is recovered/recycled and the rest goes to landfill. The landfill has a single lift of 3 m height and is compacted to a density of 550 kg/m3. If 80% of the landfill is assumed to be MSW,
Daily Quiz on Current Affairs 16 September 2023 is very important for Competitive Exams like SSC, Railway, RRB, Banking, IBPS, PSC, UPSC, etc. Our Gkseries team have composed these Current Affairs Quizzes from Newspapers like The Hindu and other competitive magazines. Daily Quiz on Current Affairs 1. __________ is Fitch Ratings’ forecast for India’s economic
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Q. For 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 Ans: 0.7 Sol: The Muskingum equation can be written as
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Q. A 10 m wide rectangular channel carries a discharge of 20 m3/s under critical condition. Using g = 9.81 m/s2, the specific energy (in m, up to two decimal places) is Ans: 1.10 – 1.20 Sol: Given: Rectangular channel of width (B) = 10 m, Discharge (Q) = 20 m3/s, and g =
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