Tetragonal anther consists of
Tetragonal anther consists of Option 1 : One microsporangiaOption 2 : Two microsporangiaOption 3 : Three microsporangiaOption 4 : Four microsporangia
A bitumen sample has been graded as VG30 as per IS : 73-2013
Q. A bitumen sample has been graded as VG30 as per IS : 73-2013. The ‘30’ in the grade means that A. penetration of bitumen at 25oC is between 20 and 40 B. viscosity of bitumen at 60oC is between 2400 and 3600 Poise C. ductility of bitumen at 27oC is more than 30 cm
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There are 20,000 vehicles operating in a city with an average annual travel of 12,000 km per vehicle
Q. There are 20,000 vehicles operating in a city with an average annual travel of 12,000 km per vehicle. The NOx emission rate is 2.0 g/km per vehicle. The total annual release of NOx will be (A) 4,80,000 kg (B) 4,800 kg (C) 480 kg (D) 48 kg Ans: 4,80,000 kg Sol: Total Annual Emission
Typical angiosperm anther is
Typical angiosperm anther is Option 1 : Unilobed and dithecousOption 2 : Bilobed and dithecousOption 3 : May be both (a) and (b)Option 4 : Bilobed and tetrathecous
Stamens consists of which of the following parts?
Stamens consists of which of the following parts? Option 1 : FilamentOption 2 : Style, stigmaOption 3 : AntherOption 4 : Both (a) and (c)
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Bernoulli’s equation is applicable for
Bernoulli’s equation is applicable for A. viscous and compressible fluid flow B. inviscid and compressible fluid flow C. inviscid and incompressible fluid flow D. viscous and incompressible fluid flow Ans: Inviscid and incompressible fluid flow
The anther in transverse section appears to be
The anther in transverse section appears to be Option 1 : UnilobedOption 2 : DiagonalOption 3 : TetragonalOption 4 : Mosaic
The number and length of stamens in flowers are
The number and length of stamens in flowers are Option 1 : Variable in different species.Option 2 : Same in plants present in similar climatic condition.Option 3 : Variable and dependent on the amount of hormonal secretion.Option 4 : Variable in different species and depend on the seasonal variation.
The width of a square footing and the diameter of a circular footing are equal
Q. The width of a square footing and the diameter of a circular footing are equal. If both the footings are placed on the surface of sandy soil, the ratio of the ultimate bearing capacity of circular footing to that of square footing will be (A) 4/3 (B) 1 (C) 3/4 (D) 2/3 Ans: 3/4
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The percent reduction in the bearing capacity of a strip footing resting on sand under flooding condition
Q. The percent reduction in the bearing capacity of a strip footing resting on sand under flooding condition (water level at the base of the footing) when compared to the situation where the water level is at a depth much greater than the width of footing, is approximately (A) 0 (B) 25 (C) 50 (D)