Q. The frequency distribution of the compressive strength of 20 concrete cube specimens is given in the table. f (MPa) Number of specimens with compressive strength equal to f 23 4 28 2 22.5 5 31 5 29 4 If 𝜇 is the mean strength of the specimens and 𝜎 is the standard deviation, the […]
Which of the following layer of microsporangium provides nourishment to the developing anther? Option 1 : Middle layersOption 2 : TapetumOption 3 : EndotheciumOption 4 : Epidermis
Which one amongst the given perform the function of protection in typical microsporangium?(A) Epidermis (B) Endothecium (C) Tapetum (D) Middle layer Option 1 : A and BOption 2 : A and COption 3 : A and DOption 4 : A, B and D
Q. A flow field is given by 𝑢 = 𝑦2, 𝑣 = −𝑥𝑦, 𝑤 = 0. Value of the z-component of the angular velocity (in radians per unit time, up to two decimal places) at the point (0, −1, 1) is Ans: 1.5 rad/sec Sol:
Typical microsporangium appear__________in transverse section. Option 1 : WavyOption 2 : CircularOption 3 : OvalOption 4 : Irregular
Typical microsporangium appear__________in transverse section. Read More »
Pollen sacs develop from Option 1 : MicrosporeOption 2 : Microspore mother cellOption 3 : MicrosporangiumOption 4 : Megaspore
Q. A well-designed signalized intersection is one in which the A. crossing conflicts are increased B. total delay is minimized C. cycle time is equal to the sum of red and green times in all phases D. cycle time is equal to the sum of red and yellow times in all phases Ans: total delay
A well-designed signalized intersection is one in which the Read More »
Function performed by the outer three layers of microsporangium? Option 1 : Protection to developing pollenOption 2 : Provides nourishment to developing pollenOption 3 : Helps in the dehiscence of anther to release pollenOption 4 : Both (1) and (3)
Function performed by the outer three layers of microsporangium? Read More »
How many microsporangia are there in each lobe of anther? Option 1 : One microsporangiaOption 2 : Two microsporangiaOption 3 : Three microsporangiaOption 4 : Four microsporangia
How many microsporangia are there in each lobe of anther? Read More »
Q. The speed-density relationship for a road section is shown in the figure. The shape of the flow-density relationship is A. piecewise linear B. parabolic C. initially linear then parabolic D. initially parabolic then linear Ans: initially linear then parabolic Sol: We know, Traffic capacity (q) = velocity (v) × density (k) ⇒ q =
The speed-density relationship for a road section is shown in the figure. Read More »
