Recent questions tagged atmospheric-science

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A stream of moist air at $101$ $\mathrm{kPa}$ and $25^{\circ} \mathrm{C}$ undergoes a constant pressure process such that its dry bulb temperature increases and specific ...
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Which of the following is TRUE for the 'Summer solistice' in the Northern Hemisphere?Longest night of the yearEqual duration of daylight and nightLongest duration of dayl...
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Which of the following options are parts of the atmospheric boundary layer?Benthic boundary layer, Internal boundary layerMixed layer, Entrainment layerMixed layer, Inter...
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Which of the following weather systems has the shortest duration of lifecycle?Tropical CyclonesThunderstormsWestern DisturbanceWinter Monsoon
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Which of the following statements based on the given figure is / are TRUE with respect to the upwelling process in the ocean?Wind is northerly.Wind is southerly.Event occ...
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In a stable atmosphere, the change in pressure (in kilo Pascal) at a height of $100 \mathrm{~m}$ from the mean sea level is $\_\_\_\_$. (rounded off to three decimal plac...
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From the given cases ( $\mathrm{P}, \mathrm{Q}, \mathrm{R}$ and $\mathrm{S}$), which represents the annual mean profile of dissolved oxygen in the Bay of Bengal?$\mathrm{...
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The given figure illustrates a subtropical gyre in the Southern Indian Ocean. Identify the currents in the correct sequence of $\mathrm{P}, \mathrm{Q}, \mathrm{R}$ and $\...
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Which of the following is/are generally associated within a cyclonic eddy in the northern Indian Ocean?UpwellingPositive sea level anomalyNegative sea level anomalyDownwe...
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Which of the following combinations of forces is/are balanced in a cyclostrophic motion?Pressure Gradient, Coriolis, and CentrifugalPressure Gradient and CentrifugalCentr...
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Which of the following statements is/are correct for the Equatorial Indian Ocean during a positive Indian Ocean Dipole event?Strong surface westerly windsWeak surface wes...
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The temperature of a dry air parcel is $20^{\circ} \mathrm{C}$ at a height of $150$ $\mathrm{m}$ with atmospheric pressure of $1000$ $\mathrm{hPa}$. If the air parcel ris...
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A steady westerly wind is blowing over the ocean surface at a latitude of $30^{\circ} \mathrm{N}$ and exerting a wind stress of $0.8 \mathrm{~N} \mathrm{~m}^{-2}$.The mag...
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In a free atmosphere without friction, if the pressure increases by one kilo Pascal eastward across a distance of $200$ $\mathrm{km}$, the magnitude of geostrophic flow (...
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Which of the following is/are greenhouse gas(es), as identified by the Intergovernmental Panel on Climate Change $\text{(IPCC)}$?Nitrogen dioxide ( $\mathrm{NO}_{2}$)Nitr...
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Which one of the following defines the angle made by the line joining the centers of the sun and the earth with its projection on the equatorial plane?DeclinationLatitude...
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Which of the following statements is/are FALSE concerning a wind turbine generation system?The rotor power coefficient, $C_{p}$, of a multi-blade turbine is a monotonical...
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​​​​​During which of the following times of the day is the $2 \: \mathrm{m}$ air temperature usually the lowest at a tropical location?At sunriseAt noonAt sunsetAt midnig...
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​​​At which of the following locations in the atmosphere is the anvil of a towering cumulonimbus cloud usually located?Top of the surface layerTop of the boundary layerTr...
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​​​Which one of the following is the main reason why tropical cyclones rarely form over the Bay of Bengal during the summer monsoon season?Strong vertical wind shear.Weak...