Question
What is SNIFS, recently used by
NASA?ÂSolution
SNIFS (Solar EruptioN Integral Field Spectrograph) is the first ultraviolet integral spectrograph used to examine the Sun’s chromosphere in 3D.Â
Pipe A can fill the tank in 20 hours. Pipe A and B together can fill it in 10 hours. Pipe B and C together can fill it in 8 hours. In how many hours wil...
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Three taps A, B and C can fill a tank in 10, 18 and 6 hours, respectively. If B is open all the time and A and C are open for one hour each alternativel...
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Pipes 'G' and 'H' can fill a tank in 24 hours and 8 hours respectively, while pipe 'I' can empty it in 48 hours. All pipes are opened together when the ...
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