Sudden fall of atmospheric pressure by a large amount is ...
Sudden fall of atmospheric pressure by a large amount is an indication of the
rain
cold wave
storm
fair weather
Correct answer is C
No explanation has been provided for this answer.
Tin based white metals are used where bearings are subjected to ...
Evaporative cooling process employs a combination of cooling and humidification in which the ...
Wrought iron is never shaped by ...
Speisses is a mixture of the following: ...
Machinability of hard alloys and tool steels is improved by ...
Nusselt number is related to Grashoff number (Gr) in turbulent & laminar flow respectively, in r...
Maximum permissible air velocity in pipelines is about __________ metre/second. ...
Cobalt - 60 is used as a source of __________ in medical therapy & industrial radiography. ...