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.
Speisses is a mixture of the following: ...
An alloy of Fe - 0.4 % C is ...
Maximum permissible air velocity in pipelines is about __________ metre/second. ...
Powder metallurgy process does not make metal powder by ...
Which of the following fastening devices has a head at one end and a nut fitted to the other ? ...