Which one of the following is the most appropriate reason for aircraft being equipped with conducting tyres ?
They can transfer the charge accumulated on their surfaces during lightning
They can transfer the charge accumulated on their surfaces being rubbed by air particles
They can transfer the charge accumulated on their surfaces due to inflight operation of several gadgets
For preventing sparks while they land on the ground
For election to the Lok Sabha, a nomination paper can be filed by
Miscellaneous · Easy
In a month if the seventh day is three days earlier than Saturday,then the nineteenth day of the month will be a
Miscellaneous · Easy
Which among the following events happened earliest ?
Miscellaneous · Easy
An 80-litre solution of alcohol and water has 75% alcohol. How much water (in litres) must be added to bring down the concentration of alcohol to 60%?
Miscellaneous · Easy