The sagging of overhead electrical cables is the conseque...
The sagging of overhead electrical cables is the consequence of
linear expansivity
superficial expansivity
cubic expansivity
conductivity
Correct answer is A
No explanation has been provided for this answer.
A nuclide represented as 7032X has a neutron-proton ratio of...
Which of the following can be used to reduce local action in a Laclanche cell? ...
Which of the following features of an electrostatic line of force is not correct? ...
Materials for rain-proof coats and tents owe their water-proof properties to ...