The expansion of solids can be considered a disadvantage ...
The expansion of solids can be considered a disadvantage in the
fire alarm system
thermostat
riveting of steel plates
balance wheel of a watch
fitting of wheels on rims.
Correct answer is D
No explanation has been provided for this answer.
Which of the following media allow(s) the transmission of sound wave through them? I. Air II. Li...
The heat from a fire in a closed room reaches someone far away in the room, mainly by ...
Which of the following equations is the correct definition of the reactance of an indicator L? ...