In communication research, attitude are usually measured in terms of direction, intencity and ___ Posted on:
Dissolved oxygen, dissolved carbondioxide and dissolved ammonia are the main causes of corrosion in the _____ Posted on:
In _____ recirculation water system, water is circulated in a closed cycle and subjected to alternate cooling and heating without air contact. Posted on:
_____ recirculation system is the most popular method of controlled cooling of water treatment. Posted on:
A _____ is a closed vessel in which water under pressure is transformed into steam by the application of heat. Posted on:
_____ that require high temperatures, like diesel and gas engines, there is increased tendency to deposit scale Posted on: