The best guide to judge the general quality of water is the measurement of its________?
Correct answer
D. Electrical conductivity
Explanation
The correct answer is Electrical conductivity.
Correct answer
D. Electrical conductivity
Explanation
The correct answer is Electrical conductivity.
Compressibility factor of a gas is________?
An amplitude ratio of 0.1 corresponds to ________ decibels?
Panel test determines the ________ of refractories?
A mercury (specific gravity = 13.6) manometer connected across an orificemeter fitted in a pipe shows a manometer reading of 2 cms. If the manometer liquid is changed to carbon tetrachloride (specific gravity = 1.6), then for the same flow rate of water the new manometer reading will be ________ cms?
An ideal PID controller has the transfer function [1 + (1/0.55) + 0.25]. The frequency at which the magnitude ratio of the controller is 1, is________?
Laboratory glass wares which reacts with hydrofluoric acid, are made of the ________ glass?