A. pH value
B. Electrical conductivity
C. Turbidity
D. Dissolved oxygen content
Related Mcqs:
- Nitriding of a steel part does not increase its__________________?
A. Grain size
B. Fatigue limit
C. Surface hardness
D. Wear resistance - Corrosion of metals cannot be prevented by its__________________?
A. Tempering
B. Chromising
C. Aluminising
D. Alloying - Primary designation of steel is based on its__________________?
A. Hardness & tensile strength
B. Carbon content
C. Iron content
D. Alloying elements content - Temperature of hot gases flowing in a pipe is measured by a thermocouple inserted in the thermal well. The thermal well made of ______________ will facilitate the most accurate measurement of the temperature ?
A. Copper
B. Steel
C. Aluminium
D. Brass - A pycnometer is used for the measurement of________________________?
A. Flow rate of molten metal
B. Specific gravity of a liquid
C. Composition of alloys
D. Concentration of a solution - On oscilloscope screen for dynamic measurement, lissajous diagram is normally used to determine the ______________ of the input signal?
A. Frequency
B. Amplitude
C. Damping
D. None of these - Load cells used for the measurement of weight has______________?
A. Compact & rugged construction with an accuracy of 0.1 to 1%
B. No moving parts and incurs negligible deflection under load
C. Provision of thermal compensation and is hermetically sealed
D. All A, B & C - LVDT used for displacement measurement is a/an _______________ Transducer?
A. Passive
B. Active
C. Capacitive
D. None of these - For dynamic strain measurement, the Wheatstone bridge used is of ______________ type ?
A. Voltage sensitive null
B. Voltage sensitive deflected
C. Current sensitive deflected
D. None of these - Mho’s scale of hardness, which consists of 10 standard minerals is used for the measurement of _______________ hardness?
A. Scratch
B. Indentation
C. Dynamic
D. Rebound
