Working principle of mercury in glass thermometer is based on the ______________ of mercury with increase in temperature?
A. Increase of pressure
B. Increase of thermal conductivity
C. Volumetric expansion
D. Differential linear expansion
Related Questions on Process Control & Instrumentation Mcqs for Chemical
A bolometer is __________________?
A. Used for the measurement of thermal radiation
B. An element which senses optical input and delivers thermal output
C. Both A. & B.
D. Neither A. nor B.
The time constant of a first order process with resistance R and capacitance C is__________________?
A. R + C
B. R – C
C. RC
D. 1/RC
A. 0.0001
B. 0.001
C. 0.01
D. 0.1
A. 1/(1 + GH)
B. G/(1 + GH)
C. H/(1 + GH)
D. G/(1 – GH)
A. Polarimeter
B. Polarograph
C. Spectrometer
D. Refractometer