A. Thermocouple
B. Resistance thermometer
C. Mercury in glass thermometer
D. Vapor pressure thermometer
A. Greater safety of operation
B. Better quality of product
C. Greater operation economy
D. All A., B. and C.
A. Kc is reduced
B. Kc is increased
C. Integral control action is introduced
D. Derivative control action is introduced
A. Copper-constantan
B. Aluminium-Chromel
C. Platinum-platinum + rhodium
D. None of these
A. Criterion provides information about the actual location of roots
B. Cannot be used to test the stability of a control system containing transportation lag
C. Criterion is not applicable to systems with polynomial characteristic equation
D. Cannot determine as to how many roots of the characteristics equation have positive real roots
A. Increase of pressure
B. Increase of thermal conductivity
C. Volumetric expansion
D. Differential linear expansion
A. Polarimetry
B. Flame photometry
C. Emission spectroscopy
D. Oscillometry