6. "An emf of the order of mV is generated when two solutions of different hydrogen ion concentration are separated by a thin glass wall". This is the working principle of a
8. Platinum resistance thermometer can be used upto antimony point which is __________ °C, and is the temperature of equilibrium between solid antimony & liquid antimony at normal atmospheric pressure.
9. Block diagram of a simple standard control system is shown below in the figure. Which of the following statement about the above control system is wrong?
Options
A. The transfer functions of the measuring element and the process is represent by H and G2 respectively
B. The overall transfer function for the change in load (X = 0) is given by
C. The overall transfer function for the change in set point (X1 = 0) is given by