81. An aneroid barometer measures the __________ pressure.
82. Meleoid gauge measures the __________ pressure.
83. A manometer measures the __________ pressure.
84. Which of the following thermocouples is capable of measuring a temperature of -50°C?
85. Which of the following is not a variable area flow meter?
86. 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.
87. Thermal conductivity cell is the primary element of a/an __________ analyser.
88. Magnetic flowmeters are generally not used for the velocity/flow measurement of hydrocarbons due to their
89. The transfer function of a process is $$\frac{1}{{16{{\text{s}}^2} + 8{\text{s}} + 4}}.$$ If a step change is introduced into the system, then the response will be
90. Which of the following thermocouples has the least temperature measurement range?
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