111. Which of the following temperature measuring instruments need not touch the object whose temperature is being measured?
112. Emf developed by a thermocouple while measuring a temperature of 400°C is 22 mV. The type of thermocouple used is
113. Platinum resistance thermometer is the international standard for temperature measurement between
114. Which of the following thermocouples has the widest temperature measurement range?
115. Mercury thermometer can be used to measure the temperature upto __________ °C.
116. The term analogous to the electrical current in a thermal system is the
117. What is the normal percentage of rhodium in platinum + rhodium element used in the thermocouple?
118. According to Bode stability criterian, a system is unstable, if the open loop frequency response exhibits an amplitude ratio exceeding unity at frequency for which phase lag is
119. Accurate temperature measurement performance of a radiation pyrometer can not be affected, if the
120. Reference points i.e., ice point and steam point in Reaumer temperature scale are respectively
Read More Section(Process Control and Instrumentation)
Each Section contains maximum 100 MCQs question on Process Control and Instrumentation. To get more questions visit other sections.