Process Control and Instrumentation MCQs

E.m.f. generated by thermocouples is of the order of

Out of the following themocouple wire insulating material, the highest temperature rating is for

Accurate temperature measurement performance of a radiation pyrometer can not be affected, if the

Bourdon gauges are used for measuring pressure (kg/cm² )

A control system has the following transfer function $${\text{F}}\left( {\text{s}} \right) = \frac{{\left( {{\text{s}} - 1} \right)\left( {{\text{s}} + 1} \right)}}{{{\text{s}}\left( {{\text{s}} - 2} \right)\left( {{\text{s}} + 4} \right)}}$$
The initial value of the corresponding time function is

Liquid discharge from a tank or reservoir can not be measured by

Which of the following shows maximum dip effect (indicating reverse direction of temperature change)?

Temperature of molten pig iron (1450°C) and molten slag (1500°C) flowing out of a blast furnace is measured by a/an

The time constant of a first order process with resistance R and capacitance C is