Hot wire anemometer is used for the measurement of

Home / Chemical Engineering / Process Control And Instrumentation / Question

Examveda

Hot wire anemometer is used for the measurement of

A. Flow rates of fluids

B. Flow rates of granular solids

C. Very high temperature

D. Thermal conductivity of gases

Answer: Option A

This Question Belongs to Chemical Engineering >> Process Control And Instrumentation

Join The Discussion

Related Questions on Process Control and Instrumentation

The root locus plot of the roots of the characteristics equation of a closed loop system having the open loop transfer function $$\frac{{{\text{K}}\left( {{\text{s}} + 1} \right)}}{{2\left( {2{\text{s}} + 1} \right)\left( {3{\text{s}} + 1} \right)}}$$ will have a definite number of loci for variation of K from 0 to $$\infty $$. The number of loci is

A. 1

B. 3

C. 4

D. 2

View Answer

Phase lag of the frequency response of a second order system to a sinusoidal forcing function

A. Is 30°

B. Is 90° at the most

C. Approaches 180° asymptotically

D. Is 120°

View Answer

Which of the following is not classified as a thermo electric pyrometer?

A. Resistance thermometer

B. Thermocouple

C. Optical pyrometer (disappearing filament type)

D. Radiation pyrometer

View Answer

The temperature of tempering oil baths maintained at 400°C during heat treatment of steel is measured by a/an __________ thermocouple.

A. Chromel-alumel

B. Iron-constantan

C. Platinum-platinum/rhodium

D. None of these

View Answer

More Related Questions on Process Control and Instrumentation