Mechanical Engineering Questions And Answers :: Process Instrumentation And Control: part4



Mechanical Engineering : Process Instrumentation And Control QUESTIONS AND ANSWERS :: part4 : 16 to 20

Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

16.The change in length of humidity sensitive elements is measured by :

hydrometer
hygrometer
psychrometer
photometer
all of the above.

17.The quantity or condition of the controlled system which is directly, measured or controlled :

set point
deviation
controlled variable
command signal
control agent.

18.Industrial flow meters are based on :

rotational devices
flow through restrictions
flow around obstructions
all of above
none of above.

19.Mass-spring seismic sensors measure directly the :

displacement
velocity
acceleration
shock
force.

20.Chromatographic analyser is used to measure the :

02 content in flue gases
C02 content in flue gases
CO content in flue gases
amount of individual gases in a mix�ture
amount of elements in an alloy.

More Process Instrumentation And Control QUESTIONS AND ANSWERS available in next pages

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