Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Home
»
Chemical Engineering
»
Process Control and Instrumentation
Working principle of bimetallic thermometers is difference in linear co-efficient of thermal expansion of two strips of different metals welded together. Which of the following has the maximum thermal co-efficient of linear expansion?
Nickel
Brass
Chromel
Invar
Correct Answer:
Brass
← Previous Question
Next Question→
More Questions from
Process Control and Instrumentation
Mercury manometer (U-tube type) exemplifies a __________ order system.
Which is the most suitable instrument for measuring pressure below 3 microns?
Polarisation of light forms the working principle of a
Working principle of radiation pyrometer is based on the
Flow rate through an orifice is __________ the pressure differential.
Bode stability method uses __________ loop transfer function.
Dead zone in an instrument must be less than __________ percent of the scale.
Liquid levels in autocalves are measued by
Process degree of freedom indicates __________ number of controllers to be used.
The transfer function of a pure dead time system with dead time τd is
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments