A first order system with unity gain and time constant η is subjected to a sinusoidal input of frequency w = 1/η. The amplitude ratio for this system is______________?

Related Mcqs:

Radiation thermometer cannot measure the temperature ___________________?

A. Inside a pressure vessel B. Of an object without coming in contact with it C. Of liquid oxygen D. Of moving objects at high temperature...

Emf generated in a thermocouple depends on the temperature ___________________?

A. Of cold junction only B. Of hot junction only C. Difference between hot and cold junctions D. Difference between cold junction and atmospheric temperature...

Which of the following thermocouples is the most suitable for measuring a temperature of about 1600°C in an oxidizing atmosphere ?

A. Platinum-platinum + rhodium B. Iron-constantan C. Copper-constantan D. Chromel-alumel...

Liquid argon level in a pressurised storage tank (at 3 kg/cm2) is measured by a/an ____________________?

A. Gage glass B. External float gage C. Differential pressure gage D. None of these...

Which of the following thermocouples will give the highest output for the same value of hot and cold junction temperature ?

A. Platinum-platinum + rhodium B. Iron-constantan C. Chromel-constantan D. All will give the same output...