On-off control which is a special case of proportional control, has a band width of about _____________ percent?

Related Mcqs:

Vapour actuated pressure spring thermometer does not require ambient temperature compensation. Ambient temperature compensation is provided in gas or liquid expansion pressure spring thermometer by__________________?

A. Making the volume of thermometer bulb as large as conveniently possible B. Reducing the volume of the capillary to a minimum C. Reducing the volume of the receiving element to a minimum D. All A , B & C....

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...

The unit step response of the transfer function 1/(s2 + 2s + 3) _______________________?

A. Has a non-zero slope at the origin B. Has a damped oscillatory characteristics C. Is overdamped D. Is unstable...

Compositional analysis of ______________ is done using mass spectrometer?

A. An isotope B. Natural gas C. A solid D. An alloy...

____________ are analysed using a Polarograph?

A. Isotonic solutions B. Solids C. Liquids D. Gases...