Smoke density of the flue gas going out of the chimney is measured by a __________________?

Related Mcqs:

The initial value (t = 0) of the unit step response of the transfer function [(s + 1)/(2s + 1)] is__________________?

A. 0 B. ½ C. 1 D. 2...

To increase the speed of response of a pressure spring liquid or gas expansion thermometer, the clearance space between the thermometer bulb and the thermal well should not be filled with ________________?

A. Air B. A metal powder or graphite C. Oil D. Mercury...

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...

Strain gage pressure transducers are used to measure _____________ pressures?

A. Gage as well as vacuum B. Absolute as well as differential C. Both A. and B. D. Neither A. nor B....

Which of the following controllers has the least maximum deviation ?

A. P-controller B. P-I controller C. P-I-D controller D. P-D controller...