Flapper nozzle is used in a/an ______________ controller?

A. – 39 and 350
B. – 51 and 439
C. – 79 and 395
D. – 10 and 425

A. Both real and positive
B. Complex conjugate with positive real parts
C. Both real and negative
D. One real positive and the other real negative

A. -1, -4
B. 1, 4
C. -2, -3
D. 2, 3

A. Thermal conductivity cell
B. X-ray diffraction
C. Mass spectrometer
D. Emission spectrometer

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

A. 1/(T2s2 + 2ξTs + 1)
B. 1/(T2s2 + 2Ts + 1)
C. 1/(T2s2 + 2ξT + 1)
D. None of these