Starting temperature of optical radiation pyrometer is ______________ °C?
Starting temperature of optical radiation pyrometer is ______________ °C?
A. 800
B. 400
C. 1200
D. 1500
A. 800
B. 400
C. 1200
D. 1500
A. Thermal conductivity cell
B. Mass spectrometer
C. Polarograph
D. Hot wire anemometer
A. 0.1
B. 3
C. 13
D. 29
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. With the mercurial thermometer upto 350°C
B. Directly
C. Which is of higher magnitude
D. All A., B. & C.
A. Mcleod gauge
B. Alphatron
C. Ionisation gauge
D. Bourdon gauge
A. P-controller
B. P-I controller
C. P-I-D controller
D. P-D controller