A. Strips
B. Bars
C. Wires
D. Beads
A. Speed of response
B. Reproducibility
C. Fidelity
D. Static characteristics
A. Depends only upon the open loop transfer function
B. Determines its stability
C. Is the same for set point or load changes
D. All A , B & C.
A. Enhancement or attenuation of radiation occurs in the sighting path
B. Object and surrounding are at almost the same temperature
C. Object has varying emissivity
D. Object is transparent
A. Under damped
B. Critically damped
C. Over damped
D. None of the above
A. Becomes more oscillatory (frequency increases)
B. Becomes less oscillatory (frequency decreases)
C. Gets amplified (magnitude increases)
D. Gets attenuated (magnitude decreases)
A. Low thermal conductivity
B. Low electrical conductivity
C. High viscosity index
D. Low flash point
A. Mercury in glass thermometer with covering
B. Bare mercury in glass thermometer
C. Pressure gauge with one bellow, two tubes and a tank
D. None of these
A. Decibel = 20 log10 (AR)
B. Decibel = 20 loge (AR)
C. Decibel = 20 log10 (AR)0.5
D. Decibel = 20 loge (AR)0.5
A. Light intensity
B. Current
C. Flux density
D. Voltage