An aneroid barometer measures the _____________ pressure?
An aneroid barometer measures the _____________ pressure?
A. Atmospheric
B. Absolute
C. Vacuum
D. Gage
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The root locus method, a pole of a transfer function G(s) is the value of s for which G(s) approaches ___________________?
The root locus method, a pole of a transfer function G(s) is the value of s for which G(s) approaches ___________________?A. -1
B. 0
C. 1
D. ∞Which of the following can measure temperatures in the range of – 20 to 300°C ?
Which of the following can measure temperatures in the range of – 20 to 300°C ?A. Mercury in glass thermometer
B. Vapor pressure thermometer
C. Resistance thermometer
D. None of theseStability of a control system containing a transportation lag can be best analysed by_______________?
Stability of a control system containing a transportation lag can be best analysed by_______________?A. Routh test
B. Root locus methods
C. Frequency response methods
D. None of theseWhich thermocouple can be used to measure a temperature of around 1400°C ?
Which thermocouple can be used to measure a temperature of around 1400°C ?A. Copper-constantan
B. Aluminium-Chromel
C. Platinum-platinum + rhodium
D. None of theseOrdinary mercury in glass thermometer is used for measuring temperature upto 120°C. However, for measuring higher temperature upto __________ °C, thermometer is made by filling nitrogen under pressure above the mercury, which stops the evaporation of mercury and reduces the chance of broken thread of mercury?
Ordinary mercury in glass thermometer is used for measuring temperature upto 120°C. However, for measuring higher temperature upto __________ °C, thermometer is made by filling nitrogen under pressure above the mercury, which stops the evaporation of mercury and reduces the chance of broken thread of mercury?A. 250
B. 350
C. 550
D. 700Which of the following is an undesirable dynamic characteristic of an instrument ?
Which of the following is an undesirable dynamic characteristic of an instrument ?A. Reproducibility
B. Dead zone
C. Time lag
D. Static error