A manometer measures the _____________ pressure?
A manometer measures the _____________ pressure?
A. Atmospheric
B. Absolute
C. Gauge
D. None of these
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Which 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 errorAll the thermocouples used for temperature measurement use dissimilar metal ________________?
All the thermocouples used for temperature measurement use dissimilar metal ________________?A. Strips
B. Bars
C. Wires
D. BeadsThe time constant of a first order process with resistance R and capacitance C is__________________?
The time constant of a first order process with resistance R and capacitance C is__________________?A. R + C
B. R – C
C. RC
D. 1/RCEmission spectroscopy is used for__________________?
Emission spectroscopy is used for__________________?A. Solids and metal analysis
B. Determining water purity
C. Determination of CO2 in gases
D. NOx determinationDome temperature of blast furnace stove is most accurately measured by a____________________?
Dome temperature of blast furnace stove is most accurately measured by a____________________?A. Radiation pyrometer
B. platinum-platinum/rhodium thermocouple
C. Iron-constantan thermocouple
D. Platinum resistance thermometerResistance of a gas in a vessel is given by (where, P = pressure, V = volume of the vessel, n = no. of moles of the gas, R = gas constant) ?
Resistance of a gas in a vessel is given by (where, P = pressure, V = volume of the vessel, n = no. of moles of the gas, R = gas constant) ?A. V/nRT
B. nRT/V
C. nRT/P
D. P/nRT