Which is the strongest paramagnetic gas ?
Which is the strongest paramagnetic gas ?
A. CO2
B. O2
C. NO
D. NO2
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An aneroid barometer measures the _____________ pressure?
An aneroid barometer measures the _____________ pressure?A. Atmospheric
B. Absolute
C. Vacuum
D. GageRadiation thermometer cannot measure the temperature ___________________?
Radiation thermometer cannot measure the temperature ___________________?A. Inside a pressure vessel
B. Of an object without coming in contact with it
C. Of liquid oxygen
D. Of moving objects at high temperatureWhich of the following thermometers is not suitable for distant reading upto 60 metres ?
Which of the following thermometers is not suitable for distant reading upto 60 metres ?A. Vapor pressure thermometer
B. Mercury in glass thermometer
C. Constant volume gas thermometer
D. Resistance thermometerRadiation pyrometers as compared to thermocouples____________________?
Radiation pyrometers as compared to thermocouples____________________?A. Has a slower speed of response
B. Can measure higher temperature
C. Can’t measure the temperature of moving objects
D. Is more affected by corrosive atmosphereSpecific gravity of a liquid cannot be measured by a/an __________________?
Specific gravity of a liquid cannot be measured by a/an __________________?A. Anemometer
B. Specific gravity bottle
C. Pycnometer
D. HydrometerThermal wells are used in the temperature measurement to____________________?
Thermal wells are used in the temperature measurement to____________________?A. Guard against corrosive and oxidising action on thermocouple materials
B. Reduce measuring lag
C. Increase the fidelity
D. Increase the sensitivity