Flow rate of a river is measured by a/an____________________?
A. Pitot tube
B. Vane meter
C. Kennison nozzle
D. Open weir
Process Control and Instrumentation
Helium gas constant volume thermometer is suitable for the measurement of a temperature of ______________ °C?
Helium gas constant volume thermometer is suitable for the measurement of a temperature of ______________ °C?
A. < 100
B. < 0
C. > 0
D. > 800
The ______________ of a vapor pressure thermometer is a primary element?
The ______________ of a vapor pressure thermometer is a primary element?
A. Pointer
B. Bourdon tube
C. Bulb
D. None of these
Mass spectrometer is used for the composition analysis of____________________?
Mass spectrometer is used for the composition analysis of____________________?
A. Alloys
B. Solids
C. Isotopes
D. None of these
Specific 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. Hydrometer
To increase the speed of response of a pressure spring liquid or gas expansion thermometer, the clearance space between the thermometer bulb and the thermal well should not be filled with ________________?
To increase the speed of response of a pressure spring liquid or gas expansion thermometer, the clearance space between the thermometer bulb and the thermal well should not be filled with ________________?
A. Air
B. A metal powder or graphite
C. Oil
D. Mercury
Which of the following thermocouple materials does not contain nickel ?
Which of the following thermocouple materials does not contain nickel ?
A. Alumel
B. Chromel
C. Constantan
D. None of these
Platinum resistance thermometer is the international standard for temperature measurement between __________________?
Platinum resistance thermometer is the international standard for temperature measurement between __________________?
A. Triple point of hydrogen and freezing point of antimony
B. 13.81°K to 903.9°K
C. Both A. and B.
D. Neither A. nor B.
Flow rate measurement of hostile acids and alkalis can be most suitably done by a/an ________________?
Flow rate measurement of hostile acids and alkalis can be most suitably done by a/an ________________?
A. Venturimeter
B. Orificemeter
C. Magnetic flow meter
D. Hot wire anemometer
A system with transfer function [(2S/4S) + 1] is of _____________ order?
A system with transfer function [(2S/4S) + 1] is of _____________ order?
A. Zero
B. 1st
C. 2nd
D. 3rd