Vapour actuated pressure spring thermometer does not require ambient temperature compensation. Ambient temperature compensation is provided in gas or liquid expansion pressure spring thermometer by Reducing the volume of the receiving element to a minimum Making the volume of thermometer bulb as large as conveniently possible All of these Reducing the volume of the capillary to a minimum TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following can measure temperatures in the range of - 20 to 300°C ? None of these Mercury in glass thermometer Resistance thermometer Vapor pressure thermometer TRUE ANSWER : ? YOUR ANSWER : ?
Flow rate of a river is measured by a/an Vane meter Open weir Kennison nozzle Pitot tube TRUE ANSWER : ? YOUR ANSWER : ?
In a shell and tube heat exchanger, the inlet temperature of heating/cooling fluid is the __________ variable. Load Manipulated Controlled None of these TRUE ANSWER : ? YOUR ANSWER : ?
Compositional analysis of flue gas coming out of a furnace in respect of O₂ and CO₂% can be continuously done by a/an Thermal conductivity cell Chromatograph Zirconia probe Orsat apparatus TRUE ANSWER : ? YOUR ANSWER : ?
Strain gage pressure transducers are used to measure __________ pressures. Absolute as well as differential Neither A nor B Both A & B Here Gage as well as vacuum TRUE ANSWER : ? YOUR ANSWER : ?
Bode diagram are generated from output response of the system subjected to which of the following input? Sinusoidal Impulse Step Ramp TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following thermocouples is capable of measuring a temperature of -50°C? Iron-constantan Platinum - platinum + rhodium Chromel - alumel Copper - constantan TRUE ANSWER : ? YOUR ANSWER : ?
A bimetallic thermometer as compared to industrial mercury in glass thermometer has almost the same Speed of response Temperature measuring range (- 40°C to 450°C) Accuracy (± 1% of span) All of these TRUE ANSWER : ? YOUR ANSWER : ?
Strain gage uses an electrical conductor wire, which when elastically stretched increases in length and reduces in diameter. Both these dimensional changes result in __________ in the electrical resistance of the wire. No change Decrease Increase Exponential decrease TRUE ANSWER : ? YOUR ANSWER : ?