Q. 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)

View solution

Q. Measurement of pressure in ammonia reactor is done by

View solution

Q. The fluid used in hydraulic controller is

View solution

Q. Flow rate of a river is measured by a/an

View solution

Q. Which of the following thermocouple materials does not contain nickel ?

View solution

Q. Which of the following filled system expansion thermometer has the capability to measure the lowest temperature ?

View solution

Q. Concentration of sugar solution can be determined by the

View solution

Q. In a single tank system, the transfer function of __________ to inlet flow rate is 1/(TS+1).

View solution

Q. Which of the following can not measure a temperature of 1600°C ?

View solution

Q. Which of the following thermometers is not suitable for distant reading upto 60 metres?

View solution

Q. Degree to which an instrument indicates the changes in measured variable without dynamic error is called its

View solution

Q. Thermistors are made of

View solution

Q. A barometer measures the __________ pressure.

View solution

Q. Humidity of air can be determined by a

View solution

Q. Relationship between absorption/evolution of heat at the thermocouple junctions and the current flow in the circuit is given by __________ effect.

View solution

Q. Configuration of Bourdon spring tube is never made of __________ shape.

View solution

Q. Thermodynamic celcius scale of temperature measurement is

View solution

Q. According to Bode stability criterian, a system is unstable, if the open loop frequency response exhibits an amplitude ratio exceeding unity at frequency for which phase lag is

View solution

Q. In a closed loop system, the process to be controlled is an integrating process with transfer function 1/2s. The controller proposed to be used in an integral controller with transfer function 1/T₁s. When a step change in set point is applied to such a closed loop system, the controlled variable will exhibit

View solution

Q. Flow rate of those fluids which are insensitive to changes in their density, viscosity or flow velocity profile can be best measured by a

View solution