Q. Bourdon tube is never made of

View solution

Q. "An emf of the order of mV is generated when two solutions of different hydrogen ion concentration are separated by a thin glass wall". This is the working principle of a

View solution

Q. Liquid flow rate in an open channel can not be measured by a/an

View solution

Q. The unit of 'time constant' of a system is the same as that of

View solution

Q. Which of the following filled system expansion thermometers has the lowest positive temperature measurement capability ?

View solution

Q. Liquid column manometers are used for measuring the pressure __________ kgf/cm² .

View solution

Q. Cascade control means

View solution

Q. Pyrometry refers to the measurement of temperature

View solution

Q. Photoelectric pyrometers are suitable in the temperature range of __________ °C.

View solution

Q. Non-metallic diaphragm used as pressure sensor in instruments is generally made of

View solution

Q. Response of a linear control system for a change in set point is called

View solution

Q. Hot wire anemometer is used for the measurement of

View solution

Q. Silver point temperature is __________ °C.

View solution

Q. A non-linear system will have __________ steady state values.

View solution

Q. Which of the following is not a variable area flow meter ?

View solution

Q. With increase in temperature, the electrical conductivity of the platinum used in the resistance thermometer

View solution

Q. The Laplace transform of exp(at), where a > 0, is defined only for the Laplace parameter, s > a since

View solution

Q. Meleoid gauge measures the __________ pressure.

View solution

Q. Which of the following thermocouples is capable of measuring a temperature of -50°C?

View solution

Q. Platinum resistance thermometer can be used upto antimony point which is __________ °C, and is the temperature of equilibrium between solid antimony & liquid antimony at normal atmospheric pressure.

View solution