Test: Instrumentation & Process Control - 1 - Electrical Engineering (EE) MCQ

Which of the following is the dynamic characteristics of an instrument ?

Load cells are used for the measurement of

Pick out the wrong statement.

The __________ of a vapor pressure thermometer is a functioning element.

A negative gain margin expressed in decibels means a/an __________ system.

Thermistor, which has high temperature co-efficient of resistivity, is used as the sensing element in resistance thermometer. It is a/an

Typical specifications for design stipulates the gain margin and phase margin to be respectively

Working principle of radiation pyrometer is based on the

Which of the following relates the emf. generated in a single homogeneous wire to the temperature difference ?

Dilute wine was used as a thermometric liquid initially to develop temperature scale. First emperical temperature scale developed was the __________ scale.

In a single tank system, the transfer function of level to inlet flow rate is

Which of the following is a desirable characteristic of an instrument ?

The operation of a rotameter is based on

Instrumentation in a plant offers the advantage of

Which of the following temperature measuring instruments need not touch the object whose temperature is being measured ?

The temperature of tempering oil baths maintained at 400^oC during heat treatment of steel is measured by a/an __________ thermocouple.

Thermal conductivity measurement com-prises the working principle of a

Response of a system to a sinusoidal input is called __________ response.

The closed loop pole of a stable second order system could be

Smoke density of the flue gas going out of the chimney is measured by a

Transfer function of transportation lag is

Change of angle of refraction with composition comprises the working principle of a