Instrumentation

In VTVMS, _____ is used to balance both halves of the difference amplifier or cathode-coupled amplifier.

In an oscilloscope, _____ adjusts the brightness of the spot by changing the current on the control grid.

A force in analog instrument which quickly brings the moving system to rest in its final position.

A small swamping resistance is connected in series with operating coil of a moving coil ammeter in order to compensate for the effects of

The typical power range of a diode sensor is

A _____ operates on the magnetic attraction-repulsion principles.

A dc bridge widely used for the accurate measurements of resistance.

Which of the following is a dc bridge that is very useful for making extremely accurate voltage measurements?

Majority of analog measuring instrument utilizes one of the following effects.

Multimeter typically provides measurement of _____ values (for a sinusoidal waveform).

Dynamometer type instrument can be used for

_____ is an instrument in which springs provide the controlling torque as well as serve to lead current into and out of the operating coil.

In VTVMS, _____ refers to the smallest signal that can be reliably measured.

The frequency of rotation in some rotating machinery can be measured by a

Which of the items below describes an absorption meter's usage

An instrument used for observing voltage and current waveforms is the _____.

Which of the following forces does not act on the moving systems of analog instruments.

When current through the operating coil of a moving-iron instrument is tripled the operating force becomes

What is the typical full-scale deflection current of a moving coil instrument?

An instrument used for measuring the amount of current flowing in a circuit.