Instrumentation

A type of meter that gives a precise reading of voltage, current or resistance where there is the generation of samples at the input and then feeds it to a digital read-out.

What is the typical full-scale voltage across a moving coil voltmeter?

The period of a repetitive signal is

An element of a CRT, that releases electrons when heated indirectly by a filament.

Moving-iron instrument has a/an _____ scale.

A pattern displayed by oscilloscopes which has a steady characteristic is called

Which of the following extends the range of a moving-iron ac ammeter?

Which of the following is not a basic part of a CRT?

For amplitude measurements, _____ scale is calibrated in either volts per centimeter (V/cm), or millivolts per centimeter (mV/cm).

_____ ammeter is used to measure high-frequency currents.

Which of the voltmeter is used for measuring high direct voltage (say 10kV)?

A common technique for measuring power at high frequency is to

The _____ provides the visual display showing the form of the signal applied as a waveform on the front screen of a cathode ray oscilloscope.

Electrostatic instruments are exclusively used as

What is the typical power range for thermocouple sensors?

An electric pyrometer is an instrument used to measure

Which instrument is the most sensitive?

Which is the most commonly used induction type instrument?

What type of instrument is the watt-hour meter?

A certain pulse measures 10ms and has a period of 50 ms. The duty cycle is