Marine Electrotechnology. Test 7

The resistance characteristic of Platinum is linear. The resistance characteristic of Nickel is non-linear. How can the characteristic of Nickel be made linear ?

By fitting another resistance in series
By fitting another resistance in parallel
By fitting a compensation cable
By using a three-wire system Wheatstone Bridge

The three conductor system used by Wheatstone Bridge lay-outs is intended to provide _____

zero setting at all times by variable resistances to be measured.
balancing of the bridge by very high or very low temperatures.
conversion of an electrical signal into a pneumatic signal.
compensation for changing conductor resistance by changing temperature.

What is a high-pass filter ?

A circuit that will only pass a high voltage.
A circuit that will only pass high frequency signals.
A circuit that will limit resistance.
A circuit that blocks a high voltage.

These graphs are, left, the step input and, right, the output response of a controller. What characteristics are shown ?

The PI characteristics.
The integrator differential characteristics.
The integrator characteristics.
The controller response output characteristics.

The function of this measuring system is to _____

convert Wheatstone Bridge readings into remote pressure readings.
convert a digital signal into a pressure.
convert an electric temperature measurement into a pneumatic signal.
convert Field Effect Transistor readings into a temperature reading.

Review Answers

Marine Electrotechnology. Test 7

Ads Blocker Detected :(