Instrumentos de aeronaves

Pressure referenced from a vacuum is called____ pressure. Absulute. Gage.

An altimeter measures_____ pressure. Absolute. Differential.

Pressure referenced from the existing atmospheric pressure is called______ pressure. Gage. Gaes.

Engine oil pressure is an example of_______ pressure. Gage. Absolud.

A Bourdon tube instrument is used to measure_____ pressure. Gage. Differenrial.

Pressure that is the difference between two pressures is called______pressure. Differential. N/A.

The pressure measured by an airspeed indicator is ________ pressure. Diffrential. Absolute.

A bimetallic-strip thermometer measures temperature because the two strips of metals have different coefficients of _______. Expansion. Temperature.

A Bourdon tube thermometer measures temperature by measuring the pressure of the_______ of a volatile liquid. Vapor. Calor.

The temperature-sensitive element in a resistance thermometer is a coil made of ______ wire. Nickel. Cobre.

As the temperature sensed by a resistance bulb increases, the resistance of the bulb. Increases. Decrease.

Thermocouples used for measuring cylinder head temperature are usually made of ____and. Iron. Constantan. Cobre.

Most cylinder head temperature and exhaust gas temperature gages are_______ measuring insturments. Current. Voltage.

The thermocouple junction formed by the instrument movement of a cylinder head temperature gage is the_____ junction. Reference. Measuring.

The negative lead in an EGT thermocouple is made of. Alumel. Egt.

Thermocouples used for measuring exhaust gas temperature are usually made of _______ and _____. Chromel. Alumen. Cobre.

A three-input digital logic AND gate can be used in a position indicating system to give the same information as three switches installed in. Serie. Parallel.

The moving element in the pickup for a DC Selsyn system is the wiper of a/an. Potentiometer. System.

The moving element in the indicator of a DC Selsyn system is a/an. Magnet. Use.

The moving element in the transmitter for an AC Magnesyn system is a/an. Permanent. Dual.

The coil used in an AC Magnesyn system is a_____ wound coil. Toroidal. Tiroidal.