AUTO

Which of the following conversion takes place in bourdon tubes?

• Pressure to displacement

• Pressure to force

• Pressure to strain

• Pressure to voltage

____ can measure pressure directly

• Rotameter

• Bourdon Tube

• LVDT

• Strain gauge

As depth increases the pressure in fluid

• Increases

• Decreases

• Remains constant

• Varies

Bourdon tubes is used for the measurement of gauge pressure of

• Gas

• Liquid Fluid

• Solid

• Both Gas and Liquid Fluid

Pressure is defined as

• Force per unit area

• F.A

• F/A

• None of these

The full range from atmospheric to a perfect vacuum

• 14.7 psi

• 0.40 torr

• 7.14 psi

• 0.01 torr

A capacitive pressure transducer indicates change in pressure by chaing the

• Voltage output of an AC circuit

• Frequency

• Capacitance

• Alternating current

A barometer measures

• Absolute pressure

• Gauge pressure

• Both absolute and gauge

• Dynamic pressure

Pressure of 0.0001 psi absolute can be measured by

• Mcleod gauge

• Pirani gauge

• Thermocouple gauge

• Bourdon gauge

Piezo electric transducer work when we apply ___ to it

• Mechanical force

• Vibration

• Heat

• Illumination