Exam 4: Sensors and Sensor Technology

_ _ _ _ _ Jockey /wiper materials used in potentiometric sensors

In AMR the resistance produced by scattering is_ _ _ _ __ when the magnetization direction is perpendicular to the current direction

The _ _ __ in an element is a ratio of change in length in the direction of applied load to the original length of an element.

______ Gyroscope was applied extensively in aircraft navigation.

Sensors are used to detect the presence of any object without the need for any physical contact _ _ _ _ _ _

The Hall Effect is possessed by ________

Identify which type sensor?

Today, almost all electronic weighing scales use ________ for the measurement of weight

__________ load cells dominate the weighing industry.

In Hall Effect sensor, an electric current is _______ to the direction of the magnetic flux.

Identify which type sensor?

Identify which type of material will have high resolution?

_ _ _ _ _ materials of the wire used in potentiometric sensors

To perform the angle measurement a synchro pair is used and they are called as _ _ _ _

_ _ _ _ _ _ _ is a standard for short-range radio communications, originally developed as a cable replacement to connect portable devices

GPS satellite orbiting the earth at an altitude of about _ _ _ _ _ above the surface of earth.

Identify the picture and tell what type of sensor technology is used

In space segments, the satellites are arranged in _ _ _ orbits with _ _ _satellites in each orbit.

When the magnetic layers are aligned in the opposing direction, then electrons originating in one layer are __________ from the adjacent layer

To obtain the GMR effect, the spacer layers must be ____________