Exam 3: Sensors and Transducers in Engineering Applications

In Hall Effect sensor, the magnitude of the voltage generated depends on the _ _ _ _ _.

Magneto resistive sensors based on __ _ _ _ _ effect

In Hall Effect, the electric field applied is perpendicular to both current and magnetic field?

The change in resistance in strain gauge can be calculated by _____________

Gimbals are used for _____________

_ _ _ _ _ depends on the angle between the electric current and the magnetization direction

Load cells are primary transducers.

In AMR the 45º alignment is commonly achieved by patterning _ _ _ _ _of highly conductive metal onto the more resistive AMR material

Bonded type strain gauge depends upon____

_________ Load cell are sometimes used where intrinsic safety and hygiene are desired.

Load cells are used for measuring _______________

________ load cells are considered in remote locations, as they do not require a power supply.

Strain gauge foils are made up of _________

A _ _ _ _ is a type of force gauge.

Proper bonding causes errors in strain gauges.

Wheel speed sensors is the application of _ _ _ _ _ _ _

When the magnetic layers are aligned in the same direction, electrons originating in one layer may pass relatively _ _ _ _ _ through the other layers

A _ _ _ _ _ is an instrument used for navigation and orientation that shows direction relative to the geographic cardinal directions

In Hall Effect sensor, an electric potential is in third direction which is ________ to the other two directions.

_ _ _ _ _ _ are widely used in experimental stress analysis and diagnosis on machines and failure analysis.