Input Transducers(9-12)

A tachometer is a device used to measure

• gravitational pull

• speed of rotation

• surface tension

• dispersive power

Which of the following can be measured using tachometers?

• Angular speed

• Linear speed

• Acceleration

• Vibration

For what purpose, a “tachometer” is used?

• It is used for calculating velocity in revolution per minute

• It is used for calculating the number of revolutions

• It is used for calculating velocity in revolution per second

• It is used for calculating the velocity in rpm and number of revolutions

It calculates the rotational speed of equipment by measuring the time interval between the incoming pulses.

• Digital Tachometers

• Analog Tachometers

• Frequency Measurement Tachometers

• Time measurement achometers

It is suitable for precision measurement and monitoring of any kind of time based quantities.

• Digital Tachometers

• Analog Tachometers

• Frequency Measurement Tachometers

• Time measurement achometers

Piezoelectric accelerometers converts ________ energy to ______energy.

• mechanical, sound

• mechanical, electrical

• sound, electrical

• sound, Mechanical

Stress analysis application

• Wire-wound strain gauge

• Foil type strain gauge

• Semiconductor strain gauge

• Capacitive strain gauge

Works based on Piezoresistance effect

• Wire-wound strain gauge

• Foil type strain gauge

• Semiconductor strain gauge

• Capacitive strain gauge

Strain is applied at the top of the plate

• Wire-wound strain gauge

• Foil type strain gauge

• Semiconductor strain gauge

• Capacitive strain gauge

Resistance wire Strain Gauge

• Wire-wound strain gauge

• Unbonded strain gauge

• Semiconductor strain gauge

• Bonded strain gauge