A Strain Gauge Material Should Have Low Mcq

A strain gauge material should have low.

A strain gauge material should have low mcq.

If a metal piece is subjected to a tensile stress the metal length will increase and thus will increase the electrical resistance. Some examples of primary sensors are a liquid in glass thermometer a thermocouple and a strain gauge. View answer workspace report discuss in forum. Select constantan advance copel alloy wire if.

Further discussion on sensitivity can be found in the strain gage sensitivity page. Bonding element in a strain gauge must have a zero insulation resistance b. Measurements and instrumentation part two instructions. The linearity should be maintained within accuracy limits.

Its thickness should not exceed 10 micrometers. Bonded metal foil strain gauge. The material construction of the wire directly affects the sensitivity of the strain gage. In the case of the mercury in glass thermometer the output reading is given in terms of the level of the mercury and so this particular primary sensor is also a complete measurement system in itself.

Click the answer button to see the correct answer. All of the above. Here is complete set of 1000 multiple choice questions and answers. Strain gauge is a passive transducer that converts a mechanical elongation or displacement produced due to a force into its corresponding change in resistance r inductance l or capacitance c.

The glue used should be specially prepared for use in the strain gauge. A strain gauge is a passive transducer that converts mechanical displacement into the change of resistance a strain gauge sensor is a thin wafer like device that can be attached to a variety of materials to measure applied strain. The operation of the glue should isolate the wires from the material being tested. The strain gauge should have low resistance temperature coefficient.

A strain gauge material should have low a. Strain gauges must have a good frequency response. The resistance of a strain gauge should be high. Hi friends in this article i am going to describe you strain gauge working principle gauge factor and strain gauge load cell working.

The power input and output in a device are 3650 w and 3385 w with each reading in doubt by 10 w. Applications are mainly static or quasi static strains. The strain gauge should be properly prepared by ideally gluing the strain gauge to the material being tested. It should possess linear characteristics in order to have the constancy of calibration over its entire range.