Tag: #wheatstonebridgecircuit

  • EK General Mar 2024 (Q2)

    EK General Mar 2024 (Q2)

    (a) Describe, with the aid of a sketch, a temperature measuring instrument that uses the principle of operation of a change in resistance with the application of heat (6) (b) Describe how the instrument sketched in part (a) is tested and calibrated (4) Instrumentation & control Mar 2024 (Q2)

  • EK General Jul 2021 (Q2)

    EK General Jul 2021 (Q2)

    (a) Describe, with the aid of a sketch, an explosimeter for the detection of combustible gas (6) (b) Describe how the instrument sketched in part (a) is tested and calibrated (4) Control system Jul 2021 (Q2)