In a pneumatic telemetering system, explain how the air flow through a nozzle in a transmitter is varied. How does this variation cause a change in the signal to the receiver?
- In a pneumatic telemetering system, explain how the air flow through a nozzle in a transmitter is varied. How does this variation cause a change in the signal to the receiver?
- Sketch and describe a variable inductance and a variable capacitance type of transducer. Discuss typical applications, with examples, of these devices in measuring or control systems.
- Describe a remote telemetering system. Detail on a suitable diagram both the indicator and receiver unit and the connections between them.
- Describe, with a suitable sketch, an electro-pneumatic converter. Explain the operation when subject to a change in input. State two applications of such a device.
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