Which of the following devices is used for conversion of co-ordinates ?

Related Mcqs:

1. Which of the following devices are commonly used as error detectors in instruments ?

   A. Vernistats B. Microsyns C. Resolvers D. Any of the above...

2. On which of the following factors does the sensitivity of a closed loop system to gain changes and load disturbances depend ?

   A. Frequency B. Loop gain C. Forward gain D. All of the above...

3. As a result of introduction of negative feedback which of the following will not decrease ?

   A. Band width B. Overall gain C. Distortion D. Instability...

4. Due to which of the following reasons excessive bond width in control systems should be avoided ?

   A. It leads to slow speed of response B. It leads to low relative stability C. Noise is proportional to band width D. None of the above...

5. In an automatic control system which of the following elements is not used ?

   A. Error detector B. Final control element C. Sensor D. Oscillator...

6. The transfer function is applicable to which of the following ?

   A. Linear and time-in variant systems B. Linear and time-variant systems C. Linear systems D. Non-linear systems F. None of the above...

7. Which of the following is the output of a thermocouple ?

   A. Alternating current B. Direct current C. A.C. voltage D. D.C. voltage F. None of the above...

8. Which of the following can be measured by the use of a tachogenerator ?

   A. Acceleration B. Speed C. Speed and acceleration D. Displacement F. None of the above...

9. The frequency and time domain are related through which of the following ?

   A. Laplace Transform and Fourier Integral B. Laplace Transform C. Fourier Integral D. Either B. or C....

10. Which of the following can be measured by LVDT ?

    A. Displacement B. Velocity C. Acceleration D. Any of the above...