ASSIGNMENT

Assignment-1

1. List different error produce in measuring instruments and explain

any two.

2. Give the difference between precision and accuracy.

3. Explain generalized system of measurement.

4. Explain factor to be considered while selecting instruments.

5. Define following term.

a) true value b) calibration c) error d) sensitivity e) accuracy

Assignment-2

1. Explain principle of d.c potentiometer.

2. Explain calibration of ammeter with potentiometer.

3. Derive the equation for the measurement of unknown resistance with

help Kelvin double bridge.

4. Draw and explain Maxwell bridge and list the various bridge use for

the measurement of inductance.

5. Draw and explain wein bridge.

6.Write short note on universal impedance bridge

Assignment-3

1. Explain construction and principle of moving iron attraction type

ammeter.

2. Explain construction and principle of moving iron repulsion type

ammeter.

3. Explain construction and principle of dynamo type ammeter.

4. Explain construction and working principle of PMMC type instrument

with diagram.

5. Write short note on thermal type maximum demand indicator.

6. Write short note on megger.

7. Explain construction and working of clip on meter.

8. Draw and explain two element type three phase energy meter.

9. Explain construction and working of earth tester with diagram.

Assignment-4

1. Define term calibration.

2. Explain condition of calibration.

3. Explain calibration of voltmeter by sub standard meter.

Assignment-5

1. Give the classification of transducer and explain any one type of

them.

2. Which factor to be considered while selecting of transducer.

3. What is the mister? Draw resistance – temperature characteristic also

Write advantages, disadvantages.

4. Explain radiation pyranometer.

5. Explain synchro with diagram.

6. Explain photo electric type transducer.

7. List various transducer used for measurement of flow. explain any

one.

8.Write short note on LVDT.