| 1 |
An instrument with winch we can reproduce the sound record by a suitable recording apparatus is called
|
Fathometer <br>
Galvanometer <br>
Gramophone <br>
Gravimeter <br>
|
| 2 |
The special device is used for detecting the persecne of radiation and counting certain atomic particles.
|
Geiger Muller counter<br>
Galvanometer <br>
Gramophone <br>
Gravimeter <br>
|
| 3 |
Which instrument is used to measure the currents of small magnitude?
|
Fathometer <br>
Galvanometer <br>
Grampohone <br>
Gravimeter <br>
|
| 4 |
Which instrument is used to measure the depth of the ocean?
|
Fathometer <br>
Galvanometer <br>
Gramophone <br>
Gravimeter <br>
|
| 5 |
Which glass tube is used for measuring volume changes in chemical reaction s between gases?
|
Eudiometer <br>
Galvanometer <br>
Gramphone <br>
Gravimeter <br>
|
| 6 |
What does a drosomoter measure?
|
Dew drops <br>
Current <br>
Heat of Sun <br>
Altitudes <br>
|
| 7 |
Which instrument is used to measure the density of gas?
|
Dasymeter <br>
Drosomoter <br>
Cyclotron <br>
Crescograph <br>
|
| 8 |
Which instrument is used for knowing approximately the North-south direction at a place?
|
Compass needle<br>
Calorimeter <br>
Cyclotron <br>
Crescograph<br>
|
| 9 |
Which medical instrument is used for tracing heart movements?
|
Callipers <br>
Calorimeter <br>
Cyclotron <br>
Cardiograph <br>
|
| 10 |
Which medicine instrument used for tracing the movements of the heart?
|
Callipers <br>
Cyclotron <br>
Cardiogram <br>
Cardiograph <br>
|
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