| 1 |
Name the instrument which is used for magnifying minute objects by a lens system?
|
Microphone <br>
Microphone <br>
Microtome<br>
Micrometer <br>
|
| 2 |
Name the apparatus which is used to guide the sailors?
|
Manometer <br>
Magnometer <br>
Mariner's Compass <br>
Microphone <br>
|
| 3 |
Which instrument is use to measure the gas pressure?
|
Manometer<br>
Magnometer <br>
Barometer <br>
Microphone <br>
|
| 4 |
Which instrument is used to measure the degree of hardness of minerals?
|
Kymograph <br>
Lactometer <br>
Kaldio - scopes <br>
Mohr's scale<br>
|
| 5 |
Which apparatus is used for measuring the purity of milk?
|
Kymograph <br>
Lactometer <br>
Kaldi-Scopes <br>
Mohr's scale<br>
|
| 6 |
Which instrument is used for measuring the specific gravity of liquids?
|
Hygrometer <br>
Hydrophone <br>
Hydrometer <br>
Heliscope <br>
|
| 7 |
Which is used for measuring sound under water?
|
Hygrometer <br>
Hydrophone <br>
Hydrometer <br>
Heliscope <br>
|
| 8 |
Which instrument is used for measuring humidity of air (atmosphere)
|
Hygrometer <br>
Hydrophone <br>
Hydrometer <br>
Heliscope <br>
|
| 9 |
Which instrument is used to illustrate dynamic of rotating bodies?
|
Gyroscope <br>
Galvanometer <br>
Gramophone <br>
Gravimeter <br>
|
| 10 |
Which instrument is used for recording measurement under water and to determine the presence of oil deposit under what?
|
Fathometer <br>
Galvanometer <br>
Gramophone <br>
Gravimeter <br>
|
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