1.
An instrument used in aircrafts for
measuring altitudes is called - Altimeter
2.
2. An instrument used to measure the
strength of an electric current is called - Ammeter
3.
3. An instrument to measure the
speed, direction and pressure of the wind is called- Anemometer
4.
An intrument used to measure
difference in hearing is called - Audiometer
5.
An instrument to measure atmospheric
pressure and conditions is called - Barometer
6.
6. An intrument used to measure
potential difference between two points is called - Voltmeter
7.
An optical instrument used for
magnified view of distant objects is called-Binoculars
8.
An instrument used to measure the
diameters of wire, tube or rod is called-Callipers
9.
An instrument used to measure
quantities of Heat is called - Calorimeter
10.
An apparatus used for charging air
with petrol vapours in an internal combustion engine is called – Carburettor
11.
An instrument used for measuring the
temperature of the human body is called-Thermometer
12.
A device which converts mechanical
energy into electrical energy is called- Dynamo
13.
An instrument used for measuring
electrical potential differences is called- Electrometer
14.
An instrument used for detecting the
presence of electric charge is called- Electroscope
15.
An instrument used for measuring
Electric Current is called - Galvanometer
16.
An instrument used for measuring
depth of the ocean is called - Fathometer
17.
An instrument used for relative
density of liquids is called - Hydrometer
18.
An instrument used for relative
density of milk is called - Lactometer
19.
An instrument used for magnified view
of very small objects is called - Microscope
20.
An apparatus used in submarines for
viewing objects lying above the eye level of the observer is called - Periscope
21.
An instrument used for comparing the
luminous intensity of two sources of light is Called - Photometer
22.
An instrument used to measure high
temperature is called - Pyrometer
23. An instrument used to measure Rainfall is called - Rain
Gauge
24.
An instrument used for recording the
intensity and origin of earthquakes shocks is called – Siesmograph
25.
An instrument used for measuring
angular distance between two objects is called - Sextant
26.
An instrument used for measuring
speed of the vehicle is called - Speedometer
27.
An apparatus used for converting high
voltage to low and vice-versa is called- Transformer
28.
An instrument that continuously
records a barometer's reading of atmospheric pressure. - Barograph
29.
An instrument used to measure
infrared, or heat, radiation. - Bolometer
30.
An instrument used for measuring
growth in plants.- Crescograph
31.
An instrument used for tracing
movement of heart.-Cardiograph
32.
A clock that keeps very accurate time
and determines longitude of a vessel at sea. - Chronometer
33.
An instrument used to examine
internal parts of the body. - Endoscope
34.
A glass tube for measuring volumes
changes in the chemical reactions between gases -Eudiometer
35.
A machine for reproducing recorded
sound. - Gramophone
36.
An instrument used to measure the
moisture content or the humidity of air or any gas. - Hygrometer
37.
A microphone designed to be used
underwater for recording or listening to underwater sound.- Hydrophone
38.
A device used to measure atmospheric
pressure - Manometer
39.
A device which converts sound waves
into electrical signals. - Microphone
40.
An instrument attached to the wheel
of a vehicle, to measure the distance traversed. - Odometer
41.
An instrument used for reproducing
sound.-Phonograph
42.
An instrument used for measuring
Solar radiation is called - Pyrheliometer
43.
An instrument used for taking angular
measurements of altitude in astronomy and navigation is called - Quadrant
44.
An instrument for measuring a
Refractive Index of a substance is called - Refractometer
45.
An instrument used for Spectrum
analysis is called- Spectroscope
46.
An instrument for measuring blood
pressure is called - Sphygmomanometer
47.
An instrument for measuring and
indicating temperature is called - Thermometer
48. A medical instrument used for hearing and analysing
the sound of Heart is called - Stethoscope
49.
An apparatus for recording the
readings of an instrument and transmitting them by radio is called - Telemeter
50.
An instrument used for magnified view
of distant objects is called- Telescope
51.
A device that automatically regulates
constant temperatures is called - Thermostat
52.
An instrument used for measuring
Viscosity is called - Viscometer
53.
A small scale calibrated to indicate
fractional divisions of the main scale is called- Vernier Scale
54.
An instrument for testing the
refractive power of the eye is called - Optometer
55.
An instrument designed for visual
examination of the eardrum is called -Otoscope
56.
A device that measures low
temperature is called - Cryometer
57. An instrument used in an aircraft indicating airspeed
is called – Machmeter
