||Which instruments are used for locating submerged objects in an ocean?
||SONAR is mostly used by –
||In SONAR, we use –
||The apparatus used to measure the intensity of sound is –
||What is measured by an ‘Anemometer’?
||Force of the wind
||The velocity of wind is measured by –
||The device to measure electric current is –
||A pyrometer is used to measure –
||Which devices are used to measure extremely high temperatures?
||‘Pyrheliometer’ is used for measuring –
||Which instrument is used to measure atmospheric pressure?
||The liquid/liquids used in the simple barometer is /are –
||The density of milk can be obtained by the use of –
||Relative humidity is measured by –
||Electroencephalogram (EEG) is used in monitoring –
||The name of the equipment used for measuring blood pressure is –
||The apparatus used to measure the intensity of light is known as –
||Radar is used for –
||Determining the presence and location of objects with radio waves
||Which quantities are measured on the Richter scale?
||Intensity of an earthquake
||The Richter scale is used for measuring –
||Amplitude of seismic waves
||A Fathometer is used to measure –
||Depth of sea
||The apparatus used for detecting lie is known as –
||The instrument, used for measuring angular distances in the vertical plane (elevation) and the horizontal plane (azimuth), is –