1361. Which instrument is used to measure the high temperature ?
A. Potentiometer
B. Pipette
C. Psychrometer
D. Pyrometer *
1362. Which instrument is used to measure atmospheric pressure ?
A. Barometer *
B. Eratosthenes
C. Thermostat
D. Viscometer
1363. Which Instrument is used for measuring the specific gravity of liquids ?
A . Hygrometer *
B. Hydrophone
C. Hydrometer
D. Heliscope
1364. Which instrument is used for measuring the specific gravity of liquids ?
A. Hygrometer
B. Hydrophone
C. Hydrometer *
D. Heliscope
1365. Which Apparatus is used for measuring the purity of milk ?
A. Kymograph
B. Lactometer *
C. Kaldio-scopes
D. Mohr’s Scale
1366. Which an apparatus is used for observing distant objects :
A. Tachometer
B. Telescope *
C. Thermocouple
D. Theodolite
1367. which apparatus is used for measuring temperature ?
A. Thermocouple
B. Thermostat
C. Thermometer *
D. Viscometer
1368. Which instrument is used to measure the currents of small magnitude ?
A. Fathometer
B. Galvanometer *
C. Gramophone
D. Gravimeter
1369. Dynamo is a device used to transformation of mechanical energy into :
A. Electrical energy *
B. Heat Energy
C. Mechanical Energy
D. Sound Energy
1370. What would we use to measure the current ?
A. Actimometer
B. Ammeter *
C. Anemometer
D. Altimeter