RRB NTPC · Question 63
Find the missing word based on the relation between the first two words. TEMPERATURE : THERMOMETER :: SOLAR RADIATION : ______ A. ANEMOMETER B. HYGROMETER C. THERMOPILE PYRANOMETER D. SPHYGMOMANAMETER
Show answer & explanation
Answer: (B) C
Explanation
Temperature is measured with a thermometer; solar radiation is measured with a pyranometer (thermopile pyranometer). An anemometer measures wind speed and a hygrometer humidity.