Asked: U.P. U.D.A./L.D.A. (Spl) (Pre) 2010, U.P. Lower Sub. (Pre) 2013medium Level
QUESTION STATEMENT:द्विभाषी / Bilingual
निम्नलिखित में से किसे 1500° सेल्सियस से अधिक ताप मापन हेतु प्रयोग में लाया जा सकता है?
Which of the following can be used to measure temperatures above 1500°C?
SELECT CORRECT OPTION:
A
चिकित्सीय थर्मामीटर
Clinical thermometer
B
तापवैद्युत युग्म थर्मामीटर
Thermoelectric thermocouple
C
प्लेटिनम प्रतिरोध थर्मामीटर
Platinum resistance thermometer
D
पायरोमीटर
Pyrometer
Correct
Official Solution & Explanation:
Correct Answer: Option D(पायरोमीटर)
1500°C से अधिक उच्च तापमान के मापन हेतु 'पायरोमीटर' (Pyrometer) का प्रयोग किया जाता है।
A pyrometer (radiation thermometer) is used to measure extreme temperatures exceeding 1500°C without physical contact.
Subject: General Science•Topic: Measuring Instruments and Scales•Subtopic: Measuring Instruments and Scales
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