RRB Group-D Model Paper 13 with answers for online practice

Question : 82 of 100

Marks: +1, -0

Instrument used for measuring very high temperature is:

Instrument	Uses
Pyroscope	For measuring the intensity of radiating heat.
Pyrometer	For measuring relatively high temperatures
Seismograph	To detect and record earthquakes.
Xylometer	To determine the specific gravity of wood.

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