GENERAL KNOWLEDGE

GK

UNITS DEVICES DIMENSIONS AND MEASUREMENTS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which instrument is used to measure the pitch of a sound?
A
Telemeter
B
Tonometer
C
Thermostat
D
Transponder
Explanation: 

Detailed explanation-1: -Tonometer: It precisely measures the pitch of a sound.

Detailed explanation-2: -A Schiotz tonometer is an instrument for measuring the intraocular pressure (IOP).

Detailed explanation-3: -And the most important tool for measuring eye pressure is a device called a tonometer. According to Thomas V. Johnson, a glaucoma specialist at the Wilmer Eye Institute, the gold standard tonometer is the Goldmann applanation tonometer.

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