TNPSC Group 2 General Studies General Science. We covered all the TNPSC Group 2 General Studies General Science MCQs in this post for free so that you can practice well for the exam.
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TNPSC Group 2 General Studies General Science Objective for Students
The liquid/liquids used in the simple barometer is/are
(A) Water
(B) Mercury
(C) Alcohol
(D) All of these
Option b – Mercury
The density of milk can be obtained by the use of
(A) a Hydrometer
(B) a Butyrometer
(C) a Lactometer
(D) a Thermometer
Option c – a Lactometer
Which instrument is used for measuring humidity in the air?
(A) Hydrometer
(B) Hygrometer
(C) Spectrometer
(D) Eudiometer
Option b – Hygrometer
Hygrometer is used to measure
(A) Humidity in the atmosphere
(B) Atmospheric pressure
(C) High temperature
(D) the Velocity of the wind
Option a – Humidity in the atmosphere
Which one of the following thermometers is known as a pyrometer?
(A) Thermo-electric thermometers
(B) Radiation thermometers
(C) Gas thermometers
(D) Liquid thermometers
Option b – Radiation thermometers
The thermometer used to measure 2000ºC temperature is
(A) a Gas thermometer
(B) a Mercury thermometer
(C) a Total radiation pyrometer
(D) a Steam pressure thermometer
Option c – a Total radiation pyrometer
A pyrheliometer’ is used for measuring
(A) Sunspots
(B) Solar radiation
(C) Air temperature
(D) the Temperature of plants
Option b – Solar radiation
What is measured by a manometer?
(A) Air pressure
(B) Pressure of gas
(C) Density of liquids
(D) Pressure of oil on the surface
Option b – Pressure of gas
Which one of the following pair is not correctly matched?
(A) Odometer: Measuring instrument for distance covered by motor wheels
(B) Ondometer: A measuring instrument for the frequency of electromagnetic waves
(C) Audiometer: Device for measuring sound intensity
(D) Ammeter: Measuring instrument for electric power
Option d – Ammeter: Measuring instrument for electric power
Which instrument is used to measure atmospheric pressure?
(A) Hydrometer
(B) Barometer
(C) Manometer
(D) Hygrometer
Option b – Barometer
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