20000+ Important MCQs for AIR FORCE

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20000+ MCQs for AIR FORCE are available here. You can learn these questions for your better preparation. Questions are available with its correct answer. You can check the correct answer of any questions by clicking the option or show answer button.
Have a nice day and enjoy learning AIR FORCE MCQ Questions.

Q. An ECG (Cardiogram) records:

(A) Brain waves
(B) Blood pressure
(C) Heart's electrical activity
(D) Lung capacity

Q. A chronometer is mainly used by sailors to determine:

(A) Latitude
(B) Longitude
(C) Ocean depth
(D) Wind direction

Q. A colorimeter compares the intensity of:

(A) Light
(B) Heat
(C) Colours
(D) Sound

Q. A dynamometer is used to measure:

(A) Humidity
(B) Electrical power
(C) Ocean depth
(D) Air pressure

Q. Which instrument detects the presence of electric charge?

(A) Electroscope
(B) Electrometer
(C) Galvanometer
(D) Voltmeter

Q. An electron microscope is mainly used to:

(A) Measure current
(B) Magnify very small objects
(C) Measure pressure
(D) Measure humidity

Q. An endoscope is used to:

(A) Measure body temperature
(B) Examine internal parts of the body
(C) Detect sound
(D) Measure blood pressure

Q. Which instrument measures the depth of the ocean?

(A) Hydrometer
(B) Fathometer
(C) Altimeter
(D) Barometer

Q. A fluxmeter measures:

(A) Magnetic flux
(B) Electric charge
(C) Humidity
(D) Pressure

Q. A galvanometer is used to measure:

(A) Electric current
(B) Resistance
(C) Voltage
(D) Power

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