- The thermometer which used to measure 2000ºC temperature is
(A) Gas thermometer
(B) Mercury thermometer
(C) Total radiation pyrometer
(D) Steam pressure thermometer
View AnswerCorrect Answer: (C) - ‘Pyrheliometer’ is used for measuring
(A) Sun spots
(B) Solar radiation
(C) Air temperature
(D) Temperature of plants
View AnswerCorrect Answer: (B) - What is measured by manometer?
(A) Air pressure
(B) Pressure of gas
(C) Density of liquids
(D) Pressure of oil on the surface
View AnswerCorrect Answer: (B) - Which one of the following pair is not correctly matched?
(A) Odometer – Measuring instrument for distance covered by motor wheels
(B) Ondometer – Measuring instrument for frequency of electromagnetic waves
(C) Audiometer – Device for measuring sound intensity
(D) Ammeter – Measuring instrument for electric power
View AnswerCorrect Answer: (D) - Which instrument is used to measure atmospheric pressure?
(A) Hydrometer
(B) Barometer
(C) Manometer
(D) Hygrometer
View AnswerCorrect Answer: (B) - The liquid/liquids used in the simple barometer is/are
(A) Water
(B) Mercury
(C) Alcohol
(D) All of these
View AnswerCorrect Answer: (B) - The density of milk can be obtained by the use of
(A) Hydrometer
(B) Butyrometer
(C) Lactometer
(D) Thermometer
View AnswerCorrect Answer: (C) - Which instrument is used for measuring humidity in the air?
(A) Hydrometer
(B) Hygrometer
(C) Spectrometer
(D) Eudiometer
View AnswerCorrect Answer: (B) - Hygrometer is used to measure
(A) Humidity in atmosphere
(B) Atmospheric pressure
(C) High temperature
(D) Velocity of wind
View AnswerCorrect Answer: (A) - Which of the following is correctly matched?
(A) Thermoresistor – Electronic Thermometer
(B) Capacitor – Thermometer
(C) Bipolar Junction Transistor – Rectifier
(D) Junction Diode – Amplifier
View AnswerCorrect Answer: (A)
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