Unit And Measurement - Study Mode

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[#136] Which of the following quantities does not have any unit?

(A) Speed

(B) Density

(C) Relative Density

(D) Acceleration

Correct Answer

(C) Relative Density

[#137] 1 coulomb/1s = ?

(A) 1 volt

(B) 1 ampere

(C) 1 ohm

(D) 1 watt

Correct Answer

(B) 1 ampere

[#138] The density of milk can be obtained by the use of

(A) Hydrometer

(B) Butyrometer

(C) Lactometer

(D) Thermometer

Correct Answer

(C) Lactometer

[#139] The unit of power is

(A) Hertz

(B) Volts

(C) Watt

(D) Neutrons

Correct Answer

(C) Watt

[#140] The liquid/liquids used in the simple barometer is/are

(A) Water

(B) Mercury

(C) Alcohol

(D) All of these

Correct Answer

(B) Mercury