Decibel is a unit used for:...? Mcqs

Latest MCQs

Decibel is a unit used for:...?

(i) Speed of light
(ii) Intensity of sound

(iii) Intensity of heat
(iv) None of these

Latest MCQs

If there is no Sun, The color of the sky would be ...?

(i) Orance
(ii) Blue

(iii) Yellow
(iv) None of these

Latest MCQs

Which base is employed as the electrolyte in alkaline batteries:...?

(i) Calcium hydroxide
(ii) Potassium hydroxide

(iii) Iron hydroxide
(iv) Aluminum hydroxide

Latest MCQs

The SI unit of "pressure" is:...?

(i) Pascal
(ii) Joule

(iii) Tesla
(iv) Henry

Latest MCQs

What is the energy formed due to waterfall:...?

(i) Potential Energy
(ii) Kinetic Energy

(iii) Motion Energy
(iv) None of these

Latest MCQs

Who among the following invented steam engine...?

(i) Enrico Fermi
(ii) James Watt

(iii) James Boyle
(iv) None of these

Latest MCQs

Which of the following is the most important factor in causing mass movements...?

(i) Temperature
(ii) Pressure

(iii) Water content
(iv) Bulk composition

Latest MCQs

Acceleration caused by gravity is...?

(i) 23 Feet per second square
(ii) 32 Feet per second square

(iii) 42 Feet per second square
(iv) 52 Feet per second square

Latest MCQs

What is the Freezing point of heavy water....?

(i) 3.82 C
(ii) 1.82 C

(iii) 2.82 C
(iv) 0.82 C

Latest MCQs

Air is a mixture of _______...?

(i) Solid
(ii) Liquid

(iii) Gas
(iv) None of these

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