Measurements - Fundamental and Derived Quantities-1

Measurements - Fundamental and Derived Quantities-1

1. Those quantities which are not derived from any other quantity and are original and are independent of influence of any other quantity are called?

a) Fundamental quantities
b) Derived quantities
c) Obtained quantities
d) All answers are correct

2. A quantity which you get from combining two or more fundamental quantities, like speed (comes from distance and time) or density (comes from mass and volume), is called?

a) All answers are correct
b) Obtained Quantity
c) Fundamental quantity
d) Derived quantity

3. An international committee agreed on a set of definitions and standard to, describe the physical quantity called as system international (SI) in?

a) 1962
b) 1960
c) 1961
d) 1950

4. In the SI system, there are ____ fundamental units?

a) 4
b) 5
c) 3
d) 7

5. In the SI system 7 fundamental quantities are?

a) Kilogram, meter, candela, second, Volt, Kelvin, and mole
b) Kilogram, meter, mass, second, ampere, Kelvin, and mole
c) Kilogram, meter, candela, second, ampere, Kelvin, and mole
d) No answer is correct

6. The seven base quantities of the International System of Quantities (ISQ) are?

a) Length, Time, Mass, Depth, Substance, Electric current and Luminous intensity
b) Length, Time, Mass, Temperature, Substance, Force and Luminous intensity
c) Length, Time, Mass, Temperature, Substance, Electric current and Luminous intensity
d) Length, Hieght, Mass, Temperature, Substance, Electric current and Luminous intensity

7. Which of the following is not a derived quantity?

a) Velocity
b) Intensity of light
c) Pressure
d) Density

8. Length, mass, time, current and Intensity of light are all examples. Of?

a) vector quantities
b) base quantifies
c) derived quantities
d) scalar quantities

9. The fundamental physical quantities which form the basis for the MKS system are?

a) Mass. length and time
b) Mass, force and time
c) Mass energy and time
d) Force. weight and time

10. An example of fundamental quantity is?

a) Velocity
b) Length
c) Area
d) Volume

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