Prefix deca represents_______________?

Related Mcqs:

1. The symbol of the prefix used for Mega is_______?

   A. G
   B. h
   C. M
   D. E

   Submitted by: AFNAN FAHIM KHATTAK

2. In scientific notation, numbers are expressed in________________?

   A. Power of ten
   B. Powers of two
   C. Reciprocal
   D. Decimal

3. Total uncertainty, in the result obtained from the subtraction of two measurements, is equal to_______________?

   A. Sum of their absolute uncertainties
   B. The difference of their absolute uncertainties
   C. The product of their absolute uncertainties
   D. Division of their absolute uncertainties

4. Which one is the highest power multiple ?

   A. Giga
   B. Beta
   C. Mega
   D. Deca

5. Which one is the derived quantity in SI units _____________?

   A. Electric current
   B. Electric charge
   C. Plane angle
   D. Amount of substance

6. A digit zero in a measurement__________________?

   A. May be significant may not significant
   B. Always significant
   C. Always insignificant sign
   D. Significant only if left to a significant figure

7. Which equation is not dimensionally correct ?

   A. E=mc2
   B. Vf=Vi+at
   C. S=Vt2
   D. S=1/2at2

8. An ideal standard of measurement of a base quantity has characteristics_______________?

   A. Accessible
   B. Invariable
   C. Transportable
   D. Only a and b are correct

9. Which one is the correct representation of the unit of pressure ?

   A. Newton/Meter2
   B. newton/meter2
   C. Newton/meter2
   D. newton/Meter2

10. The number of significant figures in the length of a bar 6200mm measured by meter rod is_______________?

    A. 4
    B. 3
    C. 2
    D. None of these