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.Management Sciences
Category: Measurements
In scientific notation, numbers are expressed in________________?
0
A. Power of ten
B. Powers of two
C. Reciprocal
D. Decimal
Dimensional analysis is helpful for__________________?
A. Deriving a possible formula
B. Checking the homogeneity of a physical equation
C. Verification of laws
D. Only A and B are correct
The error in measurement may occur due to_________________?
A. The inexperience of a person
B. The faulty apprentice
C. Inappropriate method
D. Due to all reasons in A, B and C
Which one is the derived quantity in SI units _____________?
A. Electric current
B. Electric charge
C. Plane angle
D. Amount of substance
Prefix deca represents_______________?
A. 10 Raised to power 1
B. 10 Raised to power 2
C. 10 Raised to power 3
D. 10 Raised to power -1
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
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