Power Engineering 3A1 - Ch1 - Algebraic
Operations, Logarithms and Problem
Solving fully solved
The base used in common logarithms is:
Select one:
A. e
B. 1
C. 10
D. 100 - correct answer ✔✔C
What is the value of X in the following fractional equation:(x/2) + (3x/4) = (4.5/3)
Select one:
A. 0.83
B. 1.2
C. 1.5
D. 1.66
E. 2.0. - correct answer ✔✔B
In the expression 4² = 16, the number '4' is called the _____ of 16.
Select one:
A. Square root.
B. Cube root.
C. Square.
D. Cube.
E. Multiplicand. - correct answer ✔✔A
, Find 'u' if v² = u² + 2as, given that v = 34 m/s, a = 9.81 m/s², and s = 8 m.
Select one:
A. 31.6 m/s
B. 36.2 m/s
C. 1334.6 m/s
D. 999 m/s
E. 2668.3 m/s. - correct answer ✔✔A
The common logarithm of a number is _________ times its natural logarithm.
Select one:
A. 32.026
B. 23.3026
C. 13.3026
D. 0.1
E. 2.3026. - correct answer ✔✔E
Find the antilogarithm of 3.7996.
Select one:
A. 6303.76
B. 630.4
C. 3
D. 63
E. 6.3 - correct answer ✔✔A
The common and Naperian logarithms for the number 272 are:
Select one:
A. 1.4346, 3.3032
B. 2.4346, 5.6058
C. 3.4345, 7.9084
Operations, Logarithms and Problem
Solving fully solved
The base used in common logarithms is:
Select one:
A. e
B. 1
C. 10
D. 100 - correct answer ✔✔C
What is the value of X in the following fractional equation:(x/2) + (3x/4) = (4.5/3)
Select one:
A. 0.83
B. 1.2
C. 1.5
D. 1.66
E. 2.0. - correct answer ✔✔B
In the expression 4² = 16, the number '4' is called the _____ of 16.
Select one:
A. Square root.
B. Cube root.
C. Square.
D. Cube.
E. Multiplicand. - correct answer ✔✔A
, Find 'u' if v² = u² + 2as, given that v = 34 m/s, a = 9.81 m/s², and s = 8 m.
Select one:
A. 31.6 m/s
B. 36.2 m/s
C. 1334.6 m/s
D. 999 m/s
E. 2668.3 m/s. - correct answer ✔✔A
The common logarithm of a number is _________ times its natural logarithm.
Select one:
A. 32.026
B. 23.3026
C. 13.3026
D. 0.1
E. 2.3026. - correct answer ✔✔E
Find the antilogarithm of 3.7996.
Select one:
A. 6303.76
B. 630.4
C. 3
D. 63
E. 6.3 - correct answer ✔✔A
The common and Naperian logarithms for the number 272 are:
Select one:
A. 1.4346, 3.3032
B. 2.4346, 5.6058
C. 3.4345, 7.9084
