9 9 _
1% ation .
In the early 1830s, Michael Faraday discovered that water solutions of certain substances
conduct an electric current. He called these substances electrolytes. Our denition today of
a
School of Vocational Engineering, Health
and Sciences
Assignment Part B (Assessment 1 of 3)
Student Name
Student ID
Type of Assessment
Individual
Handout date:
9 / 03 / 2017
Competency/Course Title
Ap
School of Vocational Engineering
Assignment (Assessment 2of 3)
Student Name
Student ID
Type of Assessment
Individual
Due date
End of week 16 (by Friday)
Competency/Course Title
National Competency Cod
School of Vocational Engineering
Assignment (Assessment 2of 3)
Student Name
Student ID
Type of Assessment
Individual
Due date
End of week 16 (by Friday)
Competency/Course Title
National Competency Cod
Practice Test
Question 1
A vertical steel beam in a building supports a load of 5 10 4 N .
(a) If the length of the beam is 5.0 m and its cross-sectional area is 5 10 3 m 2 , find the distance
the bea
Example 2
a) Tensile strength for steel = 5 x 108 N/m2
As the cable must support twice that load, so
5 x 108 =
2(110 6 )
A
Area = 4 x 10-3 m2
b)
F
L
Y
A
L
L
F L
A Y
L
1106
8
3
4 10
20 1010
L = 0.01
1. Practice Final Test
Question 1
Two resistors, when connected in series, have a total resistance of 50 ohms. When connected in
parallel their resistance is 10 ohms. If one of the resistors has a res
EngineeringMaths1&2
Page 1 of 9
PracticeTest(Matrix).doc
Name: _
School of Infrastructure, Electrotechnology and Building Services
Engineering Mathematics 1&2
Matrices
Practice Test 2
Semester 2 2006
Question 1
A rectangular building is 15m long by 11 m wide. A concrete path of constant width is laid
all the way around the building. If the area of the path is 60 m 2 , calculate its width correct t
Question 1
A rectangular building is 15m long by 11 m wide. A concrete path of constant width is laid
all the way around the building. If the area of the path is 60 m 2 , calculate its width correct t
Practice Test
MATH7022C
Question 1
Solve for x
(a )
log10 (x 2 9 ) 2 log10 ( x 3) = 2
x + 3 > x +1
(b)
92 x > 3
(c )
Solution:
(
)
log10 x 2 9 2 log10 ( x 3) = 2
(a )
log10
log10
(
)
log10 x 2 9 log1
Formula Sheet
The Deformation of Solids
Stress = elastic modulus X stain
Hookes Law for spring
F = k x
Youngs Modulus: Elasticity in Length
F
L
Y
A
Lo
Shear Modulus: Elasticity of Shape
F
x
S
A
h
Bulk