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WorksheetsMechanical Principles
Total questions: 12
Worksheet time: 6mins
Name
Class
Date
1.
Select the correct units for Strain
a)
mm2
b)
Pascals
c)
No Units
d)
Newtons
2.
Choose the correct spelling...
a)
Displacement
b)
Displacment
c)
Displasement
d)
Dizplacement
3.
In 'SUVAT' equations, what does the letter 'U' denote?
a)
Speed
b)
Displacement
c)
Umbrellas
d)
Initial Velocity
4.
The law of the Conservation of Energy states...
a)
Energy can neither be created nor destroyed
b)
There is no such thing as energy
c)
We create our own energy
d)
There is only kinetic energy
5.
Choose the correct formula to Calculate Young's Modulus.
a)
s = ut + 1/2 at2
b)
σ = F/A
c)
a2 + b2 = c2
d)
E = stress ÷ strain
6.
If a simply supported beam is in equilibrium, what can we say is true about its moments.
a)
The sum of the moments = 0
b)
Clockwise moments are less than the anti-clockwise moments
c)
Forces are unequal
d)
They are special
7.
What statement defines a Vector quantity?
a)
It has only a given size
b)
It has only a direction
c)
It is the same as a Scalar quantity
d)
It has both magnitude and direction
8.
Frictional resistance is normally considered to be negative.
a)
True
b)
False
9.
Displacement is a vector quantity
a)
True
b)
False
10.
What does UTS stand for?
a)
Ultimate Tensile Strain
b)
Universal Tap Screw
c)
Unilateral Tensile Stress
d)
Ultimate Tensile Stress
11.
Choose the correct spelling...
a)
Potensial Energy
b)
Potential Energy
c)
Potential NRG
d)
Pottential Enrgy
12.
Choose the correct spelling...
a)
Ekwilibrium
b)
Eqalibrium
c)
Equalibream
d)
Equilibrium
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