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WorksheetsHNC Engineering - General Knowledge #1
Total questions: 10
Worksheet time: 7mins
Newton determined that Force = mass x acceleration. Which law is this?
Newtons First Law
Newtons Second Law
Newtons Third Law
Newtons Fourth Law
Which of the following has the lowest density?
Blood
Aluminium
Mayonnaise
Ice water
if 2a+3b=12 and if 5b=13-a, what is a/b equal to?
2.5
1
3
1.5
In a built in (Encastre) beam with a single point load at the midpoint, describe the slope at either end?
The slope will be the same at both ends
There is no slope
The slope will be different at both ends
I don't even know what Encastre means!
Which of these SUVAT equations is correct?
v2 = u2 - 2as
s = (u + v)t
s = vt + 1/2at2
v = (u2 + 2as)0.5
Which of these is closest to the speed of sound in 20degC air?
300 m/s
767 mph
1500 km/h
12 km/s
A 3D object of mass 2kg and dimensions 100cm x 100cm x 10cm is suspended under liquid of density 1000kg/m3 by a rope tethered to the ground. What is the tension in the rope? Take gravity to be 10m/s2
80
100
1,000,000
120
In Engineering, why are logs most useful?
They float on water
They allow us to calculate unknown indices
We can use them as fuel for fires
They make maths a lot harder
How many seconds are there in an average year?
30758400
86400
31556952
22118400
In which material does sound travel the fastest?
Diamond
Water
Iron
Air
