SQA Advanced Higher Engineering Science Mechanisms and structures overview quiz quiz
17questions. Pick an answer and you'll see why right away.
Which equation of motion links final velocity, initial velocity, acceleration and displacement (no time)?
On a velocity-time graph, what does the area under the line represent?
When are the equations of motion valid?
What is the impulse on a body equal to?
Why does an airbag reduce the force on a passenger in a crash?
When is the total momentum of a system conserved?
What is the velocity ratio of a simple gear train?
In an ideal gear train, what happens to the torque when the output speed is reduced?
What effect does an idler gear have on a gear train?
What are the two conditions for static equilibrium of a structure?
A framework member that carries compression is called what?
Why take moments about a support when finding beam reactions?
Where along a loaded beam is the bending moment greatest?
What does the second moment of area of a beam section measure?
What is tensile stress equal to?
What does Young's modulus measure?
How is the safe working stress related to the factor of safety?