CCEA A-Level Technology and Design A2 1 Mechanical and Pneumatic Control Systems overview quiz quiz
14questions. Pick an answer and you'll see why right away.
A structural member that is being pulled (in tension) is called a:
Why is a triangulated framework stable?
For a simply supported beam with a central downward load, the top surface is in:
Stress is defined as:
A rod of cross-sectional area 0.0002 square metres carries a load of 4000 N. The stress is:
The Young modulus of a material is:
The efficiency of a machine equals:
A machine has a mechanical advantage of 3 and a velocity ratio of 4. Its efficiency is:
A ratchet and pawl mechanism:
The Geneva mechanism produces:
Which pneumatic valve passes air only when both of its inputs have air (AND logic)?
A pilot-operated pneumatic valve is one that is:
A pneumatic time delay is created using a:
In a sequencing circuit, what detects that a cylinder has reached the end of its stroke to trigger the next action?