A hydraulic cylinder has a piston area of 4 in². System pressure is 1200 psi. What is the maximum force? a) 300 lbf b) 1200 lbf c) 4800 lbf ✅ d) 600 lbf
Which law describes the compressibility of air in pneumatic systems? a) Pascal b) Boyle ✅ c) Bernoulli d) Charles
What type of valve allows flow in one direction only? a) Spool valve b) Needle valve c) Check valve ✅ d) Unloading valve
A hydraulic cylinder has a piston area of 4 in². System pressure is 1200 psi. What is the maximum force? a) 300 lbf b) 1200 lbf c) 4800 lbf ✅ d) 600 lbf
Which law describes the compressibility of air in pneumatic systems? a) Pascal b) Boyle ✅ c) Bernoulli d) Charles
What type of valve allows flow in one direction only? a) Spool valve b) Needle valve c) Check valve ✅ d) Unloading valve