1) The force/weight criteria to choose the working energy is higher in
than
(A) hydraulic, pneumatic,
(B) electric, hydraulic,
(C) electric, pneumatic,
(D) pneumatic, hydraulic
2) When drawing the symbol of DCV, we use
to identify the number
of
of the valve.
(A) squares, ports,
(B) ports, switching positions,
(C) lines, ports,
(D) lines, actuation methods
3) To automate the speed control of cylinder movement we use
valve.
(A) mechanically adjustable one-way flow control valve,
(C) manually adjustable one-way flow control valve,
(B) shut-off valve
(D) throutling valve
4) Which working medium gives precise control over motion
(A) hydraulic,
(B) pneumatic,
(C) both of hydraulic or pneumatic
5) In fluid power systems, form of energy is transformed from pressure to kinetic
energy in the
section.
(A) Actuators,
(B) power control section,
(C) power supply section, (D) fluid filtering component(s)
6) AND-logic valve passes input to output if
(A) both of the input ports have no flow,
(B) only port one of the input ports have flow
(C) only port two of the input ports have flow,
(D) both of the input ports have flows
