Pneumatics symbols quiz

["https://cdn.goconqr.com/uploads/multiple_choice_question/image/849737/desktop_double_acting.jpg","https://cdn.goconqr.com/uploads/multiple_choice_question/image/849742/desktop_one_way_flow_control.jpg","https://cdn.goconqr.com/uploads/multiple_choice_question/image/849749/desktop_52_valve_pneumatically_controlled.jpg","https://cdn.goconqr.com/uploads/multiple_choice_question/image/849752/desktop_shuttle_valve.jpg","https://cdn.goconqr.com/uploads/multiple_choice_question/image/849756/desktop_dual_pressure_valve.jpg","https://cdn.goconqr.com/uploads/multiple_choice_question/image/849764/desktop_3-2_valve_normally_closed_with_spring_return_.jpg","https://cdn.goconqr.com/uploads/multiple_choice_question/image/849775/desktop_3-2_valve_with_roller_and_return_spring_normally_closed.jpg","https://cdn.goconqr.com/uploads/multiple_choice_question/image/849777/desktop_distributor_block.jpg","https://cdn.goconqr.com/uploads/multiple_choice_question/image/849783/desktop_quick_exhaust_valve.jpg"]