Which of the Following Patterns of Manual Wheelchair Propulsion Are

question 3

Multiple Choice

Which of the following patterns of manual wheelchair propulsion are recommended for a person with T12 ASIA A paraplegia?

• A)Initiate the propulsive phase at top-dead center (at 12 o'clock) on the pushrim.Hands should be lifted above the top of the pushrim during the recovery phase.
• B)Initiate the propulsive phase behind top-dead center (at 10 o'clock) on the pushrim.Hands should be lifted above the top of the pushrim during the recovery phase.
• C)Initiate the propulsive phase at top-dead center (at 12 o'clock) on the pushrim.Hands should be kept below the top of the pushrim during the recovery phase.
• D)Initiate the propulsive phase behind top-dead center (at 10 o'clock) on the pushrim.Hands should be kept below the top of the pushrim during the recovery phase.

---

Definitions:

Motors Start

The process or method by which electric motors begin to operate, often involving electrical and mechanical systems to overcome inertia.

Auxiliary Contacts

Auxiliary contacts are additional contacts used in a relay or contactor that provide a secondary switching function, often used for signaling or interlocking purposes.

Control Circuit

An electrical circuit designed to control the operation of a device, often using lower power levels than the device it controls.

Relay

An electrically operated switch that allows a circuit to be controlled by a low-power signal, or where several circuits must be controlled by one signal.