Engineering knowledge Week 3: external gear pumps contain two gears with externally cut teeth that mesh together while rotating.

Question

external gear pumps contain two gears with externally cut teeth that mesh together while rotating.

AaronDaines · Accepted Answer

True
(as the teeth disengage with one another the space formed between the teeth and casing increases volume.)

External gear pumps contain two gears with externally cut teeth that mesh together while rotating.