What expelling mechanism works when the operator physically applies pressure to a pump that increases pressure within the container?
A) Scoop
B) Manual pump
C) Stored pressure
D) Pressure cartridge

Question

Quizplus · Accepted Answer

Manual pumps work by the operator applying physical pressure to a pump, which increases the pressure within the container, forcing the contents out.

What Expelling Mechanism Works When the Operator Physically Applies Pressure