Suction Unit Quiz

What is the primary function of a medical suction apparatus?

• To provide oxygen to patients

• To suction fluid, mucous, blood, and soft tissue

• To administer medication

• To monitor vital signs

Which mechanism uses a tapering constriction to create suction?

• Piston pump

• Venturi

• Centrifugal pump

• Thermotic

What defines the term 'vacuum' in a clinical context?

• A space with high pressure

• A space with significantly lower pressure than atmospheric pressure

• A space empty of matter

• A space filled with air

What is a key property of delivery tubing in suction apparatus?

• It should be made of glass

• It should be long and narrow

• It should allow the greatest possible amount of suction

• It should have a small diameter

Which type of pump is specifically designed for gastric lavage and abdominal decompression?

• Diaphragm pump

• Peristaltic pump

• Thermotic pump

• Bellow pump

What is the purpose of a bacterial filter in a suction apparatus?

• To measure fluid flow

• To prevent the spread of infection

• To increase suction pressure

• To control the temperature

What is the function of a cut-off valve in a suction unit?

• To filter out bacteria

• To maintain constant pressure

• To shut off suction when liquid reaches a certain level

• To increase the flow rate

Which type of pump requires hydraulic oil for operation?

• Centrifugal pump

• Piston pump

• Peristaltic pump

• Diaphragm pump

What is a common application of a centrifugal pump?

• Gastric lavage

• Abdominal decompression

• Saliva suction on dental units

• High-speed dental suction

What is the role of a pressure regulator in a suction apparatus?

• To increase the vacuum level

• To avoid high pressure applied to the patient

• To measure the suction pressure

• To control the temperature of the pump