Sanitory & Sewage System (Set 1)


Multiple Choice Questions


1. The process of grinding, shredding, or reducing the size of sewage particles is known as ___________.




2. In sewage treatment, the term "maceration" refers to the process of ___________.




3. A P-type trap and drain is used ___________.




4. The drains of lavatory sinks are fitted with P-type or S-type traps to ___________.




5. A vessel is in compliance with federal regulations regarding the discharge of sewage by ___________.




6. A pneumatic pressure tank is installed in a sanitary system to ___________.




7. The flame screens installed on sewage system tank vents prevent explosions by ___________.




8. The process of grinding or shredding sewage into smaller particles is known as ___________.




9. An S-type trap and drain is used ___________.




10. Traps in plumbing drains are designed to help prevent ___________.