WASTEWATER ROUND 2

This type of lab equipment comes in a variety of volumes and are used to accurately measure and transfer volumes of chemicals or solutions:

• Bottles
• Test Tubes
• Pipets
• Petri Dish

Volumetric, Graduated, and Serological are all examples of what type of lab equipment: 

• Pipets
• Pan Balances
• PPE
• pH Meter

This type of lab equipment is used to bake chemical reagents or samples to either dry the reagents or to drive off undesirable constituents from a sample:

• Crucible
• Desiccator
• Oven
• Refrigerator

True or False: Chemical solutions and reagents should never be stored in the same refrigerator as samples. 

• True
• False

This meter measures the acidity or basicity of a sample:

• BOD
• pH
• Conductivity
• Chlorine

These term means “with Oxygen”: 

• Aerobic
• Anaerobic
• Septic
• Ambient

This term means “without Oxygen”

• Aerobic
• Anaerobic
• Ambient
• Aspeptic

This is a single sample of wastewater taken from a particular location and are neither flow nor time based:

• Grab
• Composite
• Grab & Composite
• None of these Answers

This is a sample collected of a specified period of time, normally 24 hours: a. Grab

• Grab
• Composite
• Grab & Composite
• None of these Answers

True or False: A composite sample should not be refrigerated in order to prevent the deterioration of the sample:

• True
• False