Treatment Plant Operator Exam Study Guide Answers

Which laboratory glassware is the most accurate means of delivering a measure of volume? The answer to the question is C, pipet. There are many ways of delivering a volume of liquid in laboratory operations, but the most accurate means will be the pipet. There are two types: The graduated (or Mohr) and the serological type. They are similar except the tips are different. Graduated cylinders are more accurate than beakers, but not as precise as pipets. Pipets are drawn by suction and using your mouth is not recommended. What type of joint would not be used in buried distribution system piping? The