analytical instrumentation questions

Which of the following is an unattended analytical instrument that is capable of continuously monitoring a process stream?

• Process analyzer

• Vibration meter

• Spectrogram

• Photometry system

Which of the following is a determination of the amount of a substance?

• Quantitative analysis

• Numerical analysis

• Qualitative analysis

• Proportional analysis

What does a pH below 7.0 indicate?

• The solution is basic.

• The solution is hazardous.

• The solution is neutral.

• The solution is acidic.

Which of the following properties is a measurement of the ability of a material to conduct an electrical current?

• pH

• ORP

• Optical measurement

• Conductivity

Tags

NGSS.HS-PS2-5

Which of the following are commonly referred to as continuous environmental monitoring?

• Fixed equipment

• Environmental analyzers

• Environmental devices

• Remote instrumentation

Which of the following allows adjustments while the product is being made and helps to eliminate off specification product?

• Environmental analysis

• Online analysis

• Economic analysis

• Inline analysis

Tags

NGSS.MS-ETS1-4

What is the range of the pH scale?

• 0–10

• 0–14

• 1–15

• 1–100

Which of the following measurements determine how much reflection of visible light takes place through a fixed distance?

• Optical measurements

• pH measurements

• Conductivity measurements

• Redox measurements

Tags

NGSS.MS-PS4-2

What are the two types of color analyzers?

• Photometers and spectrograms

• Visual color analyzers and spectral color analyzers

• Visual analyzers and spectrum analyzers

• Photometers and spectral color analyzers

Which of the following are used to determine how much particulate matter is in a gas sample?

• Opacity meters

• Photometers

• Turbidity meters

• Opacity analyzers