Using M40 Multi-gas Monitor
Quiz based on the use of the M40 portable gas monitor capable of continuous and simultaneous monitoring of four standard gases
- 1.
How long does it take to recharge the batteries of the M40 gas monitor?
- A.
40 minutes
- B.
4 hours
- C.
5 hours
- D.
Batteries cannot be recharged
Correct Answer
C. 5 hours -
- 2.
What is the purpose of the "start up" counter?
- A.
There is no counter
- B.
Allows entry into the configuration mode
- C.
Notifies operator instrument is ready for calibration
- D.
Shows instrument is warming up
Correct Answer
B. Allows entry into the configuration mode -
- 3.
What type of battery is used in the M40?
- A.
Alkaline
- B.
Lead Acid
- C.
Lithium
- D.
Ni-Cad
Correct Answer
C. Lithium -
- 4.
There are five (5) operating modes: Gas Readings, Zero/Calibration, Peaks, TWA and STEL
- A.
True
- B.
False
Correct Answer
A. True -
- 5.
How do you clear the "Peaks" readings?
- A.
Press and hold the up arrow and down arrow buttons
- B.
Press the enter button when in "Peak" mode
- C.
There is no "Peak" mode in the M40
- D.
Press and hold the mode button until screen goes blank
Correct Answer
B. Press the enter button when in "Peak" mode -
- 6.
What is displayed during the "gas reading" mode?
- A.
Current gas readings and battery status
- B.
The number of sensors installed
- C.
Calibration of the sensors
- D.
There is no "gas reading" mode
Correct Answer
A. Current gas readings and battery status -
- 7.
What type of alarms does the M40 have?
- A.
Missing sensor alarm
- B.
There are 5 different alarms in the M40
- C.
High and Low gas alarms
- D.
Low Battery alarm
Correct Answer
C. High and Low gas alarms -
- 8.
How long does the M40 run on fresh batteries?
- A.
40 hours with or without the SP40
- B.
10 hours with or without the SP40
- C.
18 hours without SP40, 12 hours with SP40
- D.
40 hours with SP40, 20 hours without SP40
Correct Answer
C. 18 hours without SP40, 12 hours with SP40 -
- 9.
It is recommended you "zero" the unit before each use. How do you do this?
- A.
Press "up arrow" key from normal gas reading mode, then press "enter" key to start the zeroing process. Press "mode" key to exit once unit zero'd
- B.
Press "up" and "down" arrow buttons simultaneously
- C.
Apply calibration gas then press "enter" key
- D.
The M40 zero's automatically
Correct Answer
A. Press "up arrow" key from normal gas reading mode, then press "enter" key to start the zeroing process. Press "mode" key to exit once unit zero'd -
- 10.
What gases can the M40 detect?
- A.
Oxygen and combustible gas only
- B.
Oxygen and toxic gas
- C.
CO, H2S, Oxygen and Combustibles
- D.
14 different gases
Correct Answer
C. CO, H2S, Oxygen and Combustibles -
- 11.
How do you turn the M40 off?
- A.
Hold "up" and "down" arrow keys at the same time
- B.
Press and hold "mode" key until screen display goes black and all operation finishes
- C.
Hold in the "enter" key until unit flashes and beeps three (3) times
- D.
Leave on until battery runs dead
Correct Answer
B. Press and hold "mode" key until screen display goes black and all operation finishes -
- 12.
Where is the M40 gas detector kept on site?
- A.
Operator Control Room
- B.
Safety Coordinator's Office
- C.
Office Meeting Room
- D.
Office Storage Room
Correct Answer
B. Safety Coordinator's Office -
Quiz Review Timeline +
Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
-
Current Version
-
Mar 20, 2022Quiz Edited by
ProProfs Editorial Team -
Dec 07, 2010Quiz Created by
Davpil
- Atom Quizzes
- Atomic Theory Quizzes
- Chemical Bonding Quizzes
- Chemical Compound Quizzes
- Chemical Element Quizzes
- Chemical Reaction Quizzes
- Chemistry Practice Quizzes
- Clinical Chemistry Quizzes
- Electrolysis Quizzes
- Functional Group Quizzes
- General Chemistry Quizzes
- IBSL Chemistry Quizzes
- Medicinal Chemistry Quizzes
- Molecule Quizzes
- Periodic Table Quizzes
- Rate Of Reaction Quizzes
- Reaction Quizzes
- Soap Quizzes
- Solution And Mixture Quizzes
- State Of Matter Quizzes
- Stoichiometry Quizzes
Back to top