COMPETENCE 8 – Appropriate Use of Hand Tools, Machine Tools and Measuring Instruments for Fabrication and Repair on Board
Results
Congratulations! Share the result.
Try again. There is always a chance. Review the results.
#1. Which of the following problems is the main source of fuel pump and injection system malfunctions?
Incorrect!
#2. Which of the files listed can be used for sharpening a tool?
Incorrect!
#3. Which of the following problems may occur if the clearance between a piston and cylinder liner is insufficient?
Incorrect!
#4. The steam coils in a high pressure evaporator used for saltwater service should be descaled with:
Incorrect!
#5. Which of the listed tools should be used to remove a tapered roller bearing from a shaft?
Incorrect!
#6. When welding or burning with an oxygen-acetylene working pressure must not:
Incorrect!
#7. When working around deck machinery it is a good safety practice to avoid standing in a „bright‟ of a rope because:
Incorrect!
#8. To obtain a 1/2 inch per foot taper on an 18 inch work piece, the tailstock of the lathe must be set over:
Incorrect!
#9. Which of the following listed pressures is the maximum acetylene gas pressure that can be safely used in gas welding?
Incorrect!
#10. The open end wrench size for a 3/4 inch American National Standard hex head machine bolt is:
Incorrect!
#11. Which practices should be followed at all times when using an electric bench grinding machine?
Incorrect!
#12. Which drill size would you use to machine and tap a 3/4 -10 National Coarse internal thread?
Incorrect!
#13. Which of the wrenches listed is least likely to slip off a bolt head or nut?
Incorrect!
#14. Which of the listed devices could be used as a ring groove cleaning tool during preparation for the installation of new rings if a piston ring cleaning tool was not available?
Incorrect!
#15. The open-end wrench size for a standard 3/4 inch American National hex head bolt is:
Incorrect!
#16. Which material can be drilled at the highest speed?
Incorrect!
#17. Which of the listed numeric values represents the smallest size drill?
Incorrect!
#18. Which pipe listed has the largest outside diameter?
Incorrect!
#19. When using a hand held hacksaw the correct maximum rate of speed for cutting should be:
Incorrect!
#20. Tubing is sized by:
Incorrect!
#21. The seat of a butterfly valve will most likely be constructed of:
Incorrect!
#22. To prevent vibration damage to the fuel supply line of a diesel engine, you may use:
Incorrect!
#23. Which of the listed metals can usually be drilled without lubrication?
Incorrect!
#24. What is the theoretical lift of a pump handling fresh water at atmospheric pressure?
Incorrect!
#25. Which of the files listed will have coarsely spaced teeth?
Incorrect!
#26. The welding symbol reference line using the inverted “V”, indicates:
Incorrect!
#27. The purpose of an oil mist detector in a main propulsion diesel engine is to warn of:
Incorrect!
There are 24 questions for the actual examination for Competence 8 for OIC-EW with a passing rate of 70%. This means that you are only allowed to make 7 mistakes.
DISCLAIMER
The questionnaires contained in this “reviewer” are extracted from the post released by MARINA on their official website and other review materials. Please note that Seaman Kowts is not affiliated with, endorsed by, or connected to the official website of MARINA. The information provided on this website is for general informational and educational purposes only and should not be relied upon as official or authoritative. If you require official information or services, please visit the official website or any relevant review center. We do not assume any responsibility or liability for any consequences resulting from the use of information or services provided on this website.
