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Marine Engineering Knowledge (MEK) (Set 4)

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Question 1 of 30
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Question 1 of 30

The purpose of "COMPRESSED AIR" in a diesel engine is to_________

Questions in MEK Set 4

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30 MCQs
Q1
The purpose of "COMPRESSED AIR" in a diesel engine is to_________
Q2
Generator engine on board ships is started using
Q3
Trunk type engines have Piston rod between Piston and Connecting Rod
Q4
Function of crankcase lubricating oil in a diesel engine is to reduce friction between moving parts, cooling the parts and to _______________
Q5
The purpose of Turbocharger in a Diesel engine is to _________
Q6
Why diesel engine generator does not have a reversing mechanism
Q7
Which system is not required for main engine
Q8
Steam turbine driven generator is called
Q9
Main engine is part of _________ system
Q10
Which international regulation specifies the minimum standard for human factors, communication, and risk assessment concerning Marine Engineering Knowledge?
Q11
What Machine Tool will you be Using for Making Axial hole in a Round bar.
Q12
What Machine Tool will you be Using for Cutting a joint.
Q13
What machine will you use for cutting a large plate
Q14
What Machine Tool will you be Using for Joining two plates.
Q15
What Machine Tool will you be Using for Making holes in a plate
Q16
To make a new flange for a pipe you will need:
Q17
Which of these is NOT a part of a lathe
Q18
What Machine Tool will you be Using for Removing extra material after welding
Q19
During lathe work, goggles protect our eyes from _______
Q20
Danger for lifting heavy equipment manually is _________
Q21
DO'S on Machine safety...Mark the incorrect one
Q22
DONT'S in the workshop...Mark the incorrect one
Q23
When starting to weld you must hold the electrode at an angle of about?
Q24
Oxygen and ______ is used in gas welding on board
Q25
Before starting arc welding you must:
Q26
Gases used in gas welding are
Q27
The welding arc length should be:
Q28
Too long an arc will cause
Q29
Too short an arc length will cause an uneven bead due to arc failure
Q30
Electrode should be kept at a distance of ________ above the spot where we wish to strike the arc

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