26th April 19
Prathista Bhavan
External: Bald guy with specs, winks a lot.
Internal: Don't know.
First Attempt
Safety
*IMSBC code, explain what is there in it.
*Draw midship of bulk carrier showing cargo hold and name and show strengthening members in drawing.
*Draw Torsion box, how it is connected to ship, how it is strengthened.
*Lifebuoy, location, attachment, length of lifeline.
*Watertight doors regulation.
Electrical
*Single phasing, how you will come to know in watch?
*Motor not starting when pressing button, reason and further action.
*Generator started but no voltage is showing in msb, reasons.
*Starter panel maintenance, reasons why maintenance is required.
*Types of fuse, how it is classified.
*Name types of starters, why to use star delta, (expecting formala).
Decider: Difference between 3phase 3 wire and 3 phase 4 wire.
Decider2: Draw Dol starter circuit ( both power and control)
Motor
*Engine specs.
*Manual desludging of purifier, complete desludging procedure ( how it happens)
Pilot valve construction and working.(drawing expected)
*Temp of one cyl rising, reason, what will be result of it, what will you do if you are in watch
*Main advantages of pulse turbocharging.
Decider: Oiler called you and told gen cyl head is ready to lift, what all things you need to check before lifting.
*What is pipe schedule.
*Different ways of extracting studs, draw how stud extractor looks.
*Types of threads, standards.
*Welding defects, lap welding, Why tig welding.
*Lube oil properties of 4 stoke crankcase oil.
*Types of Boiler tubes, too much cross questions.
*Compressor v/vs part names.
Deciders: Checks and any measurements before boxing up shell and tube type heat exchanger, Draw and show fwg condenser plates and how movement of water and vapour is happening,
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