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EK (GENERAL):

LPG and gas tanker is which type:

ll pressurised

mi pressurised

ll refrigerated

of the above

Fuel oil transfer from tank to tank, what is necessary?

orm chief officer as reqd for trim calculation

llow oil transfer checklist

rform regular check on sounding/ullage

of the above

On opening sounding pipe of a tank, sound is heard, it indicates:

nk is partially filled

nk is completely filled

nk is overflowing

wering of liquid level due to consumption by system

TLV (threshold limiting value) for exposure to gases (some type, dont remember)

hrs work daily, 70 hrs work weekly

hrs work daily, 40 hrs work weekly

hrs work daily, 50 hrs work weekly

hrs work daily, 60 hrs work weekly

Thermostatic steam trap works due to:

ifice present

shing of liquidessure difference

(Dont remember :P)

Centrifugal pumps are generally used for cargo pumps coz:

ey are cheap

ey can be easily installed

ey have high discharge pressure

ey have high discharge rate

How is water recirculated from drum to drum in D type boiler?

circulating pump

e to difference in densities between water and steam

dont remember)

Purpose of compensating ring in air reservoirs

provide mechanical strength

compensate for manhole doors

c (not sure about the options)

Boiler water pH being 6 is unacceptable because it is:

idic

utral

ghly alkaline

ceptable

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. The pressure in boiler lower drum compared to higher drum in a 2 drum system is

gher

wer

wice

me

. Water is filled to which drum in a 2 drum boiler system?

. In gas tanker, inerting is not done by:

trogen taken from shore

ert gas produced from boiler exhaust

om combustion generator exhaust

EP:

Limitation of expansion ratio of high expansion foam is:

0:1

0:1

00:1

00:1

No of lifebuoys in vessels more than 200m in length:

Economic Development Zone as mentioned by UNCLOS extends up to how many NM?

0

A nations power to take action with regards to safety due to pollution by a vessel is marked out by:

arpol 73/78

NCLOS

M

ndon Convention

EP:

Not used in ships hull for the purpose of serving as anode: Ans: Cu

Purifier rpm low due to worn out:

rust bearing

ction pad the pumping action

otor bearing

of the above

Gun metal composed of?

Pump thats rotation can be reversed without affecting

ntrifugal p/ps

ar p/ps

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ntrifugal and Gear p/ps

ciprocating pumps

Mild Steel corrosion cannot be prevented by: Ans: exfoliation

F.O. viscosity showing 20, steam pressure is 4 bars (the max. press. sustained by heater tubes), vessel in bad weather and both

heaters in use. Steam can be provided at 17 bars by adjusting the steam pressure regulating valve. What should be done:

nothing

duce load of m/e

crease steam pressure to 17 bars

ange over from FO to DO

ave collected these set of questions from my paper (the ones those were new to me) and produced them from memory so the

nguage may be a bit different and also some options may be missing. I have tried my best to provide the maximum here and

all upload more questions once am done with the orals, since I will need time remembering them and jotting them down.

anx.

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eers and all the best

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