BrightMariner Logo BrightMariner

Type a keyword to start searching...

Use ⌘K or Ctrl+K to search from anywhere
GASCO Exit Exam • Set 13 Question 26 of 30

LNG tankship submerged cargo pump running procedure will not include,

✓

Direct Answer

Option A: The cargo pumps may be restarted after a failed start, a maximum of 4 times excluding the failed attempt

The correct answer is The cargo pumps may be restarted after a failed start, a maximum of 4 times excluding the failed attempt. This complies with established gas tanker operational standards, thermodynamics, and the IGC Code safety requirements.

All Options

A
The cargo pumps may be restarted after a failed start, a maximum of 4 times excluding the failed attempt (Correct Answer)
B
This procedure must be adhered to as heat build-up from the high starting current may not be carried away during stripping operations
C
This may be due to the lack of liquid flow when (and if) the pump does not prime, due to the extremely low level of LNG during stripping operations
D
Up to 30 seconds of operation with dry suction but with fluid in the discharge pipe will not damagee the pump or the motor

Detailed Explanation & Context

The correct answer is The cargo pumps may be restarted after a failed start, a maximum of 4 times excluding the failed attempt. This complies with established gas tanker operational standards, thermodynamics, and the IGC Code safety requirements.

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Advanced Training for Liquefied Gas Tanker Cargo Operations (GASCO).

Advertisement

Practice Full GASCO Set 13

Test yourself with 30 interactive questions, live timer, and instant score.

Launch Practice Simulator →

Question Discussion & Notes

0

Have a doubt, memory trick, or exam update? Share your insights with fellow mariners.

Leave a Comment / Clarification

By posting, you agree to our Terms & Moderation Policy.

Loading mariner discussions...
« Previous Question Next Question »

More Questions in GASCO Set 13

View All 30 →
Q1 The vapour remains in a __________ state till the condensation process is over. Q2 pressure is commonly used for measuring vacuum and pressures. Q3 __________ is the standard measurement of atmospheric pressure, with respect to 760 mm or 29.90 Inches of mercury. Q4 The effect of layering made up of two vapours or gases with different densities is called as____________ Q5 Onboard an LNG tanker with NO 96 containment system what will typically happen if a minor membrane leak(crack) occurs below the cargo level? Q6 The grade of steel used for inner hull construction is designed so to withstand Q7 Identify the odd one. Each main cargo pump electric motor is protected from certain faults. Which of the following is an exception? Q8 Why does the cofferdam heating system have two sets of heating coils? Q9 In an LNG carrier two types of cargo pumps are fitted in each cargo tank. Identify them by name. Q10 What are the two types ur heating medium which may be used for the typical cofferdam heating system onboard LNG carers?