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Home Online tests Mintra All types of vessels Ch-Eng / 2nd-Eng Fluid Hammer Effect (Mintra)

Online testing: Fluid Hammer Effect (Mintra)

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Online test

Description

Reviews

Question 1 from 5

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What are common causes of fluid hammer?

Rapid manual valve opening or closing.

Too high-speed settings on remotely operated valves.

Overuse of swing valves.

Closed discharge valves.

Answer

Which type of fluid hammer is typically encountered within ballast water, cargo and engine cooling systems?

Hydraulic shock.

Differential shock.

Thermal shock.

Piston shock.

How can you prevent the risk of a slug forming in compressed air systems?

Open the inlet valve slowly.

Open the inlet valve quickly.

What is the fluid hammer effect?

The sudden increase in pressure inside a pipe.

The sudden decrease in pressure inside a pipe.

The use of high-pressured water to clean inside a pipe.

The use of high-pressure steam to clean inside a pipe.

What are some of the possible effects of fluid hammer?

Damage to pumps, valves and filters.

Chemical and oil cargo contamination.

Fractured pipework.

Damage to ballast water tanks.

Answer

Тест оценивает знания по предотвращению и управлению гидроударами в судовых системах, что важно для предотвращения повреждений оборудования.

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