Class 2 CC Explosion

Class 2 CC Explosion

University

10 Qs

quiz-placeholder

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Class 2 CC Explosion

Class 2 CC Explosion

Assessment

Quiz

Engineering

University

Practice Problem

Medium

Created by

CE C.S.Prawinraj

Used 4+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What are the components of fire triangle?

Heat

Air

Fuel

All are correct

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

SOLAS regulations to prevent crankcase explosions came into place after a particularly devastative explosion that claimed the lives of 28 people onboard ____

MV Herald Enterprise

MV Reena Dal Pacin

MT Rina Disaster

MV Reina Del Pacifico

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the flash point of main engine crankcase lubricating oil?

-188 deg C

60 deg C

220 K

220 deg C

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

SOLAS regulations to prevent crankcase explosions came into place in ____

1964

1947

1974

1800

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Crankcase relief door also prevents the exit of flame outside of engine by using a ____

non-return valve

flame arrester

return valve

water spray

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Generally, OMD alarm will operate when it reaches a oil mist concentration of ____.

25-50% LEL

2.5-5% HEL

100% LEL

2.5-5% LEL

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When oil mist alarm is received, it is required to wait for minimum ____ before opening the crankcase doors.

30 hours

30 seconds

30 minutes

All are correct

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