- Explosion
- Detonation
- BLEVE
- Deflagration
- b
All Departments Solved Papers
All Department’s Current & Past Solved Papers are included in this section of ETEST Academy’s Website. All MCQs of All Departments are included in this section with complete detail. Our team updates this website on daily basis.
When a building has a high ceilling:
- Fire growths is likely to be much higher
- Fire growths is likely to be much slower
- Fire growth is likely to be much higher because of high ventilation
- Both A & B
- b
The _____ process begins when combustible material are subject to excessive levels of heat and they give off a vapour which in turn ignites?
- Convection
- Conduction
- Radiation
- Combustion
- d
_____ can be defined as the deliberate of willful act of setting fire to a building or item of property, be it an industry property, dwelling house, car or any similar item.
- Arson
- Pyromania
- Fire Bombing
- Incendiarism
- a
Fires that involves gases such as LPG or those involving natural gas is classified as:
- Class A
- Class B
- Class C
- Class D
- b
-
Flammable liquid such as alcohol, oil, gasoline, grease and etc are included in Class B.
_____ bath do not require any contact between bodies and more independently of any material in the intervening space.
- Fire Convection
- Fire Conduction
- Fire Radiation
- Fire Combustion
- c
-
There are three types of “Spread of Heat”.
Conduction
Convection
Radiation
Which of the fire extinguisher must not be used in case of electric base fire?
- Foam Extinguisher
- Dry Chemical Extinguisher
- Halen Extinguisher
- Carbon Dioxide Extinguisher
- a
-
DCP stands for Dry Chemical Powder.
The temperature in fires in building often reach 1000C and therefore it is important that the ______ component of a building are protected against the heat.
- Brick
- Steel
- Oil
- Wood
- c
Junction, Compartmentation is designed:
- To offer some resistance to fire
- To offer excessive fire growth
- To act as insulator
- None of these
- a
An explosive reaction that occurs when a fire in an enclosed space, which has died down due to insufficient oxygen is provided with large quantities of oxygen?
- Explosive
- Back Draught
- Detonation
- Smouldering
- b