- Hose Reel Ratio
- Heat Release Rate
- Both A & B
- None of these
- b
Fire Rescuer (FR)
Fire Rescuer (FR) Rescue 1122 Solved Current & Past Papers have uploaded in this section of ETEST Website. All Fire Rescuer / Fire Fighter trade related mcqs are also included in this section.All FR mcqs are with short detail explanation.
STP stands for:
- Standard Temperature and Pressure
- Single Temperature and Pressure
- Short Temperature and Pressure
- None of these
- a
How many Baffle Plates in a Fire Truck?
- 05
- 06
- 07
- 08
- b
-
فائر ٹرک جب چلتا ہے تو پانی زیادہ ہونے کیوجہ سے ہلتا ہے، جس سے ٹرک الٹ بھی سکتا ہے۔
اس لئے فائر ٹرک میں مخصوص وقفہ سے بیفل پلیٹ لگائی جاتی ہیں جن کی وجہ سے پانی زیادہ نہیں ہلتا ۔
بیفل پلیٹس پانی کے ہلنے کی وجہ سے جو وائبریشن پیدا ہوتی ہے اسے جذب کرتی ہیں۔
What is working pressure of Hose?
- 30-50 Bars
- 40-50 Bars
- 0-20 Bars
- None of these
-
Working Pressure of Hose is 0-20 bars.
Testing Pressure of Hose is 20-35 Bars.
Bursting Pressure of Hose is above 35 Bars.
What should be percentage of foam in water during fire fighting?
- 02%
- 03%
- 04%
- 05%
- b
-
The ratio of foam in water should be 03:97.
Water 97%
Foam 03%
How many Principles of Fire Fighting?
- 01
- 02
- 03
- 04
- d
-
Starvation
Smothering
Cooling
Break Down of Chain Reaction
What is Conduction?
- A way of spread of fire
- A way of stop the fire
- Both A & B
- None of these
- a
-
یہ ایک آگ پھیلنے کا طریقہ ہے۔
اس طریقہ کار میں حرارت ایک ٹھوس جسم سے دوسرے ٹھوس جسم میں منتقل ہوتی ہے۔اسے کنڈکشن کہا جاتا ہے۔
How many ways of spread of Fire?
- 02
- 03
- 04
- 05
- b
-
There are three ways of spread of fire, which are:
Conduction
Convention
Radiation
Heat is form of ……
- Energy
- Water
- Moisture
- None of these
- a
-
Heat must be produced in combustion of all types of fuels.
Heat also increases the pressure of gases.
Flames consist of …….% of Heat.
- 10%
- 20%
- 40%
- 50%
- c
-
Flame produced from all types of fuel.
Flame is the proof of presence of Fire.