I. Hose
B, pipeline
C, nozzle
D, fire extinguisher
Answer: c
2. Yes () to provide overall protection for the reserve.
A. totally submerged dry powder fire extinguishing system
B, local application of dry powder fire extinguishing system
C, hand-held hose dry powder fire extinguishing system
D, semi-fixed fire extinguishing system
A: A.
3. Does not belong to the dry powder fire extinguishing system drive mode is ().
I. Type of gas storage
B, pressure storage type
C, gas type
D, self-pressure type
Answer: d
4. In order to ensure the fire extinguishing effect, the ambient temperature of gas storage dry powder fire extinguishing system at the storage point of gas cylinders shall not be lower than ().
A: 25
b、 10
c、0
d 、-5
Answer: c
Junior fireman exam multiple choice questions 5. The purpose of flue gas control is ().
First, prevent fire.
B, prevent the fire from spreading
C, removing smoke.
D, introducing fresh air
Answer: c
6. The function of the sensitive element of the fire detector is to convert the physical quantity of the fire characteristics into ().
I. Optical signals
B, sound
C, electrical signals
D, sound and light signals
Answer: c
7. The protection circuit consists of () circuit and detection circuit.
I. Monitoring
B. description.
C, anti-interference
D, testing
8. The design theory of flue gas control is ().
I. Smoke control
B, fire fighting
C, personnel evacuation control
D, fire protection
A: A.
9. The smoke exhaust volume of the smoke exhaust fan shall be calculated and determined according to the air exchange times not less than ().
4 times/hour
B, 6 times/hour
8 times/hour
D, 10 times/hour
Answer: b
Multiple choice questions for junior firemen's exam 10. Found in the dormitory fire inspection (), should be corrected on the spot.
A, the evacuation stairs and fire doors leading to the outside do not meet the requirements.
B, evacuation signs, emergency lighting lamps and lanterns is not sensitive.
C, no smoking sign on the bed, evacuation map is not configured as required.
D, burning letters, documents, garbage and other items in the dormitory or corridor.
Answer: d
1 1. Set fire separation facilities such as manual control automatic sprinkler system and linkage control fire shutter.
First, it should be
B, it shouldn't
C, it is strictly prohibited
D, yes
Answer: c
12. Jack telephone function of automatic fire alarm system ().
A, connected to the fire control room
B, connect 1 19 alarm station.
C, dial-up call
D, the above can be used.
A: A.
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