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HSSC Fire Operator Cum Driver (30-12-2023)
📆 November 14, 2024
Total Questions: 100
31.
.............. type extinguishers provide its own pressure for discharge from the storage container.
(a) Water
(b) Foam
(c) DCP
(d) CO₂
(e) Unattempted
Correct Answer:
(d) CO₂
32.
In .............. method crews construct a fireline at some distance from the edge of the fire.
(a) Prescribed burn
(b) Pre-fire planning
(c) Penciling
(d) Parallel attack
(e) Unattempted
Correct Answer:
(d) Parallel attack
33.
What does E-R stands for in the E-R model of database design?
(a) Entity-Relationship
(b) Error-Resolution
(c) Event-Response
(d) Efficiency-Robustness
(e) Unattempted
Correct Answer:
(a) Entity-Relationship
34.
Identify the reaction order of the following rate constant. K = 2.3 x 10⁻⁵ L mol⁻¹s⁻¹.
(a) Second order
(b) Zero order
(c) First order
(d) Third order
(e) Unattempted
Correct Answer:
(a) Second order
35.
For what purpose are antipyretic medicines used?
(a) Medicines for blood cancer
(b) Medicines reduces fever
(c) Medicines for body relief
(d) None of these
(e) Unattempted
Correct Answer:
(b) Medicines reduces fever
36.
Latent heat is measured in:
(a) Ampere
(b) Meter
(c) Grams
(d) Joules per unit mass
(e) Unattempted
Correct Answer:
(d) Joules per unit mass
37.
In .............. system intermediate pumps are arranged to be kept between the supply pump and the fire.
(a) Open circuit
(b) Closed circuit
(c) Truck relay
(d) Turn table relay
(e) Unattempted
Correct Answer:
(b) Closed circuit
38.
The color code for 93°C bulb type sprinkler is:
(a) Orange
(b) Green
(c) Red
(d) Yellow
(e) Unattempted
Correct Answer:
(b) Green
39.
Expand NBC:
(a) National Bureau Code
(b) New Business Code
(c) Natural Bacterial Concentration
(d) National Building Code
(e) Unattempted
Correct Answer:
(d) National Building Code
40.
Which of the safety requirement is not correct in the event of total flooding?
(a) Provide adequate lighting with directional signs
(b) Warning signs should be positioned inside of the protected area
(c) The alarms should activate a few minutes before the operation
(d) CO₂ installed in explosive areas should be provided with metal nozzles
(e) Unattempted
Correct Answer:
(b) Warning signs should be positioned inside of the protected area
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