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HSSC Fire Operator Cum Driver (30-12-2023)
📆 November 14, 2024
Total Questions: 100
41.
Ultraviolet detectors work with wavelengths shorter than .............. nm.
(a) 100
(b) 50
(c) 200
(d) 300
(e) Unattempted
Correct Answer:
(d) 300
42.
A .............. is a device that connects two LANs or two segments of the same LAN.
(a) Hub
(b) Switch
(c) Router
(d) Bridge
(e) Unattempted
Correct Answer:
(d) Bridge
43.
Haryana government notified Punjabi as the State’s second language in:
(a) 1947
(b) 1968
(c) 1966
(d) 2010
(e) Unattempted
Correct Answer:
(d) 2010
44.
When is the World Homeopathy Day observed?
(a) March 11
(b) April 11
(c) March 10
(d) April 10
(e) Unattempted
Correct Answer:
(d) April 10
45.
From is produced by mixing foam concentrate with .................
(a) CO₂
(b) Powder
(c) Water
(d) Oils
(e) Unattempted
Correct Answer:
(c) Water
46.
Which of the following pairs of physical quantities may be represented in the same unit ?
(a) Heat and temperature
(b) Heat and work
(c) Temperature and mole
(d) Specific heat and heat
(e) Unattempted
Correct Answer:
(b) Heat and work
47.
Flame cutting equipment work with the combination of acetylene gases and :
(a) Oxygen
(b) Oil
(c) Fluids
(d) Water
(e) Unattempted
Correct Answer:
(a) Oxygen
48.
As per TAC water storage recommended for ordinary hazard industry is :
(a) Not less than 1 hour aggregate pumping capacity
(b) Not less than 3 hours aggregate pumping capacity
(c) Not less than 2 hours aggregate pumping capacity
(d) Not less than 4 hours aggregate pumping capacity
(e) Unattempted
Correct Answer:
(c) Not less than 2 hours aggregate pumping capacity
49.
Which of the following is active fire protection system ?
(a) Fire resistance rated walls and floors
(b) Manual or automatic fire detection
(c) Minimizing ignition sources
(d) Emergency evacuations
(e) Unattempted
Correct Answer:
(b) Manual or automatic fire detection
50.
Maratha ruler Tantia Tope had built a fort at this place of Haryana :
(a) Mahendragarh
(b) Narwana
(c) Bhiwani
(d) Jind
(e) Unattempted
Correct Answer:
(a) Mahendragarh
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