HSSC Fire Operator Cum Driver (30-12-2023)Total Questions: 10041. Ultraviolet detectors work with wavelengths shorter than .............. nm.(a) 100(b) 50(c) 200(d) 300(e) UnattemptedCorrect Answer: (d) 30042. A .............. is a device that connects two LANs or two segments of the same LAN.(a) Hub(b) Switch(c) Router(d) Bridge(e) UnattemptedCorrect Answer: (d) Bridge43. Haryana government notified Punjabi as the State’s second language in:(a) 1947(b) 1968(c) 1966(d) 2010(e) UnattemptedCorrect Answer: (d) 201044. When is the World Homeopathy Day observed?(a) March 11(b) April 11(c) March 10(d) April 10(e) UnattemptedCorrect Answer: (d) April 1045. From is produced by mixing foam concentrate with .................(a) CO₂(b) Powder(c) Water(d) Oils(e) UnattemptedCorrect Answer: (c) Water46. 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) UnattemptedCorrect Answer: (b) Heat and work47. Flame cutting equipment work with the combination of acetylene gases and :(a) Oxygen(b) Oil(c) Fluids(d) Water(e) UnattemptedCorrect Answer: (a) Oxygen48. 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) UnattemptedCorrect Answer: (c) Not less than 2 hours aggregate pumping capacity49. 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) UnattemptedCorrect Answer: (b) Manual or automatic fire detection50. Maratha ruler Tantia Tope had built a fort at this place of Haryana :(a) Mahendragarh(b) Narwana(c) Bhiwani(d) Jind(e) UnattemptedCorrect Answer: (a) MahendragarhSubmit Quiz« Previous12345678910Next »
