HSSC Fire Operator Cum Driver (30-12-2023)

Total Questions: 100

21. In ................ degree celsius, water change into solid state.

Correct Answer: (c) 0

22. In SQL (Structured Query Language), ................ refers to differences within the group or set of data of a variable.

Correct Answer: (c) Standard deviation

23. Saraswati Wildlife Sanctuary is situated in ................ district of Haryana.

Correct Answer: (d) Kaithal

24. Find the odd man out:

Correct Answer: (c) 4174

25. A buildings ............... in height shall be considered as high rise buildings.

Correct Answer: (a) 15 m or above

26. The maximum size of the gas cartridge is ............ gram for a 9 litre water extinguisher.

Correct Answer: (c) 60

27. Which among the following is toxic gas?

Correct Answer: (b) Sulphur dioxide

28. .............. knot used as sling to lower unconscious persons.

Correct Answer: (d) Chair knot

29. The heat which is absorbed during change of state from solid to liquid is called:

Correct Answer: (d) Latent heat

30. Industrial buildings of low and moderate hazard are permitted only upto .............. height.

Correct Answer: (a) 18 m