☰
✕
Home
Mock Test
State PCS
Railway
SSC
HSSC
DSSSB
RO/ARO
UPSC
HSSC Fire Operator Cum Driver (30-12-2023)
📆 November 14, 2024
Total Questions: 100
81.
Which number will come in the place of question mark?
7, 26, 63, 124, 215, 342, ?
(a) 391
(b) 481
(c) 511
(d) 421
(e) Unattempted
Correct Answer:
(c) 511
82.
Utility rope for raising or lowering moving parts of extension ladder is called:
(a) Hard line
(b) Puller
(c) Wire rope
(d) Halyard
(e) Unattempted
Correct Answer:
(d) Halyard
83.
Foam extinguisher can either gas cartridge type or ... type.
(a) Chemical pressure
(b) Stored pressure
(c) Cylinder pressure
(d) Hydraulic pressure
(e) Unattempted
Correct Answer:
(b) Stored pressure
84.
19.5% oxygen level is considered as a ... condition.
(a) Minimum safe
(b) Fainting
(c) Normal
(d) Enriched
(e) Unattempted
Correct Answer:
(a) Minimum safe
85.
In the wet riser system, size of the vertical pipe should not be less than ... mm internal diameter.
(a) 65 mm
(b) 100 mm
(c) 50 mm
(d) 74 mm
(e) Unattempted
Correct Answer:
(b) 100 mm
86.
What is the full form of TEC?
(a) Typical Environment Control
(b) Ternary Eutectic Chloride
(c) Tender Equipment Commission
(d) None of these
(e) Unattempted
Correct Answer:
(b) Ternary Eutectic Chloride
87.
Volts = Amps × ................
(a) Ohms
(b) Resistance
(c) Watts
(d) Voltage
(e) Unattempted
Correct Answer:
(a) Ohms
88.
Sparge pipe is useful to protect:
(a) Engine from heating
(b) Tyres from ground fire to water the road
(c) Vehicle from radiant heat
(d) Hoses from damaging
(e) Unattempted
Correct Answer:
(b) Tyres from ground fire to water the road
89.
Fire involving combustible metals are classified as a classes..........fire.
(a) A
(b) C
(c) B
(d) D
(e) Unattempted
Correct Answer:
(d) D
90.
Hydrostatic pressure testing is required for water extinguishers in every …………….. years.
(a) 3
(b) 8
(c) 5
(d) 10
(e) Unattempted
Correct Answer:
(c) 5
Submit Quiz
« Previous
1
2
3
4
5
6
7
8
9
10
Next »
« Previous Post
Next Post »
Related Posts
Computer and Information Technology Part (2)
CHEMISTRY (Part-V) (Railway)
Conductivity
Space Part-3
Space Part-4
Optics part (1)
