WorksheetsAdvance Certification course for S&T - Final
Total questions: 25
Worksheet time: 13mins
UFSBI has application in
Automatic Signalling
IBS
Gate
All of these
Communication medium of UFSBI is
Optical fibre
Copper cable
Microwave radio
All of these
The Communication of UFSBI is in full duplex mode
True
False
UFSBI Alarm panel provide at
SM Room
SER Room
Relay Room
Telecom Room
Track relay having the coil resistance of
2.25 ohms
5 ohms
8 ohms
9 ohms
When the relay is energised _____ contact is used
Front
Back
Arm
None of these
Soldering iron used for relay jack/plug board wiring
230V/65W
220V/65W
110V/65W
400V/65W
The circuits are operated by the output of the DC-DC converter
Internal
External
Point Detection
All the above
Fuse used for SPD
93 A
83 A
73 A
63A
The Auto CLS panel has the following supply options
EB
UP AT
DN AT
All the above
All modules provided in IPS are equipped with redundancy.
True
False
Which of these does not represent an advantage of EI over relay interlocking?
Reduction in wiring, interconnections, and number of fuses.
Self-diagnostic features.
Only interface relays are required.
More Space requirement
Identify the vital input functions
Track Proving Relays
Point Detection Relays
Interlocked Gate Control
All the above
In Warm Standby, the load is automatically taken over by the other equipment without any time delay
True
false
In EEPROM, data can be erased by applying an
UV light
Electric field
X-Rays
Infrared Rays
Moisture must be maintained at least
20%
30%
40%
50%
Excavated pit around the G.I pipe is filled with salt and coal mixture
True
False
The digital earth tester has ____ terminals
4
6
8
10
SAT test verifies
Integration software
Electrical interfaces
Safety mechanisms
All of the above
The FAT test is being conducted at the
SM Room
Railway HQ
Factory
Site
LC Gate is situated beyond station limit operated by traffic department.
True
false
Identify the Outdoor track side system
Power Supply card
PDCU
Axle Counter Evaluator
Rail Contacts
When installing the rail contacts, what should be the diameter of the holes drilled in the rail?
11 mm
13 mm
15 mm
17 mm
SSDAC can monitor maximum of ______ DP.
3 DP
5 DP
7 DP
9 DP
What is the recommended power supply range for EAK ?
54V AC to 72V AC
60V DC to 80V DC
42V DC to 54V DC
54V DC to 72V DC
