Alphabet

Question 1

A

Answer 1

Prefix:
APPROACH
AUTOMATIC

Suffix:
×

Question 2

B

Answer 2

Prefix:
BLOCK; Bolt

Suffix:
BLOCK; Instrument

Question 3

C

Answer 3

Prefix:
CHECKING
PROVING; Coding

Suffix:
CONTACT

Question 4

D

Answer 4

Prefix:
CLEAR (Green); Decoding

Suffix:
×

Question 5

E

Answer 5

Prefix:
LIGHT
HEAT
EMERGENCY
EARTH

Suffix:
ELECTRIC LAMP (Illuminating); Earth

Question 6

F

Answer 6

Prefix:
FOG

Suffix:
FOGGING APPARATUS

Question 7

f

Answer 7

Prefix:
×

Suffix:
FUSE

Question 8

G

Answer 8

Prefix:
SIGNAL

Suffix:
SIGNAL APPARATUS (Light Signals)

Question 9

g

Answer 9

Prefix:
×

Suffix:
LIGHTNING ARRESTER

Question 10

H

Answer 10

Prefix:
CAUTION (Yellow)

Suffix:
CAPACITOR

Question 11

HH

Answer 11

Prefix:
PRELIMINARY CAUTION (Double Yellow)

Suffix:
×

Question 12

I

Answer 12

Prefix:
×

Suffix:
INDUCTOR

Question 13

J

Answer 13

Prefix:
TIME (Delayed Action)

Suffix:
RECTIFIER

Question 14

K

Answer 14

Prefix:
INDICATING
DETECTING

Suffix:
INDICATOR (Visual)

Question 15

L

Answer 15

Prefix:
LOCKING
LEFT

Suffix:
LOCK

Question 16

M

Answer 16

Prefix:
MARKER
MAGNETIC

Suffix:
MOTOR

Question 17

N

Answer 17

Prefix:
NORMAL

Suffix:
RELEASE
HAND-OPERATED SWITCH
PUSH BUTTON
KEY

Question 18

O

Answer 18

Prefix:
RETARDER

Suffix:
RESISTOR

Question 19

P

Answer 19

Prefix:
REPEATING

Suffix:
LATCH LEVER
TRIGGER CONTACT

Question 20

Q

Answer 20

Prefix:
TREADLE
BAR

Suffix:
LOCAL COIL (Double-Element Relay)

Question 21

R

Answer 21

Prefix:
REVERSE
RIGHT
DANGER (Red)

Suffix:
RELAY
CONTACTOR (Line or Track Element of Double- Element Relay)

Question 22

S

Answer 22

Prefix:
STICK

Suffix:
×

Question 23

T

Answer 23

Prefix:
TRACK CIRCUIT

Suffix:
TRANSFORMER
TRANSMITTER

Question 24

t

Answer 24

Prefix:
×

Suffix:
TERMINAL

Question 25

U

Answer 25

Prefix: ROUTE (Aspect Displayed Shown in Brackets) Suffix: TRAIN DESCRIPTION APPARATUS (For Route Indicating)

Question 26

V

Answer 26

Prefix: TRAINSTOP Suffix: TRAINSTOP APPARATUS

Question 27

W

Answer 27

Prefix: POINTS Suffix: POINTS OPERATING APPARATUS

Question 28

X

Answer 28

Prefix: AUDIBLE INDICATOR (Bell, Horn etc) LEVEL CROSSING HIGHWAY CROSSING Suffix: AUDIBLE INDICATOR

Question 29

Y

Answer 29

Prefix: SLOTTING DISENGAGING Suffix: DISENGAGING APPARATUS

Question 30

Z

Answer 30

Prefix: × Suffix: ×

Question 31

ALR

Answer 31

APPROACH LOCKING RELAY

Question 32

DE

Answer 32

GREEN ELECTRIC LAMP (Green Light)

Question 33

FPGR

Answer 33

FOR REPEATING SIGNAL RELAY

Question 34

FPHE

Answer 34

FOG REPEATING YELLOW LIGHT

Question 35

G

Answer 35

SIGNAL APPARATUS