Question:-
Match List I (Components) with List II (Functions) and select the correct answer:
List I
A. Steam trap
B. Fusible plug
C. Blow-off cock
D. Feed check valve
List II
1. Controls steam flow rate
2. Controls rate of water flow to boiler
3. Puts off furnace fire when water level reaches unsafe limit
4. Removes mud and dirt collected at the bottom of boiler
5. Drains off water collected by partial condensation of steam in pipes
Option (A)
ABCD
5142
Option (B)
ABCD
1354
Option(C)
ABCD
5342
Option(D)
ABCD
1254
Correct Option:
(C)
Question Solution:
(1) Steam trap ® Drains off water collected by parallel condensation of steam pipes
(2) Fusible plug ® Puts off furnace fire when water level reaches unsafe limit.
(3) Blow-off cock ® Remove mud and dirt collected at the bottom of boiler
(4) Feed cheek value ® Controls rate water flow to boiler
question-answer-faq-9575