Chapter 60 - Water Columns and ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
Gauge Glasses exam with correct ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
answers
According to the codes gauge glasses on power boilers ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
having multiple tubular sections shall have a minimum of
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
______ overlap in the sections in which the water level ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
may be visible: ||\\||\\ ||\\||\\
A) 103 mm
||\\||\\ ||\\||\\
B) 100 mm
||\\||\\ ||\\||\\
C) 76 mm
||\\||\\ ||\\||\\
D) 50 mm||\\||\\ ||\\||\\
E) 25 mm - correct answers ✔✔E) 25 mm
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
Two types of indirect level indicators are:
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
A) Hopkinson and Igema
||\\||\\ ||\\||\\ ||\\||\\
, B) bicolor and reflex
||\\||\\ ||\\||\\ ||\\||\\
C) Ledoux and multi-tube
||\\||\\ ||\\||\\ ||\\||\\
D) Igema and Ledoux
||\\||\\ ||\\||\\ ||\\||\\
E) Bicolour and multi-tube - correct answers ✔✔A)
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
Hopkinson and Igema ||\\||\\ ||\\||\\
According to the codes if the bottom valve of a power ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
boiler gauge glass is more than ____above the floor the
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
operating mechanism must indicate if the valve is open or ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
closed:
A) 0.5m
||\\||\\
B) 1m
||\\||\\
C) 1.5m
||\\||\\
D) 2.1m ||\\||\\
E) 2.5m - correct answers ✔✔D) 2.1m
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
Flat gauge glasses are lined with mica to:
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
Gauge Glasses exam with correct ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
answers
According to the codes gauge glasses on power boilers ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
having multiple tubular sections shall have a minimum of
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
______ overlap in the sections in which the water level ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
may be visible: ||\\||\\ ||\\||\\
A) 103 mm
||\\||\\ ||\\||\\
B) 100 mm
||\\||\\ ||\\||\\
C) 76 mm
||\\||\\ ||\\||\\
D) 50 mm||\\||\\ ||\\||\\
E) 25 mm - correct answers ✔✔E) 25 mm
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
Two types of indirect level indicators are:
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
A) Hopkinson and Igema
||\\||\\ ||\\||\\ ||\\||\\
, B) bicolor and reflex
||\\||\\ ||\\||\\ ||\\||\\
C) Ledoux and multi-tube
||\\||\\ ||\\||\\ ||\\||\\
D) Igema and Ledoux
||\\||\\ ||\\||\\ ||\\||\\
E) Bicolour and multi-tube - correct answers ✔✔A)
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
Hopkinson and Igema ||\\||\\ ||\\||\\
According to the codes if the bottom valve of a power ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
boiler gauge glass is more than ____above the floor the
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
operating mechanism must indicate if the valve is open or ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
closed:
A) 0.5m
||\\||\\
B) 1m
||\\||\\
C) 1.5m
||\\||\\
D) 2.1m ||\\||\\
E) 2.5m - correct answers ✔✔D) 2.1m
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
Flat gauge glasses are lined with mica to:
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
