Jeppesen E6-B - Page 9

1
PRACTICE
FUEL
CONSUMPTION
PROBLEMS
—
PRACTICE
PROBLEMS
—
FUEL
BURNED
FINDING
TIME
The
answer
to
the
following
problems
are
given
in
the
Appendix
of
this
manual.
1,
Fuel
consumption
—
14
g.p.h.;
time
—
15
min-
utes;
how
much
fuel
was
burned?
The
answers
to
the
following
practice
problems
are
given
in
the
Appendix
of
this
manual.
1.
Fuel
consumption
—
12
g.p.h.,
useable
fuel
y
Note:
Don't
forget
to
use
care
in
determining
the
—
30
gallons;
how
long
can
the
aircraft
stay
decimal
point.
in
the
air?
2.
Fuel
consumption
—
21
g.p.h.;
time
—
2:40;
2.
Fuel
consumption
—
18
g.p-h.;
fuel
burned
how
much
fuel
was
burned?
—
68
gallons;
what
was
the
time?
3.
Fuel
consumption
—
12%
g.p.h.;
time
—
1:35;
how
much
fuel
was
burned?
3.
Fuel
consumption
—
11
gp-h.;
fuel
burned
—
24
gallons,
what
was
the
time?
4.
Fue!
consumption
—
11
g.p.h.;
time
—
0:28;
how
much
fuel
was
burned?
4.
Fuel
consumption
—
15
g.p.h.,
useable
fuel
1
a
ee
how
long
can
the
aircraft
stay
FUEL
CONSUMPTION
Ifan
aircraft
burns
80
gallons
of
fuel
in
2:30,
how
many
gallons
is
it
burning
per
hour?
The
problem
is
solved
as
follows:
(See
fig.
13.)
a
period
of
1.
Rotate
the
calculator
disc
until
2:30
on
the
FUEL
BURNED
|
“If
an
airera’
t
burns
8%
gallons
per
ho
2:00.
how
many
gallons
of
fuel
wer
“C”
scale
is
directly
under
"80°
on
the
“A”
scale.
The
problem
is
solved
as
follows:
(See
fig.
12.)
2)
Rotate
the
complete
computer
and
find
the
“90”
represent
“8”
and
“9”
re-
answer
on
the
“A”
scale
above
th
ic
gros
pa
as.
oat
e
problem
is
32
gallons
per
t
“Halfway
between
The
answer
tort
2
gallons
Place
the
hour
set
PRACTICE
PROBLEMS
—
FUEL
CONSUMPTION
The
answers
to
the
following
problems
are
given
in
the
Appendix
of
this
manual.
‘
1.
Fuel
burned
—
7
gallons;
time
—
0:40;
what
is
the
fuel
consumption?
Figure 12
11