轮机英语天津八套与海事局八套题库Word格式.docx
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轮机英语天津八套与海事局八套题库Word格式.docx
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corrosion
improve
firing
starting
performance
for
fuel
saving
4.In
order
chance
detentions
ships
should
routinely
verify
following
except
for_____.
A.fan
damper
is
smooth
operates
through
full
range
open
close.
B.fan
locking
pins
free
removed
without
significant
effort.
C.fan
operating
handles
move
D.fan
properly
coated
with
white
paint.
5.The
the_____in
a
vapour
compression
cycle
accept
hot,
high-pressure
gas
compressor
cool
it
remove
first
superheat
then
latent
heat.
A.expansion
valve
B.condenser
C.compressor
D.evaporator
6.The
energy
consumed
by
an
AC
motor,
as
strictly
reactive
power,
A.used
do
mechanical
work
B.lost
doing
turn
motor
itself
C.used
establish
magnetic
field
D.lost
generated
windings.
7.A
diesel
will
lose
power
if
injection
occurs
too
early
because
the_____.
A.fuel
not
atomized
cylinder
B.maximum
expansion
occur
stroke
C.ignition
delayed
due
ignition
D.fuel
ignite
before
top
dead
center
8.The
designed_____is
20
tons
per
day,
but
fresh
water
generator
only
distill
15
present.
A.power
B.capacity
C.displacement
D.weight
9.The
depth
below
waterline
measured
vertically
lowest
part
hull
called_____.
A.tonnage
B.trim
C.draft
D.lean
10.The
hydraulic
system
winch
has
been
drained,
flushed,
refilled
fluid.
An
erratic
knocking
noise
when
started
would
indicate_____.
A.clogged
suction
line
fluid
filters
B.air
trapped
C.the
level
reservoir
high
D.abrasive
matter
circulating
11.As
duty
engineer,
soon
you
hear
fire
emergency
signal,
A.ring
buoys
thrown
overboard
B.fire
pumps
C.engines
stopped
D.life
preservers
have
issued
everyone
12.Which
problems
could
develop
accumulation
vapors
crankcase
engine?
A.Reduced
lubrication
B.Poor
economy
C.Combustion
knock
D.Crankcase
explosion
13.All
details
bunkering,
ballast
handling,
tank
cleaning
slop
disposal
must
entered
A.ballast
log
B.muster
C.engine
room
D.oil
record
book
14.The
cetane
rating
indication
A.rate
consumption
B.ignition
quality
C.calorific
value
D.lash
point
15.In
voyage,
carrying
out
abandon
drill,_____should
tested
every
time.
A.M.E.emergency
B.main/auxiliary
steering
gear
changing
C.air/oil
shut-down
D.the
lighting
muster
16.The
Master
call_____for
permission
use
chemical
agents
response
pollution
into
sea.
port
state
coastal
沿岸国
flag
shipping
company
17._____assists
emulsify
even
emulsion
mixture
fine
atomizing
incinerator
A.An
intermittent
vibration
B.An
agitation
C.A
continuous
连续的搅拌
D.A
18.Combustion
most
likely
result
using
with_____.
number
delay
volatility
19.Which
operated
console
automated
vessel?
A.Shaft
alley
door
fixed
CO2
release
B.Lube
pump
distilling
plant
C.Distilling
shaft
D.Fire
lube
20._____means
which
minimum
appropriate
protective
security
measures
maintained
times,
threats
exchanging
such
information
Contracting
Governments.
A.Security
4
B.Security
3
C.Security
2
D.Security
1
21.Each
one
usually
opened
air
pressure
closed
A.spring
force
B.new
joints
C.nuts
bolts
D.sealing
rings
22._____is
provided
alternators,
event
prime
mover
failure
alternator
does
act
motor.
A.Frequency
meter
B.Reverse
current
protection
C.Reverse
D.Synchronizing
device
23.To
avoid
"
carry-over"
boiler,
should_____.
A.increase
feed
alkalinity
B.raise
boiler
C.increase
steam
output
D.remove
scum
24.The
successful
machine
its
trouble
life
depends
on_____which
involves
formation
maintenance
lubricating
film
between
moving
parts.
A.effective
cooling
B.effective
C.maintenance
support
25.Fuses
placed
series
thermal
trip-type
circuit
breaker
used
A.short
duration
surge
B.short-circuit
C.sustained
overload
D.time-delay
26.The
master
may
suspend
schedule
hours
rest
circumstances
EXCEPT_____.
A.Cargo
board
danger
B.The
seafarer
wants
extra
pay额外的报酬
working
overtime
C.Help
another
distress.危难
D.The
safety
threatened.
威胁
27.In
radial
piston
pump,
reversal
control
flow
accomplished
plunger
body
central
ring
28.The
generators
connected
to_____.
switch
boards
distribution
section
29.A
class
'
B'
A.electric
transfer
B.engine
bilge
C.breathing
compartment
D.main
switchboard
30.The
common
caused
A.excessive
B.broken
lines
C.incorrect
adjustments
D.dirty
31._____of
controllable
pitch
propeller
enables
blades
moved
change
angle.
A.A
hunting
internal
mechanism
C.An
interlock
D.An
external
32.In
refrigeration
system,
foaming
cause
overfeed.
plug
regulating
fail
33.Enhanced
procedures
concerning
exercise
of_____have
developed
allow
intervention
case
deficiencies
deemed
pose
persons,
property
environment.
A.flag
B.safety
inspection
C.fire
boat
drill
D.port
34.Which
disk-type
centrifugal
purifier
primed
prior
admitting
bowl?
A.Contamination
emulsification
result.
B.Oil
discharge
heavy
phase
wasted.
C.The
subjected
proper
force.
overheat
flash.
35.According
STCW
CODE,
engineer
possess
functions?
A.Radio
communications
B.Cargo
handling
stowage
C.Navigation
D.Controlling
care
persons
board.
36.In
ordinary
cargo
crane,_____is
fitted
rotate
crane.
A.the
hoisting
B.the
fan
luffing
slewing
37.Which
components
convert
alternating
produced
windings
direct
current?
A.Commutator
crushes
B.Armature
equalizer
C.Field
exciter
D.Rotor
interpoles
38.Oil
mist
detectors
detect
density
within_____.
B.fuel
tanks
C.drain
scavenge
boxes.
39.A
start
of_____.
cranking
B.low
exhaust
back
C.floating
valves
D.incorrect
timing
40.To
prevent
excessive_____in
transverse
girders,
tie
positioned
close
crankshaft
possible.
A.bending
moments
B.surface
tensions
C.thermal
loads
D.thermal
stresses
41.Before
reassembling
machinery,
A.apply
coat
mating
surfaces.
B.replace
bearings
regardless
length
service
C.coat
parts
ale
mite
grease
D.clean
corroded
surfaces
file
burrs
42.The
similar
gasoline
that_____
A.both
them
ignited
compressed
B.both
forms
combustion
engines
D.both
spark
plugs
43.Which
statements
represents
difference
relay
contactor?
contactor
parallel
connected.
B.Contactors
made
silver
relays
copper.
C.C
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