The purpose of the "set" hand on an aneroid barometer is to ______.
A.adjust the barometer
B.indicate any change in the reading of the barometer
C.provide a correction for height above sea level
D.provide a correction for temperature changes
第1题:
Which instrument is most useful in forecasting fog ________.
A.A barometer
B.An anemometer
C.A sling psychrometer
D.A pyrometer
第2题:
An aneroid barometer is an instrument ______.
A.used to measure the speed of wind
B.in which the pressure of air is measured
C.that tells which direction a storm is coming from
D.used to measure the height of waves
第3题:
For an accurate barometer check, you would ______.
A.check it with a barometer on another vessel
B.take readings from several barometers and average them
C.check it with the barometer at the ship chandlery
D.check it against radio or National Weather Service reports of the immediate vicinity
第4题:
barometer()
第5题:
Thin,metal,air tight cell
Curved tube containing alcohol
Column of mercury supported by atmospheric pressure
Expansion of mercury in a closed tube
第6题:
located in an air-conditioned area
mounted in the passenger compartment
protected by a collision bulkhead
permanently mounted
第7题:
expose any loose connections
demagnetize the metal elements
bring the pointer to its true position
contract and expand the glass face
第8题:
used to measure the speed of wind
in which the pressure of the air is measured
that tells which direction a storm is coming from
used to measure the height of waves
第9题:
check it with a barometer on another vessel
take readings from several barometers and average them
check it with the barometer at the ship chandlery
check it against radio or National Weather Service reports of the immediate vicinity
第10题:
It enables traffic counting and logging.
It enforces a set of rules for transit traffic.
It controls host inbound services on a zone.
It controls administrator rights to access the device.
第11题:
information or regulatory buoy that has lateral significance
buoy that is off-station and is marked to warn mariners of its wrong position
dual purpose marking used where the ICW and other waterways coincide
buoy that was set in error and will be replaced with a red nun buoy
第12题:
She said it for fun, but others took her seriously.
For all its effort, the team didn’t win the match.
Linda has worked for the firm for twenty years.
He set out for Beijing yesterday.
第13题:
You are located within a stationary high pressure area.Your aneroid barometer is falling very slowly.This indicates a(n)______.
A.Wind shift of 180°
B.Large increase in wind velocity
C.Decrease in the intensity of the system
D.Increase in the intensity of the system
第14题:
Apparent wind speed blowing across a vessel under tow can be measured by a(n)______.
A.barometer
B.wind vane
C.anemometer
D.Thermometer
第15题:
第16题:
Which two statements describe the purpose of a security policy?()
第17题:
elevation
temperature
wind speed
latitude
第18题:
To attempt to sell a second—hand vehicle
To place an order for a vehicle part
To describe the kind of car she is looking for
To request a mechanical service
第19题:
adjust the barometer
indicate any change in the reading of the barometer
provide a correction for height above sea level
provide a correction for temperature changes
第20题:
sling psychrometer
microbarograph
anemometer
aneroid barometer
第21题:
stays the same
falls
rises
falls rapidly
第22题:
heavy rain within six hours
a decrease in wind velocity
a change in the present weather conditions
that fog will soon set in
第23题:
syphon barometer
cistern barometer
aneroid barometer
fortin barometer