更多"An aneroid barometer reading should"的相关试题:
[单项选择]Prior to reading an aneroid barometer，you should tap the face lightly with your finger to（）.
A. expose any loose connections
B. demagnetize the metal elements
C. bring the pointer to its true position
D. contract and expand the glass face
[单项选择]An aneroid barometer on a boat should always be（）.
A. located in an air-conditioned area
B. mounted in the passenger compartment
C. protected by a collision bulkhead
D. permanently mounted
[单项选择]What should you apply to a fathometer reading to determine the depth of water?（）
A. Subtract the draft of the vessel
B. Add the draft of the vessel
C. Subtract the sea water correction
D. Add the sea water correction
[单项选择]If there’s a fire aboard your vessel, you should first（）.
A. notify the competent authorities
B. sound the alarm
C. have passengers put on life preservers
D. cut off air supply to the fire
[单项选择]On what does the operation of an aneroid barometer depend?（）
A. Thin，metal，air tight cell
B. Curved tube containing alcohol
C. Column of mercury supported by atmospheric pressure
D. Expansion of mercury in a closed tube
[单项选择]An aneroid barometer is an instrument（）.
A. used to measure the speed of wind
B. in which the pressure of the air is measured
C. that tells which direction a storm is coming from
D. used to measure the height of waves
[单项选择]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
[单项选择]When rigging a stage，the standing part should be fastened to the horns of a stage with which of the following hitches（）.
A. Clove hitch
B. Timber hitch
C. Marlinespike hitch
D. Double blackwall hitch
[单项选择]If a victim is unconscious，you should first look for evidence of（）.
A. high fever
B. head injury
C. broken limbs
D. irregular breathing
[单项选择]In good weather，you should deploy the sea anchor from the liferaft to（）.
A. keep the liferaft from capsizing
B. navigate against the current
C. keep personnel from getting seasick
D. stay in the general location
[填空题]After
reading
the novel he was too
exciting
to go
to sleep
that night.
[单项选择]Are you fond of reading novels?（）
A. I found one novel.
B. No, novels cannot read.
C. Novels are bad.
D. Yes. I like reading novels.
[单项选择]Little or no change in the barometric reading over a twelve hour period indicates（）.
A. stormy weather is imminent
B. that present weather conditions will continue
C. a defect in the barometer
D. increasing wind strength
[单项选择]After each reading of an oxygen indicator, the instrument should be purged with（）.
A. CO2
B. fresh air
C. the tested compartment's air
D. water
[单项选择]After each reading of an oxygen indicator，the instrument should be purged with（）.
A. CO2
B. fresh air
C. the tested compartment's air
D. water
[单项选择]A line of position derived from a loran reading is a section of a(n) （）.
A. straight line
B. arc
C. parabola
D. hyperbola
[单项选择]The actual rudder angle reading is（）
A. the rudder angle indicator reading
B. the desired rudder angle reading
C. the measured rudder angle reading
D. the intended rudder angle reading
[单项选择]The correction to be applied to a Loran-C reading when matching a sky wave to a ground wave may be found（）.
A. on loran charts covering areas where sky waves are used
B. in the Radio Aids to Navigation，PUB 117
C. in the Loran-C Correction Tables
D. Sky waves cannot be matched to ground waves in LORAN-C to produce a usable reading
