The distance between any two meridians measured along a parallel of latitude and expressed in miles is the ______.A.difference in longitudeB.mid-longitudeC.departureD.meridian angle

题目

The distance between any two meridians measured along a parallel of latitude and expressed in miles is the ______.

A.difference in longitude

B.mid-longitude

C.departure

D.meridian angle


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  • 第1题:

    Tensile stress is a result of two forces acting in ______.

    A.opposite directions on the same line,tending to pull the material apart

    B.opposite directions on the same line,tending to compress the object

    C.opposite directions along parallel lines

    D.the same direction along parallel lines


    正确答案:A

  • 第2题:

    Which data synchronization options between two geographical locations are supported by PowerHA SystemMirror?()

    • A、Parallel and Serial
    • B、Serial and Asynchronous
    • C、Parallel and Synchronous
    • D、Synchronous and Asynchronous

    正确答案:D

  • 第3题:

    单选题
    The division of the kilowatt load between two AC generators operating in parallel is controlled by the settings and characteristics of the ().
    A

    voltage regulators

    B

    field rheostats

    C

    reverse power relays

    D

    prime mover governors


    正确答案: C
    解析: 暂无解析

  • 第4题:

    单选题
    In the horizon system of coordinates what is equivalent to latitude on the Earth?().
    A

    Altitude

    B

    Zenith

    C

    Declination

    D

    Zenith distance


    正确答案: C
    解析: 暂无解析

  • 第5题:

    单选题
    The shortest distance between any two points on earth defines a().
    A

    small circle

    B

    great circle

    C

    rhumb line

    D

    hyperbola


    正确答案: A
    解析: 暂无解析

  • 第6题:

    单选题
    A parallel of latitude other than the equator is a().
    A

    great circle

    B

    loxodromic curve

    C

    small circle

    D

    gnomonic curve


    正确答案: C
    解析: 暂无解析

  • 第7题:

    单选题
    The distance between any two meridians measured along a parallel of latitude ().
    A

    increases in north latitude and decreases in south latitude

    B

    decreases as DLO increases

    C

    increases with increased latitude

    D

    decreases with increased latitude


    正确答案: D
    解析: 暂无解析

  • 第8题:

    单选题
    The result of two forces acting in opposite directions and along parallel lines,is an example of what type of stress?()
    A

    Tensile

    B

    Compression

    C

    Shear

    D

    Strain


    正确答案: A
    解析: 暂无解析

  • 第9题:

    单选题
    What defines a great circle? ()
    A

    A curved line drawn on a Mercator Chart

    B

    A course line that inscribes a loxodromic curve

    C

    The shortest distance between any two points on the earth

    D

    The smallest circle that can be drawn on the face of a sphere


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    You have two EBGP peers connected via two parallel serial lines. What should you do to be able to load-balance between two EBGP speakers over the parallel serial lines in both directions? ()
    A

    nothing,BGP automatically load-balances the traffic between different autonomous systems on all available links

    B

    peer between the eBGP speaker’s loopbacks, configuring eBGP multihop as required, and use an IGP to load-share between the two equal-cost paths between the loopback addresses

    C

    configure a loopback as update source for both EBGP peers and have on each AS an IGP to introduce two equal-cost paths to reach the EBGP peer loopback address;it is also necessary to use the next-hop-self command

    D

    use the ebgp-load-balance command on the neighbor statement on both sides

    E

    configure a loopback as update source for both EBGP peers and have on each AS an IGP to introduce two equal-cost paths to reach the peer loopback address;it is also necessary to use the ebgp-multihop and next-hop-self commands


    正确答案: B
    解析: 暂无解析

  • 第11题:

    多选题
    Which two methods can be used to prevent or reduce RFI from colocated directional antennas()
    A

    Alternate polarization between colocated antennas

    B

    Cross-polarize antennas between endpoints

    C

    Install an RF-shielded box around the antennas

    D

    Increase the distance between the antennas


    正确答案: B,A
    解析: 暂无解析

  • 第12题:

    单选题
    _____ is reported in the newspapers that the talks between the two companies have not made any progress.
    A

    That

    B

    What

    C

    It

    D

    As


    正确答案: D
    解析:
    本题考查代词用法。句意:据报纸报道,两家公司的谈判没有取得任何进展。it is reported that...为固定用法,表示“据报道……”。

  • 第13题:

    A new booklet explaining the process of course selection along with counseling services is__________ to any student interested in receiving help.

    A. potential
    B. available
    C. expressed
    D. approaching

    答案:B
    解析:
    任何需要帮助的学生都可以得到一本解释选课过程和辅导服务的小册子。8为正确答案。

  • 第14题:

    You upgrade your Oracle database in a multiprocessor environment. As a recommended you execute thefollowing script:SQL > @utlrp.sqlWhich two actions does the script perform?()

    • A、Parallel compilation of only the stored PL/SQL code
    • B、Sequential recompilation of only the stored PL/SQL code
    • C、Parallel recompilation of any stored PL/SQL code
    • D、Sequential recompilation of any stored PL/SQL code
    • E、Parallel recompilation of Java code
    • F、Sequential recompilation of Java code

    正确答案:C,E

  • 第15题:

    单选题
    The load between two steam-driven alternators operating in parallel may be adjusted by varying ()
    A

    the speed of the alternators

    B

    the field strength of the machines

    C

    the power factor of the alternators

    D

    steam supply to the prime movers


    正确答案: A
    解析: 暂无解析

  • 第16题:

    单选题
    Tensile stress is a result of two forces acting in().
    A

    opposite directions on the same line,tending to pull the material apart

    B

    opposite directions on the same line,tending to compress the object

    C

    opposite directions along parallel lines

    D

    the same direction along parallel lines


    正确答案: C
    解析: 暂无解析

  • 第17题:

    单选题
    When we say that two objects have relative motion, we mean ().
    A

    the distance between them remains the same

    B

    the distance between them is changing

    C

    the position between them is not changing

    D

    their positions to the earth remain the same


    正确答案: C
    解析: 暂无解析

  • 第18题:

    单选题
    The distance between any two meridians measured along a parallel of latitude and expressed in miles is the ().
    A

    difference in longitude

    B

    mid-longitude

    C

    departure

    D

    meridian angle


    正确答案: D
    解析: 暂无解析

  • 第19题:

    单选题
    ()is the distance east or west measured in degrees,minutes and seconds of arc on the equator between the prime meridian and the meridian passing through the place.
    A

    Longitude

    B

    Latitude

    C

    Height

    D

    Bearing


    正确答案: C
    解析: 暂无解析

  • 第20题:

    单选题
    Distance along a track line is measured on a Mercator chart by using the ().
    A

    latitude scale near the middle of the track line

    B

    longitude scale near the middle of the track line

    C

    latitude scale at the midlatitude of the chart

    D

    latitude or longitude scale at the middle of the scale


    正确答案: A
    解析: 暂无解析

  • 第21题:

    单选题
    In which voyage, between two points, is the rhumb line distance not approximately the same as the great circle distance?().
    A

    The two points are in low latitudes in the same hemisphere

    B

    The two points are in high latitudes in the same hemisphere

    C

    The two points are near the equator, but in different hemispheres

    D

    One point is near the equator, one point is in a high latitude, and both are near the 180th meridian


    正确答案: B
    解析: 暂无解析

  • 第22题:

    问答题
    Two men, starting at the same point, walk in opposite directions for 4 meters, turn left and walk another 3 meters. What is the distance between them?

    正确答案: 10m.
    解析:
    两人的路线可看作两个直角边边长为3米和4米的直角三角形,这时他们之间的距离是两个三角形斜边之和,由斜边边长的平方等于两条直角边边长平方之和可求出距离为10米。

  • 第23题:

    单选题
    The distance a vessel moves parallel to the original course from the point where the rudder is put over to any point on the turning circle is called the().
    A

    advance

    B

    drift angle

    C

    pivoting point

    D

    transfer


    正确答案: A
    解析: 暂无解析