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正投影法中,投影面、观察者、物体三者相对位置如何? What is the correct relative position of the orthographic projection method ? projection plane, observer and objectA.人——面——物 observer—projection plane —objectB.物——人——面 object—observer—projection planeC.人——物——面 observer—object—pro

题目

正投影法中,投影面、观察者、物体三者相对位置如何? What is the correct relative position of the orthographic projection method ? projection plane, observer and object

A.人——面——物 observer—projection plane —object

B.物——人——面 object—observer—projection plane

C.人——物——面 observer—object—projection plane

D.面——人——物 projection plane —observer——object


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参考答案和解析
C
更多“正投影法中,投影面、观察者、物体三者相对位置如何? What is the correct relative position of the orthographic projection method ? projection plane, observer and object”相关问题
  • 第1题:

    Evaluate this SQL statement:In the statement, which capabilities of a SELECT statement are performed?()

    A. Selection, projection, join

    B. Difference, projection, join

    C. Selection, intersection, join

    D. Intersection, projection, join

    E. Difference, projection, product


    参考答案:A

  • 第2题:

    All straight lines represent great circle tracks on a chart based on a(n) ______.

    A.Mercator projection

    B.polyconic projection

    C.orthographic projection

    D.gnomonic projection


    正确答案:D

  • 第3题:

    ______is a rounded projection at the forward end of a ship which reduces water resistance,thus allowing an increase in speed when the ships is in ballast.

    A.Bulbous bow

    B.Ellipse bow

    C.Cyclical projection

    D.Gnomonic projection


    正确答案:A
    球鼻首是在船舶最前部圆形突出的部分,它用于减少水阻力,因此增加速度当船舶压载时。

  • 第4题:

    将物体放在三投影面体系中,按正投影法分别向三个投影面投影所得的三个图形叫()。


    正确答案:三视图

  • 第5题:

    平行投影法中的()垂直时,称为正投影法。

    • A、物体与投影面
    • B、投射线与投影面
    • C、投影中心与投射线
    • D、投射线与物体

    正确答案:B

  • 第6题:

    怎样给一个元素相对定位()。

    • A、position:relative;
    • B、position:absolute;
    • C、position:fixed
    • D、position:static

    正确答案:A

  • 第7题:

    平行投影线垂直于投影面的投影法称为()。将物体用正投影法向投影面投影所得到的图形称为()


    正确答案:正投影;视图

  • 第8题:

    将物体放置在三投影面体系中,按正投影法向各投影面投射,即可分别得到物体的正面投影、水平投影和侧面投影。


    正确答案:正确

  • 第9题:

    单选题
    A chart projection depicting the poles and a small area on either side of a connecting meridian,that is sometimes used for star charts,is the().
    A

    Azimuthal gnomonic projection

    B

    Lambert conformal projection

    C

    Transverse Mercator projection

    D

    Polyconic projection


    正确答案: C
    解析: 暂无解析

  • 第10题:

    单选题
    在摄影机视图观察兰色立方体,在不改变摄影机位置,不选择备用镜头(Stock Lenses)类型,不改变视野(FOV)值的前提下,勾选正交投影(Orthographic Projection)复选框后,会出现的透视变化是().
    A

    A

    B

    B

    C

    C

    D

    D


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    Evaluate this SQL statement: SELECT e.EMPLOYEE_ID,e.LAST_NAME,e.DEPARTMENT_ID, d.DEPARTMENT_NAME FROM EMP e, DEPARTMENT d WHERE e.DEPARTMENT_ID = d.DEPARTMENT_ID; In the statement, which capabilities of a SELECT statement are performed?()
    A

    Selection, projection, join

    B

    Difference, projection, join

    C

    Selection, intersection, join

    D

    Intersection, projection, join

    E

    Difference, projection, product


    正确答案: B
    解析: 暂无解析

  • 第12题:

    单选题
    A SELECT statement can be used to perform these three functions: 1.Choose rows from a table. 2.Choose columns from a table. 3.Bring together data that is stored in different tables by creating a link between them. Which set of keywords describes these capabilities?()
    A

    difference, projection, join

    B

    selection, projection, join

    C

    selection, intersection, join

    D

    intersection, projection, join

    E

    difference, projection, product


    正确答案: E
    解析: 暂无解析

  • 第13题:

    A polyconic projection is based on a ______.

    A.plane tangent at one point

    B.cylinder tangent at one parallel

    C.cone tangent at one parallel

    D.series of cones tangent at selected parallels


    正确答案:D

  • 第14题:

    What information is NOT found in the chart title?

    A.Survey information

    B.Scale

    C.Date of first edition

    D.Projection


    正确答案:C

  • 第15题:

    A chart projection depicting the poles and a small area on either side of a connecting meridian, that is sometimes used for star charts, is the ______.

    A.azimuthal gnomonic projection

    B.Lambert conformal projection

    C.transverse Mercator projection

    D.polyconic projection


    正确答案:C
    海图投影描述极地和链接子午线的任意一边的小区域,有时用作星图是墨卡托投影。

  • 第16题:

    第一视角:是按人(观察者)--物(机件)--面(投影面)的相对位置,作正投影所得的图形的方法。我国侧重()画法。

    • A、第一视角
    • B、第二视角
    • C、第三视角

    正确答案:A

  • 第17题:

    用正投影图法,物体向投影面所得的图形叫做作视图。


    正确答案:正确

  • 第18题:

    第一角法又称第一象限法,右列何者是正确的正投影顺序?()

    • A、观察者→物体→投影面
    • B、观察者→投影面→物体
    • C、投影面→观察者→物体
    • D、投影面→物体→观察者

    正确答案:A

  • 第19题:

    当position属性的取值为relative时,可以将元素定位于相对位置。


    正确答案:正确

  • 第20题:

    根据投射线与投影面的相对位置关系,平行投影法分为正投影法和斜投影法两种。


    正确答案:正确

  • 第21题:

    单选题
    Evaluate this SQL statement: SELECT e.EMPLOYEE_ID,e.LAST_NAME,e.DEPARTMENT_ID, d.DEPARTMENT_NAME FROM EMP e, DEPARTMENT d WHERE e.DEPARTMENT_ID = d.DEPARTMENT_ID; In the statement, which capabilities of a SELECT statement are performed?()
    A

    Selection, projection, join

    B

    Difference, projection, join

    C

    Selection, intersection, join

    D

    Intersection, projection, join

    E

    Difference, projection, product


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    第三角投影是以()关系得到的投影。
    A

    投影面→物体→观察者

    B

    观察者→投影面→物体

    C

    投影面→观察者→物体

    D

    观察者→物体→投影面


    正确答案: A
    解析: 暂无解析

  • 第23题:

    单选题
    The correct method of switching off a marine radar is to turn power switch to()position first,then to()position.
    A

    off/standby

    B

    standby/off

    C

    standby/close

    D

    close/standby


    正确答案: B
    解析: 暂无解析

  • 第24题:

    判断题
    根据投射线与投影面的相对位置关系,平行投影法分为正投影法和斜投影法两种。
    A

    B


    正确答案:
    解析: 暂无解析