QN=104 The following illustration shows the perspective of the AB segment in the vertical picture plane. Show the position of AB relative to the ground plane.(see picture 33) 

QN=105 What kind of perspective is in this following picture ? (See picture 34) 

QN=106 What kind of perspective is in this following picture ? (See picture 35) 

QN=107 Look at the following picture. Which position is Incorrect ? (see picture 36) 

QN=108 Where is the vanishing point of the lines that parallel to the ground plane on the picture plane? 

QN=109 In perspective of vertical picture plane, where is the vanishing point of the lines that are perpendicular to the Gound Plane 

QN=110 Three figures a, b, c show the perspective of the line CD parallel to the picture plane. which one is drawing correctly ? (see picture 37) 

QN=111 Look at this picture. The Point A, B, C are…. (see picture 38) 

QN=112 With the position of the picture plane as shown in this following picture, what kind of perspective projection can we draw with the cube? (see picture 39) 

QN=113 Choose the correct statement. (This question has no picture) 

QN=114 In the perspective of inclined picture plane, what is the central visual ray's position?

QN=115 In the perspective of inclined picture plane with a view from below, where is the vanishing point of the lines that are perpendicular to the ground plane ? 

QN=116 In perspective of vertical picture plane, in order to draw one-point perspective of cube, how could position of the picture plane be placed? (see picture 40) 

QN=117 In perspective of vertical picture plane, in order to draw two-point perspective of a rectangular cube, how could position of the picture plane be placed? (see picture 41) 

QN=118 How many types of perspective projection which we focus on in this course are there ? 

QN=119 What kind of perspective is in this following picture ? (See picture 42) 

QN=120 In the perspective of vertical picture plane, what is the perspective shape of a square placed at observer’s central visual ray and is perpendicular to the ground plane and the picture plane? 

QN=121 The perspective of the quadrilateral pyramid in the following figure is built on what kind of perspective projection? (see picture 45) 

QN=122 What kind of perspective is in this following picture ? (See picture 46) 

QN=123 What kind of perspective is in this following picture ? (See picture 47)

QN=124 In perspective of vertical picture plane, a square placed parallel to the ground plane is represented by: 

QN=125 When drawing perspective projection , if the object is outside the field of vision, what happens? 

QN=126 In case that the objects to be displayed is distorted as shown in the picture, if you want to adjust to limit this distortion, the observer must: (see picture 48)

QN=127 In the following figures, which one the perspective of the cone is drawn correctly? (See picture 49) 

QN=128 Look at this picture and find out its mistake (see picture 50) 

_{Câu này khó – do phải hiểu toàn bộ hệ thống phối cảnh 2 điểm tụ, vẽ xuất phát từ chiều cao gốc  Học theo đáp án  - vì giải thích rất dài} 

QN=129 Look at this picture and find out its mistake (see picture 51) 
_{Đúng ra là WF0 và WG0 phải song song với cạnh hình vuông bao ngoài đường tròn  điểm tụ 2 bên sai}

 QN=130 Which method was used to draw perspective projection of the cubes which are equal and placed side by side. (see picture 52)

QN=131 Look at this picture and find out its mistake (see picture 53) 
_{Học theo đáp án  - vì giải thích rất dài} 

QN=132 Look at this picture and find out its mistake (see picture 54) 

^{Học theo đáp án  - vì giải thích rất dài} 

QN=133 The illustration shows a perspective projection of two parallel lines AB and CD. Determine the vanishing point of two lines AB and CD? (See picture 55) 

QN=134 In the following shadows, which ones have light rays parallel to the picture plane? (see picture 56) 

QN=135 The illustration shows a perspective projection of two lines AB and CD. Determine the vanishing point of two lines AB and CD? (See picture 57) 

QN=136 The illustration shows a perspective projection of two parallel lines AB and CD. Determine the vanishing point of two lines AB and CD? (See picture 58) 

QN=137 The following figure shows the perspective projection of a circle. Please identify the perspective projection of the circle center? (See picture 59) 

QN=138 The three illustrations below show the perspective projection of a circle. This circle is located at the position that parallel to the picture plane. Which one is correct? (See picture 60) 

QN=139 Where is the shade of this cube? (see picture 61) 

QN=140 The following figure shows the shadow of a vertical pole casting the shadow on the ground. Determine which image has the light source in front of the observer? (See picture 62) 

QN=141 Look at this picture, focus on the shadow, and find out its mistake (see picture 63) 

^{Điểm A cũng phải theo quy tắc của E hay D}

QN=142 Look at this picture, focus on the shadow, and find out its mistake (see picture 64)

_{Học theo đáp án  - k rõ A, B, C, D ở đâu}

QN=143 Look at this picture, focus on the shadow, and find out its mistake (see picture 65) 

_{Học theo đáp án}

QN=144 Look at this picture, focus on the shadow, and find out its mistake (see picture 66) 

_{Cái này dễ thấy quá !} 

QN=145 Look at this picture, focus on the shadow, and find out its mistake (see picture 67) 

QN=146 The following two figures show the shadow of a cube. Figure out which image has a light source behind the observer? (See picture 68) 

QN=147 The following figure shows the shadows of objects with the sun's light source. Please indicate how the light rays are positioned relative to the picture plane. (See picture 69) 

_{Phương pháp đổ bóng song song là dễ nhất – nên áp dụng} 

QN=148 Determine which point is the shadow of point A’ on the plane (φ) knowing that the light source is S? (See picture 70) 

QN=149 When placing an object in front of a light source (sun, light bulb), there are bright and dark areas on the surface of the object. What is the dark area called? 

QN=150 Look at the following picture. What is the position of the light source to the observer? (See picture 71) 

QN=151 Look at this picture, focus on the shadow. Which figure shows the wrong shadow ? (see picture 72) 

 _{S’2 là hình chiếu của đèn lên mặt phẳng – vấn đề là S’2 cũng rất khó xác định đúng  học theo đáp án} 

QN=152 Look at this picture, focus on the shadow and find out its mistake. (See picture 73) 

QN=153 The following figure shows the shadows of objects with the sun's light source. Please indicate how the light rays are positioned relative to the picture plane. (See picture 74) 

QN=154 Point out which point is the shadow of point A’ on the plane (φ) knowing that the light source is S? (See picture 75) 

QN=155 In the following illustrations that show the shadows, which ones have light rays not parallel to the painting plane? (see picture 76)