Explore topic-wise MCQs in Civil Engineering.

This section includes 487 Mcqs, each offering curated multiple-choice questions to sharpen your Civil Engineering knowledge and support exam preparation. Choose a topic below to get started.

251.

A line of 12 cm length is perpendicular to profile plane and the least distance from this line to profile plane is 6 cm. This is at a distance of 4 cm from vertical plane and 5 cm from the horizontal plane. What is the distance from the line to xy reference line in front view?

A. 0 cm
B. 6 cm
C. 4 cm
D. 5 cm
Answer» E.
252.

A line of 12 cm length is perpendicular to profile plane and the least distance from this line to profile plane is 6 cm. This is at a distance of 4 cm from vertical plane and 5 cm from the horizontal plane. What is distance from the line to xy reference line in top view?

A. 6 cm
B. 4 cm
C. 5 cm
D. 0 cm
Answer» C. 5 cm
253.

A line can’t be perpendicular to two perpendicular planes at the same time.

A. true
B. false
Answer» B. false
254.

A line of 12 cm length is perpendicular to profile plane and the least distance from this line to profile plane is 6 cm. This is at a distance of 4 cm from the vertical plane and 5 cm from the horizontal plane. What is distance from the point on line far away from the profile plane to profile plane?

A. 12 cm
B. 9 cm
C. 18 cm
D. 6 cm
Answer» D. 6 cm
255.

A line is perpendicular to profile plane, the perpendicular distance from the line to vertical plane is 10 cm and perpendicular distance from the line to horizontal plane is 5 cm. What is the distance from the line to vertical reference line if it is viewed from a side view?

A. 10 cm
B. 5 cm
C. 7.5 cm
D. 0 cm
Answer» C. 7.5 cm
256.

A line is perpendicular to horizontal plane, the perpendicular distance from the line to vertical plane is 8 inches and perpendicular distance from the line to profile plane is 5 inches. What is the distance from the line to vertical reference line if it is viewed from front view?

A. 8 inches
B. 5 inches
C. 3 inches
D. 0 inches
Answer» C. 3 inches
257.

A line is perpendicular to profile plane, the perpendicular distance from 1st end of the line to vertical plane is 20 cm and perpendicular distance of 2nd end of line to horizontal plane is 10 cm. What is the distance from 1st end of line to vertical plane?

A. 15 cm
B. 20 cm
C. 10 cm
D. can’t say
Answer» C. 10 cm
258.

A line of length 7 m touching the vertical plane and perpendicular to it at a distance of 2 m away from horizontal plane and 5 m away from the profile plane. Which view gives the distance from line to horizontal plane is 2 m?

A. front view
B. left side view
C. top view
D. right side view
Answer» C. top view
259.

A line of length 15 cm touching the vertical plane and perpendicular to it at a distance of 20 cm away from horizontal plane and 5 cm away from the profile plane. Which view gives the distance from line to profile plane is 5 cm?

A. front view
B. left side view
C. top view
D. right side view
Answer» D. right side view
260.

A line of length 15 cm touching the vertical plane and perpendicular to it held at a distance of 20 cm away from horizontal plane and 5 cm away from the profile plane. Which of the following is false?

A. front view will be point
B. the line is parallel to horizontal and profile plane
C. the length of the line in side view is 15 cm
D. one end of line is on the horizontal plane
Answer» E.
261.

49 cm and front view will be 15 x sin (90- 50).

A. 1.29 m
B. 4.82 m
C. 2.41 m
D. 5 m
Answer» B. 4.82 m
262.

A line of length 15 cm is on vertical plane makes an angle of 50 degrees with horizontal plane. What is the length of line in side view?

A. 0 cm
B. 11.49 cm
C. 9.6 cm
D. 15 cm
Answer» C. 9.6 cm
263.

A line of length 15 dm lies on vertical plane whose ends are at a distance of 5 dm and 7 dm to horizontal plane. What is the length in side view?

A. 7
B. 14.8
C. 15
D. 2
Answer» E.
264.

A line of length 20 cm lies on profile plane whose ends are at a distance of 5 cm and 7 cm to horizontal plane. What is the length in top view?

A. 7
B. 14.8
C. 15
D. 2
Answer» C. 15
265.

A line of length 10 inches lies on profile plane whose ends are at a distance of 5 inches and 3 inches to vertical plane. What is the length in front view?

A. 9.79
B. 2
C. 10
Answer» B. 2
266.

A line of length 12 cm lies on profile plane whose ends are at a distance of 4 cm and 5 cm to vertical plane. What is the length in top view?

A. 5 cm
B. 12 cm
C. 1 cm
D. 11.9 cm
Answer» D. 11.9 cm
267.

A line of length 35 mm lies on vertical plane whose ends are at a distance of 15 mm and 10 mm to profile plane. What is the length in top view?

A. 0 mm
B. 35 mm
C. 5 mm
D. 34.64 mm
Answer» D. 34.64 mm
268.

A line of length 55 mm lies on profile plane whose ends are at a distance of 15 mm and 20 mm to horizontal plane. What is the length in top view?

A. 54.77 mm
B. 5 mm
C. 0 mm
D. 35 mm
Answer» B. 5 mm
269.

If a line AB lies on horizontal plane and vertical plane then which of the following view gives a point?

A. side view
B. top view
C. front view
D. isometric view
Answer» B. top view
270.

If a line LM lies on profile plane and horizontal plane then which of the following two views coincides to give a line again?

A. front, top
B. top, side
C. side, isometric
D. isometric, front
Answer» C. side, isometric
271.

If a line RS lie on both vertical and horizontal plane then which of the following two views coincides to give a line again?

A. front, top
B. top, side
C. side, isometric
D. isometric, front
Answer» B. top, side
272.

A line PQ lie in both the vertical plane and profile plane the front and side views of that line coincides at vertical reference line.

A. true
B. false
Answer» B. false
273.

A line AB is on the profile plane inclined such that ends of line are 10, 12 cm away from horizontal plane, which view from the following gives the actual length of the line AB?

A. front view
B. top view
C. side view
D. isometric view
Answer» D. isometric view
274.

A line AB is on the horizontal plane inclined to a vertical plane at 45 degrees, which view from the following gives the actual length of the line AB?

A. front view
B. top view
C. side view
D. isometric view
Answer» C. side view
275.

A line AB is on the vertical plane of projection planes, which view from the following gives the actual length of the line AB?

A. front view
B. top view
C. side view
D. isometric view
Answer» B. top view
276.

A line AB of length 24 cm is parallel to vertical plane and perpendicular to profile plane held at a distance of 5 cm away from horizontal plane and 6 cm away from the vertical plane. The distance from xy reference line to line AB is            cm in front view.

A. 6
B. 12
C. 5
D. 7.8
Answer» D. 7.8
277.

A line AB of length 24 cm is parallel to vertical plane and perpendicular to profile plane held at a distance of 5 cm away from horizontal plane and 6 cm away from the vertical plane. The distance from xy reference line to line AB is            cm in top view.

A. 6
B. 12
C. 5
D. 7.8
Answer» B. 12
278.

A line AB of length 12 inches is perpendicular to profile plane at distance of 6 inches from vertical plane and 3 inches from horizontal plane. The distance from line to xy reference line in top view is            inches.

A. 6
B. 3
C. 12
Answer» B. 3
279.

A line parallel to horizontal plane and at a distance of 10 units to it and both the end of line are 6 units away from the vertical plane. Which of the following statement is false?

A. the line parallel to vertical plane
B. the side view of line gives a point
C. the length of line in front view is 10 units
D. the length of line in top view is 6 units
Answer» E.
280.

A line AB of length 3 m is perpendicular to vertical plane at distance of 2 m from profile plane and 0.5 m from horizontal plane. The distance from line to xy reference line in front view is            m.

A. 1.5
B. 0.5
C. 2
D. 3
Answer» C. 2
281.

The length of line parallel to one of the plane of projection planes will show same length if view of that line is drawn on to the plane.

A. true
B. false
Answer» B. false
282.

A line of length 30 inches is parallel to profile plane and makes an angle of 60 degrees with vertical plane. The length of line in top view is          inches.

A. 30
B. 15
C. 25.9
D. 51.9
Answer» D. 51.9
283.

A line AB of length 2 m is placed in 2nd quadrant and parallel to vertical plane and the end A and B are 0.5 m and 0.3 m away from the horizontal plane respectively. The length

A. 1.98
B. 1.97
C. 1.936
D. 2
Answer» B. 1.97
284.

A line AB of length 15 cm is placed in 4th quadrant and parallel to profile plane and the end A and B are 8, 6 cm away from the horizontal plane respectively. The length of the line in front view is              cm.

A. 14.8
B. 9
C. 7
D. 2
Answer» E.
285.

A line AB of length 10 cm is placed in 2nd quadrant parallel to vertical plane and 5 cm away from the vertical plane and ends are 7 cm and 4 cm from horizontal plane. The top view and front view lines apart from each other.

A. true
B. false
C. topic 2.10 projection of straight lines parallel to plane
Answer» C. topic 2.10 projection of straight lines parallel to plane
286.

A line of length 15 cm is parallel to horizontal plane and makes an angle of 30 degrees with vertical plane. The length of line in top view is          cm.

A. 30
B. 15
C. 12.9
D. 7.5
Answer» C. 12.9
287.

A line AB of length 20 cm is placed in 1st quadrant and parallel to profile plane and the end A and B are 15, 10 cm away from the horizontal plane respectively. The length of the line in the top view is              cm.

A. 11.18
B. 13.2
C. 17.32
D. 19.36
Answer» E.
288.

If a line AB parallel to both the horizontal plane and vertical plane then the line AB is

A. parallel to profile plane
B. lies on profile plane
C. perpendicular to profile plane
D. inclined to profile plane
Answer» D. inclined to profile plane
289.

A point is in 4th quadrant which is 17 dm away from horizontal and 12 dm away from profile plane. Orthographic projections are drawn. What is the distance from the front view to xy reference line?

A. 17
B. 12
C. 5
D. 29
Answer» B. 12
290.

A point is in 4th quadrant which is 18 mm away from vertical and 20 mm away from profile plane. Orthographic projections are drawn. What is the distance from the side view to vertical reference line?

A. 18
B. 2
C. 20
D. can’t found
Answer» B. 2
291.

A point is in 4th quadrant which is 15 inches away from horizontal and 30 inches away from profile plane. Orthographic projections are drawn. What is the distance from the top view to xy reference line?

A. 5
B. 3
C. 8
D. can’t found
Answer» E.
292.

A point in 4th quadrant is 13 inches away from the horizontal plane and 10 inches away from both the vertical plane and profile plane. Orthographic projections are drawn find the distance from side view and front view.

A. 10
B. 13
C. 20
D. 26
Answer» D. 26
293.

A point in 4th quadrant is 15 cm away from the vertical plane and 10 cm away from the horizontal plane, orthographic projections are drawn. What is the distance from side view of point to line of vertical reference?

A. 10
B. 15
C. 25
D. can’t found
Answer» C. 25
294.

A point in 4th quadrant is 8 inches away from the horizontal plane and 20 inches away from both the vertical plane and profile plane. Orthographic projections are drawn find the distance from side view and top view.

A. 41.76
B. 20
C. 43.08
D. 16
Answer» B. 20
295.

A point in 4th quadrant is 18 units away from the horizontal plane and vertical plane and 17 units away from both the profile plane. Orthographic projections are drawn find the distance from side view and front view.

A. 1
B. 24
C. 35
D. 36
Answer» D. 36
296.

A point in 4th quadrant is 30 mm away from both the horizontal plane and vertical plane and orthographic projections are drawn. The distance between the points formed by front view and top view is

A. 0
B. 30
C. 15
D. 15+ distance from profile
Answer» B. 30
297.

A point is in 4th quadrant, 5 m away from the vertical plane, 1 m away from the horizontal plane and 8 units away from the profile plane. Orthographic projection is drawn. What is the distance from point of front view to point of top view?

A. 6
B. 4
C. 10
D. 2
Answer» C. 10
298.

A point is in 4th quadrant 10 units away from the horizontal plane and 20 units away from the vertical plane. Orthographic projection is drawn. What is the distance from point of front view to reference line, top view point to reference line?

A. 20, 10
B. 10, 20
C. 0, 20
D. 10, 0
Answer» C. 0, 20
299.

A point is 3 m away from the vertical plane and 7 m away from profile plane in 3rd quadrant then the projections are drawn on paper the distance between the side view and vertical reference line?

A. 6
B. 3
C. 14
D. 7
Answer» C. 14
300.

A point is 3 m away from the vertical plane and horizontal planes in 3rd quadrant then the projections are drawn on paper the distance between the side view and vertical reference line?

A. 3
B. 0
C. can’t found
D. 6
Answer» B. 0