Explore topic-wise MCQs in 12th.

This section includes 406 Mcqs, each offering curated multiple-choice questions to sharpen your 12th knowledge and support exam preparation. Choose a topic below to get started.

251.

A point is 15 units away from the vertical plane and 12 units away from profile plane and horizontal plane in 1st quadrant then the projections are drawn on paper the distance between the front view and top view of point is

A. 27
B. 15
C. 12
D. 24
Answer» B. 15
252.

A point is 20 units away from the vertical plane and 12 units away from profile plane and 9 units away from horizontal plane in 1st quadrant then the projections are drawn on paper the distance between the side view and top view of point is

A. 29 units
B. 21 units
C. 35.8 units
D. 17.9 units
Answer» D. 17.9 units
253.

A point is 2 units away from the vertical plane and 3 units away from profile plane and 7 units away from horizontal plane in 1st quadrant then the projections are drawn on paper the shortest distance from top view and side view of point is

A. 10.29
B. 5.14
C. 9
D. 7
Answer» D. 7
254.

A point is 20 units away from the vertical plane and 12 units away from profile plane and 9 units away from horizontal plane in 1st quadrant then the projections are drawn on paper the distance between the side view and front view of point is

A. 29 units
B. 21 units
C. 32 units
D. 11 units
Answer» D. 11 units
255.

A point is 8 units away from the vertical plane and 2 units away from profile plane and 4 units away from horizontal plane in 1st quadrant then the projections are drawn on paper the distance between the side view and front view of point is

A. 12 units
B. 6 units
C. 10 units
D. 8 units
Answer» D. 8 units
256.

A point is 5 units away from the vertical plane and 4 units away from profile plane and 3 units away from horizontal plane in 1st quadrant then the projections are drawn on paper the distance between the front view and top view of point is

A. 7 units
B. 8 units
C. 9 units
D. 5 units
Answer» C. 9 units
257.

Two points are placed in 1st quadrant of projection planes such that the line joining the points is perpendicular to profile plane the side view and top view will be

A. single point, two points
B. two points, single point
C. single point, single point
D. two points, two points
Answer» B. two points, single point
258.

A hexagonal nut is placed on a horizontal plane such that the axis is perpendicular to profile plane. The top view and side view will be

A. rectangle, hexagon
B. hexagon, rectangle
C. rectangle, rectangle
D. rectangle, circle
Answer» B. hexagon, rectangle
259.

A pentagonal prism is placed the axis is perpendicular to horizontal plane, the top view and front view are

A. pentagon, rectangle
B. rectangle, rectangle
C. pentagon, triangle
D. rectangle, triangle
Answer» B. rectangle, rectangle
260.

A triangular prism is placed in projection plane such that the square surface is parallel to horizontal plane. The top view, front view will be

A. square, rectangle respectively
B. rectangle, triangle respectively
C. rectangle, rectangle respectively
D. triangle, rectangle respectively
Answer» D. triangle, rectangle respectively
261.

A Square pyramid is resting on vertical plane with base parallel to vertical plane. The side view will be

A. triangle
B. polygon with 4 sides
C. square
D. polygon with 5 sides
Answer» B. polygon with 4 sides
262.

The views will change if we keep the object in different quadrants.

A. true
B. false
Answer» C.
263.

A regular cone is placed on horizontal plane on its base the top view is

A. circle
B. rectangle
C. square
D. triangle
Answer» B. rectangle
264.

A regular tetrahedron is placed on horizontal plane on one of its base, the front view, top view and side view gives triangle.

A. true
B. false
Answer» B. false
265.

A plate of a negligible thickness of circular shape is placed parallel to horizontal plane the front view will be

A. line
B. circle
C. rectangle
D. ellipse
Answer» B. circle
266.

A Cardboard is made to cut in shape of ‘A’ and as we placed in projection planes and from top view the legs of cardboard touch the profile plane and cardboard is parallel to horizontal plane. Which of the following is wrong?

A. the front view gives thickness of cardboard
B. the side views give width of cardboard
C. the front view gives height of cardboard
D. the top view gives thickness of cardboard
Answer» E.
267.

An object is placed in between projection planes, the front view and side view gives the same rectangle and top view is giving square the object is

A. a square cylinder, such that square base is parallel to horizontal plane
B. a square cylinder, such that square base is parallel to vertical plane
C. a square cylinder, such that square base is parallel to profile plane
D. a square cylinder, such that axis is parallel to horizontal
Answer» B. a square cylinder, such that square base is parallel to vertical plane
268.

An egg is placed vertical to horizontal plane the top view will be

A. ellipse
B. circle
C. oval
D. sphere
Answer» C. oval
269.

A cylinder’s axis is perpendicular to profile plane the top view will be

A. circle
B. cylinder
C. rectangle
D. parallelogram
Answer» D. parallelogram
270.

A Cube is placed on horizontal plane such that one of the space diagonal is perpendicular to horizontal plane the top view will be

A. octagon
B. square
C. hexagon
D. rectangle
Answer» D. rectangle
271.

A regular cone is rested on base on horizontal plane the front view will be

A. circle
B. scalene triangle
C. equilateral triangle
D. isosceles triangle
Answer» E.
272.

If an object is placed in 3rd quadrant such that one of the surfaces of object is coinciding with both vertical plane and horizontal plane, what is the correct position of views from the following?

A. the top view touches the reference line
B. the top view and side view touch each other
C. both side views touch each other
D. the top view and front touches each other at reference line
Answer» E.
273.

If an object is placed in 3rd quadrant such that one of the surfaces of object is coinciding with horizontal plane, what is the correct position of views from the following?

A. the front view touches the reference line
B. the side view touches the reference line
C. the top view touches the reference line
D. the bottom view touches the reference line
Answer» B. the side view touches the reference line
274.

If an object is placed in 3rd quadrant such that one of the surfaces of object is coinciding with vertical plane, what is the correct position of views from the following?

A. the front view touches the reference line
B. the side view touches the reference line
C. the top view touches the reference line
D. the bottom view touches the reference line
Answer» D. the bottom view touches the reference line
275.

In 3rd angle projection the                    lies between                        and

A. object, projection plane, observer
B. projection plane, object, observer
C. reference line, side view, front view
D. reference line, left side view, right side view
Answer» C. reference line, side view, front view
276.

3rd angle projection is recommended by

A. usa
B. isi
C. bureau of indian standards
D. is
Answer» B. isi
277.

In 3rd angle projection the object is kept in

A. 1st quadrant
B. 2nd quadrant
C. 3rd quadrant
D. 4th quadrant
Answer» D. 4th quadrant
278.

If an object is placed in 1st quadrant such that one of the surfaces of object is coinciding with both vertical plane and horizontal plane, what is the correct position of views from the following?

A. the top view touches the reference line
B. the top view and side view touch each other
C. both side views touch each other
D. the top view and front touches each other at reference line
Answer» E.
279.

Where is the position of bottom view in 1st angle projection?

A. left side of right hand side view
B. right side of right hand side view
C. above the front view
D. below the top view
Answer» D. below the top view
280.

If an object is placed in 1st quadrant such that one of the surfaces of object is coinciding with horizontal plane, what is the correct position of views from the following?

A. the front view touches the reference line
B. the side view touches the reference line
C. the top view touches the reference line
D. the bottom view touches the reference line
Answer» B. the side view touches the reference line
281.

If an object is placed in 1st quadrant such that one of the surfaces of object is coinciding with vertical plane, what is the correct position of views from the following?

A. the front view touches the reference line
B. the side view touches the reference line
C. the top view touches the reference line
D. the bottom view touches the reference line
Answer» D. the bottom view touches the reference line
282.

The positions of reference line and top view in 1st angle projection are

A. reference line lies above the top view
B. reference line lies below the top view
C. reference line lie left side to top view
D. reference line lie right side to top view
Answer» B. reference line lies below the top view
283.

In 1st angle projection the positions of front and top views are

A. top view lies above the front view
B. front view lies above the top view
C. front view lie left side to top view
D. top view lie left side to front view
Answer» C. front view lie left side to top view
284.

In 1st angle projection the                    lies between                        and

A. object, projection plane, observer
B. projection plane, object, observer
C. reference line, side view, front view
D. reference line, left side view, right side view
Answer» B. projection plane, object, observer
285.

1st angle projection is recommended by

A. usa
B. isi
C. bureau of indian standards
D. asme
Answer» D. asme
286.

The positive vertical plane and positive horizontal plane makes                angle with each other in anti clockwise direction.

A. 180 degrees
B. 270 degrees
C. 0 degrees
D. 90 degrees
Answer» C. 0 degrees
287.

In 1st angle projection the object is kept in

A. 1st quadrant
B. 2nd quadrant
C. 3rd quadrant
D. 4th quadrant
Answer» B. 2nd quadrant
288.

The negative horizontal plane and positive horizontal makes            angle with each other.

A. 90 degrees
B. 180 degrees
C. 120 degrees
D. 270 degrees
Answer» C. 120 degrees
289.

The vertical plane is also called

A. straight plane
B. perpendicular plane
C. frontal plane
D. pole plane
Answer» D. pole plane
290.

An object is kept in one of the quadrants of principal planes of projection, for the front view the view is first and object is next and for top view the object came first and then the view on plane (the observer is at top right side of principal planes). The object is in which quadrant?

A. 1st quadrant
B. 2nd quadrant
C. 3rd quadrant
D. 4th quadrant
Answer» C. 3rd quadrant
291.

The line formed by intersection of principal planes is called

A. projection line
B. origin line
C. line of intersection
D. reference line
Answer» E.
292.

The 1st quadrant is in which position?

A. below h.p, behind v.p
B. above h.p, behind v.p
C. above h.p, in-front of v.p
D. below h.p, in-front of v.p
Answer» D. below h.p, in-front of v.p
293.

The 4th quadrant is in which position?

A. below h.p, behind v.p
B. above h.p, behind v.p
C. above h.p, in-front of v.p
D. below h.p, in-front of v.p
Answer» E.
294.

In perspective projection and oblique projection, the projectors are not parallel to each other.

A. true
B. false
Answer» C.
295.

What is additional 3rd view on orthographic projection in general for simple objects?

A. front view
B. top view
C. side view
D. view at 45 degrees perpendicular to horizontal plane
Answer» D. view at 45 degrees perpendicular to horizontal plane
296.

Orthographic projection is the representation of two or more views on the mutual perpendicular projection planes.

A. true
B. false
Answer» B. false
297.

In orthographic projection an object is represented by two or three views on different planes which

A. gives views from different angles from different directions
B. are mutually perpendicular projection planes
C. are parallel along one direction but at different cross-section
D. are obtained by taking prints from 2 or 3 sides of object
Answer» C. are parallel along one direction but at different cross-section
298.

When the projectors are parallel to each other and also perpendicular to the plane, the projection is called

A. perspective projection
B. oblique projection
C. isometric projection
D. orthographic projection
Answer» E.
299.

The straight lines which are drawn from various points on the contour of an object to meet a plane are called as

A. connecting lines
B. projectors
C. perpendicular lines
D. hidden lines.
Answer» C. perpendicular lines
300.

The curve which has eccentricity zero is

A. parabola
B. ellipse
C. hyperbola
D. circle
Answer» E.