List of top Engineering Graphics Questions on Engineering Drawing Skills asked in CBSE CLASS XII

Rahul was repairing his bicycle for unknown noises. He found some fasteners were loose. In his tool box, he found various fasteners. Help him in resolving his queries : 

Draw to scale 1:1, the front view and top view of a HEXAGONAL NUT of diameter 25 mm. Keep its axis vertical. Give standard dimensions. (8 marks)
Fig. 2 shows the assembly of a Gib and Cotter Joint. Disassemble the parts correctly and then draw to scale 1:1, its following views of the following components. Keep their position same with respect to both H.P. and V.P.
(i) STRAP:
(a) Front view lower half in section,
(b) Top view.
(ii) GIB:
(a) Front view,
(b) Top view.
Print the titles of both and the scale used. Draw the projection symbol. Give 6 important dimensions.
Construct an isometric scale.
Fig. 1 shows the details of the parts of a Bush Bearing. Assemble all these parts correctly and then draw to scale 1:1 in its following views:
(i) Front view right half in section,
(ii) Top view.
Print the title and scale used. Draw the projection symbol. Give 6 important dimensions.
The holes for the bolts in the sole plate of bearings are elongated towards the width, to facilitate:
Two square cross sectional rods are joined
The thickness of flat head rivet for diameter 'd' is:
Chamfer is conical round off to the prism of bolt head at:
Select the correct option regarding plain washer.
(i) A circular plate having a square hole in its centre.
(ii) The standard inner diameter is ‘d + 1’.
(iii) Its outer diameter is ‘2d’.
(iv) It is placed below the nut.
Pictorial drawings, used to communicate the structure of objects to others are called
Select the correct statements for the given figure.
(i) A hexagonal pyramid is placed with the axis perpendicular to V.P. and parallel to H.P.
(ii) The solid is kept with a pair of base edges parallel to V.P.
(iii) The solid is an example of solid of revolution.
(iv) The solid has total no. of seven surfaces.
The side view of an object is shown on which plane?

Match the List-I with List-II:

The above given top view corresponds to

Select the correct statements for the given figure.
(i) A horizontal pyramid is placed with its axis parallel to both H.P. and V.P.
(ii) The solid has three triangular faces in total.
(iii) A horizontal pyramid is placed with its axis perpendicular to V.P.
(iv) It is an example of polyhedron.

Orthographic projection of a cube is shown as :

Fig. 2 shows the assembly of a SLEEVE AND COTTER JOINT. Disassemble the parts correctly and then draw to scale 1:1 its following views of the following components. Keeping the same position of both sleeve and cotter-B with respect to both H.P. and V.P.:
(i) SLEEVE
(a) Front view lower half in section
(b) Left side view
(ii) COTTER-B
(a) Front view
(b) Left side view
Print the title and scale used. Draw the projection symbol. Give 6 important dimensions.

Fig. 1 shows the details of the parts of a TURN-BUCKLE. Assemble all these parts correctly and then draw to scale 1 : 1 its following views. Keep 54 mm threaded portion of each rod inside the body of turn-buckle.
(i) Front view upper half in section
(ii) Right side view

The complete circle of $\phi d$ and the incomplete circle of $\phi 0.8d$ in the top view of a vertical grub screw with diameter ‘d’ are drawn to __________
 

The front view of a vertical grub screw is represented by which of the following views?

The total height in true scale, of the fire-extinguisher excluding the top valve assembly is
Draw to scale 1:1, the standard profile of EXTERNAL METRIC THREAD taking enlarged pitch as 50 mm. Give standard dimensions.
Draw to scale 1:1, the front view of a vertical hexagonal bolt of diameter 25 mm. The bolt is resting on H.P. with its hexagonal head on it. Give standard dimensions.
Sectioning of objects helps the engineers in clarifying ...............