VSSC ISRO Draughtsman 'B' Mechanical Solved Papers

The cross-section of a 'V' Belt is shaped roughly like a

In a gear, the number of teeth per unit length of a pitch circle diameter is

If a Gear with 40 teeth has pitch circle diameter $200\text{ mm}$, the Module pitch is

Volume of a solid cone with base radius '$r$' & height '$h$'

In AutoCAD software, abbreviation for Offset command is

Which is the symbol representing a Reducer for pipe fittings?

In AutoCAD software, while using Rotate command, direction for rotation for -ve angle is

In Pipe fittings, which type of Joint uses: two external threaded nuts, one coupler nut and packing ring

Which is the first stroke in a four stroke engine?

In AUTOCAD, what does "RAY" command do?

Size of Special Elongated series paper Designated as $A4 \times 3$ is:

The longest chord of the circle is:

When a right circular cone is cut by a plane, perpendicular to the axis, the curve formed is:

If a line is parallel to the plane of projection, its projection will be:

The length of a line in isometric projection is _________ times of its true length.

This hatching pattern is conventionally used for representing what?

A solid having eight equilateral triangular faces is called a:

The common point at which all the slant triangular faces of a pyramid joins is called:

A polyhedron having two identical end faces is called:

A quadrilateral where all the four sides are different and only two sides are parallel is called:

In the term orthographic, 'ortho' means:

The following geometric tolerance symbol signifies:

For drawing purpose, irrespective of shape of head, bolt head thickness in terms of the diameter of the shank '$d$' is taken:

In riveting row pitch for chain riveting and zig-zag riveting, in terms of maximum pitch '$P$' are:

In a single strap butt joint, the thickness of cover plate or strap in terms of thickness '$t$' of the plates being joined is: