# Practice Test: Question Set - 01

**1. When a vertical cylinder is penetrated by a horizontal cylinder, the top view of the intersection is?**

- (A) Elliptical
curve

- (B) Circular
curve

- (C) Closed loop

- (D) Straight
line

**2. When two cylinders of equal diameters envelop a sphere the curve of intersection is made up of?**

- (A) Straight
line

- (B) Parabola

- (C) Semi circle

- (D) Hyperbola

**3. The line of intersection between cylinder and cone, unless they envelop a common sphere is made up of?**

- (A) Circular
arcs

- (B) Straight
line

- (C) Curved line

- (D) Parabolic
curve

**4. The study of intersection of surfaces helps in?**

- (A) Building
work

- (B) Sheet metal
work

- (C) Surveyor
work

- (D) Architectural
drawing

**5. Name the curve of intersection of a vertical cone cut by an auxiliary vertical plane.**

- (A) Straight
line

- (B) Parabolic
curve

- (C) Hyperbolic
curve

- (D) Elliptical
curve

**6. When a cone is cut by a section plane parallel to the profile plane. Its true shape of section is seen is?**

- (A) Top view

- (B) Front view

- (C) Auxiliary
view

- (D) Side view

**7. When two prisms are intersected at right angle, the intersection is made up of?**

- (A) Elliptical
curve

- (B) Straight
line

- (C) Circular
curve

- (D) Curved line

**8. When a solid completely penetrate another solids there will be two lines of intersection. These lines are called as**

- (A) Lines
of interpenetration

- (B) Curves
of inter penetration

- (C) Solid lines

- (D) Curved lines

**9. The points at which the curve of intersection changes its nature are known as?**

- (A) Crucial
points

- (B) Arbitrary
points

- (C) Point of intersection

- (D) Key points

**10. When a cylinder penetrates into a vertical cone with their axes parallel to each other, the top view of the intersection is?**

- (A) An ellipse

- (B) A parabola

- (C) A circle

- (D) A cycloid

**11. A cylinder is placed on H.P. on its base and section plane is parallel to H.P., then the section of solid gives**

- (A) Parabola

- (B) Circle

- (C) Rectangle

- (D) Ellipse

**12. Which of the following is the purpose of using cutting (or) section plane line?**

- (A) Interpenetration
of object

- (B) Visualizing
object

- (C) Direction of
cutting objects

- (D) Invisible
futures

**13. When the plane cuts a cone at an angle to the axis of the cone, then section is formed**

- (A) Hyperbola

- (B) Circle

- (C) Ellipse

- (D) Parabola

**14. If a plane cuts a cone at an angle and it cuts all the generators, then the conic curve is called as**

- (A) Circle

- (B) Ellipse

- (C) Parabola

- (D) Hyperbola

**15. When the line of intersection formed by two solids is curve then the solids are?**

- (A) Cone,
cylinder

- (B) Cube, prism

- (C) Pyramid,
cube

- (D) Pyramid,
Cuboid

**16. Two surface planes intersect in a ______ line?**

- (A) Curved

- (B) Straight

- (C) Plane

- (D) Arc

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