| 1 |
If the cone is cut by a plane perpendicular to the axis of the cone, then the section is a / an: |
- A. Parabola
- B. Circular cone
- C. Ellipse
- D. Circle
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| 2 |
A line through a point say P perpendicular to the tangent to the curve at P is called: |
- A. Straight line
- B. Tangent line
- C. Normal line
- D. None of these
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| 3 |
Length of tangent from (0,1) to x<sup>2</sup> + y<sup>2</sup> + 6x - 3y + 3 = 0 |
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| 4 |
The conic is an ellipse, if: |
- A. e = 1
- B. e > 1
- C. 0 < e < 1
- D. e = 0
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| 5 |
If r is the radius of any circle and C its center, then any point P(x<sub>1</sub>, y<sub>1</sub>) lies outside the circle only if: |
- A. |CP| < r
- B. |CP| = r
- C. |CP| > r
- D. None of these
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| 6 |
A line segment joining two distinct points on a parabola is called a ___________ of the parabola: |
- A. Chord
- B. Vertex
- C. Focus
- D. Directrix
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| 7 |
The graph of the the parabola x<sup>2</sup> = 4ay lies in quadrant: |
- A. I and II
- B. III and IV
- C. II and III
- D. I and III
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| 8 |
If equation of circle is (x - h)<sup>2</sup> + (y - k)<sup>2</sup> = r<sup>2</sup>, then center of a circle: |
- A. (-h, -k)
- B. (h, k)
- C. (-h, k)
- D. (h, -k)
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| 9 |
The equ. of directrix of the parabola y<sup>2</sup> = -4ax is: |
- A. x = a
- B. x = - a
- C. y = a
- D. y = -a
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| 10 |
The distance between the center of a circle and any point of the circle is called: |
- A. Tangents
- B. Secant
- C. Diameter
- D. Radius
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