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Name Score : God Bless You In This Quiz!!! I. MULTIPLE CHOICE. Choose the correct answer and write only the letter corresponding to your choice on the space provided. (50 points) 1. The vertex of the parabola given by the equation x? = 20y is A. (0,0) В. (4,5) C. (0,5) D. (4,0) 2. The directrix of the parabola x2 – 4y = 0 is A. y = -5 B. y = 0 C. y = 1 D. y = -1 3. How far from the y-axis is the center of the curve 2x2 + 2y2 + 10x – 6y – 55 = 0? С. 3.0 A. 2.50 В. 2.75 D. 3.25 4. The diameter of a circle described by 9x2 + 9y2 = 16 is: A. 4/3 C. 8/3 B. 16/9 D. 4 5. The radius of a circle defined by the equation x2 – 6x + y2 – 4y – 12 = 0 is: C. 6.0 А. 3.46 В. 5.0 D. 7.0 6. The area which is enclosed by the curve x? – 10x + 4y + y2 = 196 is А. 12п В. 15л С. 144л D. 225л 7. The focus of the parabola defined by the equation x2 = 20y is A. (4,5) В. (0,0) C. (0,5) D. (0, –5) erty of and for the exclusive use of SLU. Reproduction, storing in a retrieval system, distributing, uploading or posting online, or transmitting in any form or by any s, electronic, mechanical, photocopying, recording, or otherwise of any part of this document, without the prior written permission of SLU, is strictly prohibited. 58 NIVERSI FLOUIS 8. If the point (-1,3) lies on a circle with center (2,–1), then the area of the circle is С. 4л А. 25л D 37 oTICAL APIENT

Name Score : God Bless You In This Quiz!!! I. MULTIPLE CHOICE. Choose the correct answer and write only the letter corresponding to your choice on the space provided. (50 points) 1. The vertex of the parabola given by the equation x? = 20y is A. (0,0) В. (4,5) C. (0,5) D. (4,0) 2. The directrix of the parabola x2 – 4y = 0 is A. y = -5 B. y = 0 C. y = 1 D. y = -1 3. How far from the y-axis is the center of the curve 2x2 + 2y2 + 10x – 6y – 55 = 0? С. 3.0 A. 2.50 В. 2.75 D. 3.25 4. The diameter of a circle described by 9x2 + 9y2 = 16 is: A. 4/3 C. 8/3 B. 16/9 D. 4 5. The radius of a circle defined by the equation x2 – 6x + y2 – 4y – 12 = 0 is: C. 6.0 А. 3.46 В. 5.0 D. 7.0 6. The area which is enclosed by the curve x? – 10x + 4y + y2 = 196 is А. 12п В. 15л С. 144л D. 225л 7. The focus of the parabola defined by the equation x2 = 20y is A. (4,5) В. (0,0) C. (0,5) D. (0, –5) erty of and for the exclusive use of SLU. Reproduction, storing in a retrieval system, distributing, uploading or posting online, or transmitting in any form or by any s, electronic, mechanical, photocopying, recording, or otherwise of any part of this document, without the prior written permission of SLU, is strictly prohibited. 58 NIVERSI FLOUIS 8. If the point (-1,3) lies on a circle with center (2,–1), then the area of the circle is С. 4л А. 25л D 37 oTICAL APIENT

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Name Score : God Bless You In This Quiz!!! I. MULTIPLE CHOICE. Choose the correct answer and write only the letter corresponding to your choice on the space provided. (50 points) 1. The vertex of the parabola given by the equation x² = 20y is A. (0,0) В. (4,5) C. (0,5) D. (4,0) 2. The directrix of the parabola x² – 4y = 0 is A. y = -5 В. у %3D 0 С. у %3D 1 D. y = -1 3. How far from the y-axis is the center of the curve 2x2 + 2y² + 10x – 6y – 55 = 0? A. 2.50 В. 2.75 C. 3.0 D. 3.25 4. The diameter of a circle described by 9x² + 9y² = 16 is: A. 4/3 В. 16/9 C. 8/3 D. 4 5. The radius of a circle defined by the equation x2 – 6x + y2 – 4y – 12 = 0 is: А. 3.46 В. 5.0 C. 6.0 D. 7.0 6. The area which is enclosed by the curve x² – 10x + 4y + y² = 196 is А. 12п В. 15л С. 144л D. 225л 7. The focus of the parabola defined by the equation x² = 20y is A. (4,5) В. (0,0) C. (0,5) D. (0, –5) erty of and for the exclusive use of SLU. Reproduction, storing in a retrieval system, distributing, uploading or posting online, or transmitting in any form or by any s, electronic, mechanical, photocopying, recording, or otherwise of any part of this document, without the prior written permission of SLU, is strictly prohibited. 58 NIVERS FLOUIS 8. If the point (–1,3) lies on a circle with center (2,–1), then the area of the circle is С. 4п А. 25л В. 5л D. Зл 9. The length of the latus rectum of the curve x² – 12y = 0 is A. -12 С.3 В. —3 D. 12 10. The parabola y = -x² + x + 1 opens A. upward B. downward C. to the right D. to the left 60 11. The length of the latus rectum of the ellipse defined by 25x² + 9y² – 300x – 144y + 1251 = 0 is A. 3.0 В. 3.2 С. 3.4 D. 3.6 12. The radius of the circle with the given equation x² + y² – 14x + 4y = 11 is С. 11 А. 8 В. 10 D. 18 13. The vertices of the ellipse given by + =1 are A. (2,1) and (1, 2) В. (0, 1) and (0,-1) ICA C. (-2,0) and (2,0) D. (2, 1) and (–2,1) 14. The foci of the ellipse with given equation x² 1 y? = 1 are 36 25 С. (5, —6) and (-5,—6) D. (-V11,0) and (VII,0) А. (5,6) and (-5,6) B. (0,-V11) and (0, V11) 15. The eccentricity of an ellipse with the equation 16x² + 9y² + 32x – 128 = 0 is A. 0.53 В. О.66 C. 0.82 D. 0.93 16. The equation x2 + Bx + y² + Cy + D = 0 is a A. hyperbola B. parabola C. ellipse D. circle 17. Given an ellipse with the equation = 1, the distance between the foci is 36 32 A. 2 units B. 3 units C. 4 units D. 8 units erty of and for the exclusive use of SLU. Reproduction, storing in a retrieval system, distributing, uploading or posting online, or transmitting in any form or by any s, electronic, mechanical, photocopying, recording, or otherwise of any part of this document, without the prior written permission of SLU, is strictly prohibited NIVERSIT FLOUS IENTIA x² y² 18. The asymptote of the hyperbola given by - = 1 has the equation 4 A. 2x – 3y = 0 В. Зх — 2у %3 0 С. 2х — у %3D 0 D. 2x + y = 0 19. The hyperbola with vertices at (0, 3) and (0, –3) and foci at (0, 5) and (0, –5) has the equation x2 А. 9 y² = 1 4 x2 C.*- = 1 9. 16 x² = 1 16 В. y2 D.- = 1 16 20. The hyperbola with asymptotes having the equations y = ;x and y = -x and one vertex at (2,0) has the equation c. x² 플-3 x2 A. *-= 1 y2 = 1 4 9 x² В. y2 = 1 D. 플+31 21. A hyperbola is defined by the equation x? – y? – 2x – 4y – 4 = 0. Its center is at the point А. (-1, 2) В. (1,-2) С. (2, —1) D. (-2, 1) 22. An ellipse has semi-major axis of 4 and its semi-minor axis is 3. The distance from the center of the ellipse to the directrix is C. 6.222 D. 6.532 A. 0.6614 B. 6.047 23. The center of the ellipse with the given equation 4(x – 5)² + 3(y – 4)² = 48 is A. (-5,4) В. (4, 5) С. (5,4) D. (-4,5) 24. The ratio of the major axis to the minor axis of the ellipse 9x² + 4y² – 24y – 72x – 144 = 0 is A. 0.67 В. О.75 С. 1.5 D. 1.8 25. The vertices of the hyperbola with the equation -= 1 are C. (0, –2) and (0, 2) D. (2, –2) and (2, 2) A. (-2, 2) and (2, 2) B. (-2, 0) and (2, 0) erty of and for the exclusive use of SLU. Reproduction, storing in a retrieval system, distributing, uploading or posting online, or transmitting in any form or by any 60 s, electronic, mechanical, photocopying, recording, or otherwise of any part of this document, without the prior written permission of SLU, is strictly prohibited. BAPIENT EDIICALN ERSIT ERS I
Transcribed Image Text:Name Score : God Bless You In This Quiz!!! I. MULTIPLE CHOICE. Choose the correct answer and write only the letter corresponding to your choice on the space provided. (50 points) 1. The vertex of the parabola given by the equation x² = 20y is A. (0,0) В. (4,5) C. (0,5) D. (4,0) 2. The directrix of the parabola x² – 4y = 0 is A. y = -5 В. у %3D 0 С. у %3D 1 D. y = -1 3. How far from the y-axis is the center of the curve 2x2 + 2y² + 10x – 6y – 55 = 0? A. 2.50 В. 2.75 C. 3.0 D. 3.25 4. The diameter of a circle described by 9x² + 9y² = 16 is: A. 4/3 В. 16/9 C. 8/3 D. 4 5. The radius of a circle defined by the equation x2 – 6x + y2 – 4y – 12 = 0 is: А. 3.46 В. 5.0 C. 6.0 D. 7.0 6. The area which is enclosed by the curve x² – 10x + 4y + y² = 196 is А. 12п В. 15л С. 144л D. 225л 7. The focus of the parabola defined by the equation x² = 20y is A. (4,5) В. (0,0) C. (0,5) D. (0, –5) erty of and for the exclusive use of SLU. Reproduction, storing in a retrieval system, distributing, uploading or posting online, or transmitting in any form or by any s, electronic, mechanical, photocopying, recording, or otherwise of any part of this document, without the prior written permission of SLU, is strictly prohibited. 58 NIVERS FLOUIS 8. If the point (–1,3) lies on a circle with center (2,–1), then the area of the circle is С. 4п А. 25л В. 5л D. Зл 9. The length of the latus rectum of the curve x² – 12y = 0 is A. -12 С.3 В. —3 D. 12 10. The parabola y = -x² + x + 1 opens A. upward B. downward C. to the right D. to the left 60 11. The length of the latus rectum of the ellipse defined by 25x² + 9y² – 300x – 144y + 1251 = 0 is A. 3.0 В. 3.2 С. 3.4 D. 3.6 12. The radius of the circle with the given equation x² + y² – 14x + 4y = 11 is С. 11 А. 8 В. 10 D. 18 13. The vertices of the ellipse given by + =1 are A. (2,1) and (1, 2) В. (0, 1) and (0,-1) ICA C. (-2,0) and (2,0) D. (2, 1) and (–2,1) 14. The foci of the ellipse with given equation x² 1 y? = 1 are 36 25 С. (5, —6) and (-5,—6) D. (-V11,0) and (VII,0) А. (5,6) and (-5,6) B. (0,-V11) and (0, V11) 15. The eccentricity of an ellipse with the equation 16x² + 9y² + 32x – 128 = 0 is A. 0.53 В. О.66 C. 0.82 D. 0.93 16. The equation x2 + Bx + y² + Cy + D = 0 is a A. hyperbola B. parabola C. ellipse D. circle 17. Given an ellipse with the equation = 1, the distance between the foci is 36 32 A. 2 units B. 3 units C. 4 units D. 8 units erty of and for the exclusive use of SLU. Reproduction, storing in a retrieval system, distributing, uploading or posting online, or transmitting in any form or by any s, electronic, mechanical, photocopying, recording, or otherwise of any part of this document, without the prior written permission of SLU, is strictly prohibited NIVERSIT FLOUS IENTIA x² y² 18. The asymptote of the hyperbola given by - = 1 has the equation 4 A. 2x – 3y = 0 В. Зх — 2у %3 0 С. 2х — у %3D 0 D. 2x + y = 0 19. The hyperbola with vertices at (0, 3) and (0, –3) and foci at (0, 5) and (0, –5) has the equation x2 А. 9 y² = 1 4 x2 C.*- = 1 9. 16 x² = 1 16 В. y2 D.- = 1 16 20. The hyperbola with asymptotes having the equations y = ;x and y = -x and one vertex at (2,0) has the equation c. x² 플-3 x2 A. *-= 1 y2 = 1 4 9 x² В. y2 = 1 D. 플+31 21. A hyperbola is defined by the equation x? – y? – 2x – 4y – 4 = 0. Its center is at the point А. (-1, 2) В. (1,-2) С. (2, —1) D. (-2, 1) 22. An ellipse has semi-major axis of 4 and its semi-minor axis is 3. The distance from the center of the ellipse to the directrix is C. 6.222 D. 6.532 A. 0.6614 B. 6.047 23. The center of the ellipse with the given equation 4(x – 5)² + 3(y – 4)² = 48 is A. (-5,4) В. (4, 5) С. (5,4) D. (-4,5) 24. The ratio of the major axis to the minor axis of the ellipse 9x² + 4y² – 24y – 72x – 144 = 0 is A. 0.67 В. О.75 С. 1.5 D. 1.8 25. The vertices of the hyperbola with the equation -= 1 are C. (0, –2) and (0, 2) D. (2, –2) and (2, 2) A. (-2, 2) and (2, 2) B. (-2, 0) and (2, 0) erty of and for the exclusive use of SLU. Reproduction, storing in a retrieval system, distributing, uploading or posting online, or transmitting in any form or by any 60 s, electronic, mechanical, photocopying, recording, or otherwise of any part of this document, without the prior written permission of SLU, is strictly prohibited. BAPIENT EDIICALN ERSIT ERS I
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