A
(i) - 3, (ii) - 4, (iii) - 2, (iv) - 1
B
(i) - 4, (ii) - 1, (iii) - 2, (iv) - 3
C
(i) - 2, (ii) - 1, (iii) - 3, (iv) - 4
D
(i) - 2, (ii) - 1, (iii) - 4, (iv) - 3
Inclined cuts produce ellipse, parabola (generator parallel), hyperbola (double cone), and perpendicular cuts yield circle.
Correct Answered :
Wrong Answered :
A
Straight line
B
Elliptical curve
C
Parabolic curve
D
Hyperbolic curve
A vertical cone cut by an auxiliary vertical plane (parallel to one generator) yields a straight line.
Correct Answered :
Wrong Answered :
A
11 mm
B
67 mm
C
104 mm
D
146 mm
For ellipse: distance between foci = 2c where c = ?(a??b?). With a=45, b=30 ? c?33.54, 2c?67 mm.
Correct Answered :
Wrong Answered :