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WorksheetsSPECIAL CURVES IN TECHNICAL DRAWING(PARABOLA/ HYPERBOLA )
Total questions: 10
Worksheet time: 5mins
The locus of a point which moves so that its distances from a fixed point, the focus and a fixed straight line, the directrix are always equal is
Hyperbola
Ellipse
Parabola
Directrix
If the eccentricity is greater than 1 , the curve formed is
Parabola
Ellipse
Circle
Hyperbola
Which of the following is not a locus?
Isometric
parabola
ellipse
helix
The ratio of the distance of the point from the focus to the distance of the point from the directrix is known as
Locus
Eccentricity
parabola
triangle
If the distance from the focus is 4 units and the distance from the directrix is 4 units, then calculate the eccentricity.
hyperbola
ellipse
involute
parabola
Which of the following does not belong to a parabola?
vertex
focus
major axis
directrix
The axial movement, in helix, during one revolution is known as
CIRCUMFERENCE
PIE
LEAD
AXIS
Application of helices can be found in one of the following, except.
headlamp
screw thread
spring
worm gear
If the point moves anticlockwise and away from the observer, the helix is
Straight handed
right-handed
circle
left-handed
The eccentricity of ellipse is
less than 1
zero
greater than 1
equal to 1
