Question No: 1
( Marks: 1 ) - Please choose one


â–º Irrational numbers
â–º Rational numbers
â–º Integers
â–º Natural
numbers
Question No: 2
( Marks: 1 ) - Please choose one

Straight line is a special kind of ----------------
â–º Surface
â–º Curve
â–º Plane
â–º Parabola
Question No: 3
( Marks: 1 ) - Please choose one

An ordered triple corresponds to -----------
in three dimensional space.
â–º A unique point
â–º A point in each octant
â–º Three points
â–º Infinite
number of points
Question No: 4 ( Marks: 1 ) - Please choose one
The graph of an even function is
symmetrical about ---------------
â–º x-axis
â–º y-axis
â–º origin
Question No: 5 ( Marks: 1 ) - Please choose one

Sign of line integral is reversed when -----------
â–º path
of integration is divided into parts.
â–º path
of integration is parallel to y-axis.
â–º direction of path of integration
is reversed.
â–º path
of integration is parallel to x-axis.
Question No: 6 ( Marks: 1 ) - Please choose one

Plane is an example of ---------------------
â–º Curve
â–º Surface
â–º Sphere
â–º Cone
Question No: 7 ( Marks: 1 ) - Please choose one
Let R be a closed region in two dimensional space. What does the double integral over R calculates?
â–º Area of R.
â–º Radius of inscribed circle in R.
â–º Distance between two endpoints of R.
â–º None of these
Question No: 8 ( Marks: 1 ) - Please choose one
What is the relation between the direction of gradient at any point on the surface to the tangent plane at that point ?
â–º parallel
â–º perpendicular
â–º opposite direction
â–º No relation between them.
Question No: 9 ( Marks: 1 ) - Please choose one
Two surfaces are said to intersect orthogonally if their normals at every point common to them are ----------
â–º perpendicular
â–º parallel
â–º in opposite direction
Question No: 10 ( Marks: 1 ) - Please choose one
Which of the following is geometrical representation of the equation y = x2 , in three dimensional space?
â–º Parabola
â–º Straight line
â–º Half cylinder
â–º Cone
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