Assam JLEE 2021: Engineering Graphics (Section - III) - Answer Key

JLEE 2021

ENGINEERING GRAPHICS (Section - III)

Answer Key

1.    In an ellipse, half of the major axis distance is equal to

            a) Minor axis distance

            b) Distance from one end of the minor axis to the focus

            c) Half of the minor axis

            d) None of the above

2.    If a point lies in the second quadrant then:

            a) The front view and top view lies below xy line

            b) The front view and top view lies above xy line

            c) Front view lies above xy line and top view lies below xy line

            d) Top view lies above xy line and front view lies below xy line

3.    2x + y > 5, which of the following will satisfy the given equation:

            a) (1, 1)

            b) (1, 2)

            c) (2, 1)

            d) (2, 2)

4.    An area of 36 square kilometer is represented by 144 square centimeter on a map. What is the R.F.

            a) ¼

            b) ½

            c) 1/5000

            d) 1/50000

5.    The line given below is represented for:

            a) Extreme position of moving parts

            b) Cutting planes

            c) Long break line

            d) None of the above

6.    For drawing of small instruments watches etc., the scale used is:

            a) Reducing scale

            b) Full scale

            c) Enlarged scale

            d) none of the above

7.    Reducing scale is represented by:

            a) 1 : X 

            b) X : 1

            c) 1 : 

            d) None of the above

8.    If a point lies in the third quadrant then:

            a) The front view and top view lies below xy line

            b) The front view and top view lies above xy line

            c) Front view lies above xy line and top view lies below xy line

            d) Top view lies above xy line and front view lies below xy line

9.    The point on the graph where the equations intercept crosses the y – coordinate is called:

            a) y – intercept

            b) x – intercept

            c)  intercept

            d) b – intercept

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10.    If the cone is sectioned such that the section plane intersects all the generators of the cone then the true shape of the section is:

            a) Circle

            b) Ellipse

            c) Parabola

            d) Hyperbola

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