Categories: 1st and 2nd Semester

Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE – SEMESTER ? 1

st

/ 2

nd

EXAMINATION (NEW) ? SUMMER 2018

Subject Code: 2110013 Date: 29-05-2018

Subject Name: Engineering Graphics

Time: 02:30 pm to 05:30 pm Total Marks: 70

Instructions:

1. Question No. 1 is compulsory. Attempt any four out of remaining Six questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.

Q.1 Objective Question (MCQ) (a)1. If the object lies in the fourth quadrant, its position with respect to reference plane

will be

a) In front of V.P. and above H.P. , b) Behind V.P. and below H.P.

c) In front of V.P. and below H.P., d) Behind V.P. and above H.P.

2. In the orthographic projections, F.V. is projected on (a) H.P. (b) V.P. (c) XY (d) GL

3. A square plane is inclined to HP & perpendicular to VP its elevation appears as (a) Rhombus (b) Square (c) Straight line (d) Rectangle

4. When the line is parallel to VP and perpendicular to HP, we can get its true length in

___________.

a) Top view b) Front view c) Side view d) Front view & Side view

5. A cone base diameter 40 mm and axis 60 mm is cut by a plane parallel to the base

then the true shape will be

a)Parabola b) Circle c) Isosceles Triangle d) Regular Triangle

6. Representative fraction is ratio of

a) Maximum length/Minimum length b) Actual length of object/Length of object in

drawing c) Length of object in drawing/Actual length of object d) All of these

7. While drawing the isometric view of the sphere, its diameter is taken as

a) Equal to actual diameter b) 11/9 times of the actual diameter c) 21/9 times of

the actual diameter d) none of the above

Mark

07 (b) 07

1. In first angle projection method The Left hand side view is placed on

a) Above elevation b) Right side of elevation c) below elevation d) Left side

of elevation

2. The eccentricity of which of the following curve is greater than one?

a) Ellipse b) Hyperbola c) Parabola d) None of above

3. A curved traced out by a point which moves uniformly both about the centre and at

the same time away or towards the centre is known as

a) Involute b) Cycloid c) Archemedian spiral d) None of above

4. When a line is inclined to VP and parallel to HP, the front view will be _______ to

xy.

a) parallel b) perpendicular c) inclined at angle f d) non on these

5. A tetrahedron has ____equal rectangular faces.

a) 0 b) 2 c) 3 d) 4

6. The angle between isometric axis is

a) 30? b) 90? c) 120? d) 180?

7. To obtain the true shape of the section of solid, an auxiliary plane is set at

a) Parallel to cutting plane b) Perpendicular to cutting plane c ) Parallel to

Ground plane d) Perpendicular to XY Plane Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE – SEMESTER ? 1

st

/ 2

nd

EXAMINATION (NEW) ? SUMMER 2018

Subject Code: 2110013 Date: 29-05-2018

Subject Name: Engineering Graphics

Time: 02:30 pm to 05:30 pm Total Marks: 70

Instructions:

1. Question No. 1 is compulsory. Attempt any four out of remaining Six questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.

Q.1 Objective Question (MCQ) (a)1. If the object lies in the fourth quadrant, its position with respect to reference plane

will be

a) In front of V.P. and above H.P. , b) Behind V.P. and below H.P.

c) In front of V.P. and below H.P., d) Behind V.P. and above H.P.

2. In the orthographic projections, F.V. is projected on (a) H.P. (b) V.P. (c) XY (d) GL

3. A square plane is inclined to HP & perpendicular to VP its elevation appears as (a) Rhombus (b) Square (c) Straight line (d) Rectangle

4. When the line is parallel to VP and perpendicular to HP, we can get its true length in

___________.

a) Top view b) Front view c) Side view d) Front view & Side view

5. A cone base diameter 40 mm and axis 60 mm is cut by a plane parallel to the base

then the true shape will be

a)Parabola b) Circle c) Isosceles Triangle d) Regular Triangle

6. Representative fraction is ratio of

a) Maximum length/Minimum length b) Actual length of object/Length of object in

drawing c) Length of object in drawing/Actual length of object d) All of these

7. While drawing the isometric view of the sphere, its diameter is taken as

a) Equal to actual diameter b) 11/9 times of the actual diameter c) 21/9 times of

the actual diameter d) none of the above

Mark

07 (b) 07

1. In first angle projection method The Left hand side view is placed on

a) Above elevation b) Right side of elevation c) below elevation d) Left side

of elevation

2. The eccentricity of which of the following curve is greater than one?

a) Ellipse b) Hyperbola c) Parabola d) None of above

3. A curved traced out by a point which moves uniformly both about the centre and at

the same time away or towards the centre is known as

a) Involute b) Cycloid c) Archemedian spiral d) None of above

4. When a line is inclined to VP and parallel to HP, the front view will be _______ to

xy.

a) parallel b) perpendicular c) inclined at angle f d) non on these

5. A tetrahedron has ____equal rectangular faces.

a) 0 b) 2 c) 3 d) 4

6. The angle between isometric axis is

a) 30? b) 90? c) 120? d) 180?

7. To obtain the true shape of the section of solid, an auxiliary plane is set at

a) Parallel to cutting plane b) Perpendicular to cutting plane c ) Parallel to

Ground plane d) Perpendicular to XY Plane

Q.2 (a) Construct a diagonal scale of R.F. = 1/4000 to show 374 meters and long 03

enough to measure up to 500 meters.

(b) The vertex of a hyperbola is 65mm from its focus. Draw the curve if the 04

eccentricity is 3:2.

(c) Inscribe an ellipse in parallelogram having sides 150 mm and 100 mm long 07

and an included angle of 120

0

.

Q.3 (a) A line AB is having its end A 10 mm above the HP and 30 mm in front of the 07

VP. It is inclined at 45

0

to HP and 30

0

to VP . The end B is below the HP and

behind the VP . The plan length of line is 80 mm. Draw projections of the line

AB. Find True length and elevation length.

(b) A wheel of diameter 60 mm, rolls on a straight horizontal road. Draw the locus of a 07

point P on the periphery of the wheel for one revolution of the wheel, if P is initially

on the road. Name the curve.

Q.4 (a) A pentagonal pyramid, edges of base 50 mm and height 75 mm is resting on a 07

corner on HP in such a way that slant edge containing corner makes an angle

of 60

0

with HP and 30

0

with VP. Draw the projections

(b) A square plate of side 60 mm is resting on HP on one of its corner. Plate is 07

inclined to HP such that the plan of it is rhombus with a diagonal of 30 mm.

Determine the inclination with HP. The plan of diagonal makes an angle of

45

0

VP.

Q.5 (a) Construct an Involute of a regular pentagon of 25 mm sides. 04

(b) Using First angle projection method draw (1) Front vuew (2) top view (3) 10

LHSV.

Consider all Dimensions are in mm

Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE – SEMESTER ? 1

st

/ 2

nd

EXAMINATION (NEW) ? SUMMER 2018

Subject Code: 2110013 Date: 29-05-2018

Subject Name: Engineering Graphics

Time: 02:30 pm to 05:30 pm Total Marks: 70

Instructions:

1. Question No. 1 is compulsory. Attempt any four out of remaining Six questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.

Q.1 Objective Question (MCQ) (a)1. If the object lies in the fourth quadrant, its position with respect to reference plane

will be

a) In front of V.P. and above H.P. , b) Behind V.P. and below H.P.

c) In front of V.P. and below H.P., d) Behind V.P. and above H.P.

2. In the orthographic projections, F.V. is projected on (a) H.P. (b) V.P. (c) XY (d) GL

3. A square plane is inclined to HP & perpendicular to VP its elevation appears as (a) Rhombus (b) Square (c) Straight line (d) Rectangle

4. When the line is parallel to VP and perpendicular to HP, we can get its true length in

___________.

a) Top view b) Front view c) Side view d) Front view & Side view

5. A cone base diameter 40 mm and axis 60 mm is cut by a plane parallel to the base

then the true shape will be

a)Parabola b) Circle c) Isosceles Triangle d) Regular Triangle

6. Representative fraction is ratio of

a) Maximum length/Minimum length b) Actual length of object/Length of object in

drawing c) Length of object in drawing/Actual length of object d) All of these

7. While drawing the isometric view of the sphere, its diameter is taken as

a) Equal to actual diameter b) 11/9 times of the actual diameter c) 21/9 times of

the actual diameter d) none of the above

Mark

07 (b) 07

1. In first angle projection method The Left hand side view is placed on

a) Above elevation b) Right side of elevation c) below elevation d) Left side

of elevation

2. The eccentricity of which of the following curve is greater than one?

a) Ellipse b) Hyperbola c) Parabola d) None of above

3. A curved traced out by a point which moves uniformly both about the centre and at

the same time away or towards the centre is known as

a) Involute b) Cycloid c) Archemedian spiral d) None of above

4. When a line is inclined to VP and parallel to HP, the front view will be _______ to

xy.

a) parallel b) perpendicular c) inclined at angle f d) non on these

5. A tetrahedron has ____equal rectangular faces.

a) 0 b) 2 c) 3 d) 4

6. The angle between isometric axis is

a) 30? b) 90? c) 120? d) 180?

7. To obtain the true shape of the section of solid, an auxiliary plane is set at

a) Parallel to cutting plane b) Perpendicular to cutting plane c ) Parallel to

Ground plane d) Perpendicular to XY Plane

Q.2 (a) Construct a diagonal scale of R.F. = 1/4000 to show 374 meters and long 03

enough to measure up to 500 meters.

(b) The vertex of a hyperbola is 65mm from its focus. Draw the curve if the 04

eccentricity is 3:2.

(c) Inscribe an ellipse in parallelogram having sides 150 mm and 100 mm long 07

and an included angle of 120

0

.

Q.3 (a) A line AB is having its end A 10 mm above the HP and 30 mm in front of the 07

VP. It is inclined at 45

0

to HP and 30

0

to VP . The end B is below the HP and

behind the VP . The plan length of line is 80 mm. Draw projections of the line

AB. Find True length and elevation length.

(b) A wheel of diameter 60 mm, rolls on a straight horizontal road. Draw the locus of a 07

point P on the periphery of the wheel for one revolution of the wheel, if P is initially

on the road. Name the curve.

Q.4 (a) A pentagonal pyramid, edges of base 50 mm and height 75 mm is resting on a 07

corner on HP in such a way that slant edge containing corner makes an angle

of 60

0

with HP and 30

0

with VP. Draw the projections

(b) A square plate of side 60 mm is resting on HP on one of its corner. Plate is 07

inclined to HP such that the plan of it is rhombus with a diagonal of 30 mm.

Determine the inclination with HP. The plan of diagonal makes an angle of

45

0

VP.

Q.5 (a) Construct an Involute of a regular pentagon of 25 mm sides. 04

(b) Using First angle projection method draw (1) Front vuew (2) top view (3) 10

LHSV.

Consider all Dimensions are in mm

Q.6 (a) Construct the isometric scale to measure 100 mm 02 (b) Draw isometric drawing of given figure. 12

Q.7 (a) Write down the difference between first angle and third angle projection methods. 03 (b) A line PQ is 80 mm long. It is inclined at an angle of 45

0

to the HP and 30

0

to 04

the VP. The end P is 20 mm above HP and 30 mm in front of VP. Draw

projections of line PQ. (c) A cylinder of 40 mm diameter and 60 mm height is resting on ground. It is cut 07

by a section plane perpendicular to VP inclined at 45

0

to HP and intersecting

the axis 32 mm above the base. Draw its front view and sectional top view and

true shape.

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